Lab & pathology prices at Boston Children's Hospital
Boston, MA · every code in this section with a posted price and a Medicare benchmark.
764 codes. Prices are the hospital's own posted facility charges.
Compare against other hospitals interactively →
| Procedure | Posted cash | Posted gross | × Medicare |
|---|---|---|---|
| 17-Hydroxypregnenolone (84143) | $105 | $105 | 4.6× |
| 5 Nucleotidase (83915) | $52 | $52 | 4.7× |
| Acth (82024) | $679 | $679 | 17.6× |
| Actin smooth muscle antibody each (86015) | $20 | $20 | 1.7× |
| Acute hepatitis panel (80074) | $779 | $779 | 16.4× |
| Acylcarnitines Quant (82017) range across 4 matching MRF lines |
$219–$920 | $219–$920 | varies |
| Acylcarnitines; qualitative, each specimen Facility (82016) range across 3 matching MRF lines |
$134–$149 | $134–$149 | varies |
| Adenovirus antibody (86603) range across 2 matching MRF lines |
$40–$47 | $40–$47 | varies |
| Agglutinins Febrile Each Antigen (86000) | $202 | $202 | 28.9× |
| Albumin Fluid (82042) range across 2 matching MRF lines |
$20–$84 | $20–$84 | varies |
| Albumin serum (82040) range across 2 matching MRF lines |
$11–$88 | $11–$88 | varies |
| Aldolase (82085) | $20 | $20 | 2.1× |
| Aldosterone urine (82088) | $96 | $96 | 2.4× |
| Alkaline phosphatase isoenzymes (84080) range across 2 matching MRF lines |
$66–$118 | $66–$118 | varies |
| Allergen specific ige (86003) range across 229 matching MRF lines |
$23–$90 | $23–$90 | varies |
| Allg Spec Ige Recomb Ea (86008) range across 4 matching MRF lines |
$111–$278 | $111–$278 | varies |
| Alpha-1-antitrypsin total (82103) range across 2 matching MRF lines |
$150–$236 | $150–$236 | varies |
| Alpha-Fetoprotein Serum (82105) | $292 | $292 | 17.4× |
| Alt (sgpt) (84460) | $93 | $93 | 17.5× |
| Aluminum (82108) range across 3 matching MRF lines |
$45–$851 | $45–$851 | varies |
| Amikacin trough (80150) | $261 | $261 | 17.3× |
| Amino Acids 1 Quantitative Each Specimen (82131) range across 2 matching MRF lines |
$197–$497 | $197–$497 | varies |
| Amino Acids 6/> Amino Acids Quantitative Ea Spe (82139) | $219 | $219 | 13.0× |
| Amino Acids Multiple Qualitative Each Specimen (82128) range across 2 matching MRF lines |
$90–$102 | $90–$102 | varies |
| Amino Acids Quant 2-5 (82136) | $253 | $253 | 12.9× |
| Amino acids; single, qualitative, each specimen Facility (82127) range across 3 matching MRF lines |
$96–$994 | $96–$994 | varies |
| Aminolevulinic acid (ala) (82135) | $183 | $183 | 11.1× |
| Ammonia (82140) | $256 | $256 | 17.6× |
| Amylase urine (82150) range across 4 matching MRF lines |
$59–$112 | $59–$112 | varies |
| Ana Titer (86039) | $40 | $40 | 3.6× |
| Anca screen each antibody (86036) | $568 | $568 | 47.1× |
| Androstenedione (82157) | $511 | $511 | 17.5× |
| Androsterone (hormone) level (82160) range across 2 matching MRF lines |
$199–$222 | $199–$222 | varies |
| Angiotensin converting enzyme csf (82164) range across 2 matching MRF lines |
$46–$88 | $46–$88 | varies |
| Antibody aspergillus (86606) range across 3 matching MRF lines |
$25–$316 | $25–$316 | varies |
| Antibody Borrelia Burgdorferi Confirmatory Tst (86617) range across 2 matching MRF lines |
$51–$59 | $51–$59 | varies |
| Antibody Cytomegalovirus Cmv Igm (86645) | $31 | $31 | 1.8× |
| Antibody Epstein-Barr Eb Virus Early Antigen Ea (86663) | $26 | $26 | 2.0× |
| Antibody Epstein-Barr Eb Virus Nuclear Ag Ebna (86664) | $26 | $26 | 1.7× |
| Antibody Epstein-Barr Eb Virus Viral Capsid Vca (86665) range across 2 matching MRF lines |
$20–$24 | $20–$24 | varies |
| Antibody haemophilus influenza (86684) | $206 | $206 | 13.0× |
| Antibody Herpes Smplx Non-Specific Type Test (86694) | $50 | $50 | 3.5× |
| Antibody Herpes Smplx Type 1 (86695) | $70 | $70 | 5.3× |
| Antibody HIV-1&HIV-2 single result (86703) | $868 | $868 | 63.3× |
| Antibody Hla Class I High Definition Panel Qual (86832) | $879 | $879 | 2.7× |
| Antibody hla class ii semiquantitative panel (86835) | $3,735 | $3,735 | 11.6× |
| Antibody htlv/HIV antibody confirmatory test (86689) | $227 | $227 | 11.7× |
| Antibody identification leukocyte antibodies (86021) | $506 | $506 | 33.6× |
| Antibody Identification Platelet Immunogl Assay (86023) | $96 | $96 | 7.7× |
| Antibody john cunningham virus (86711) | $4,969 | $4,969 | 294.2× |
| Antibody Lymphocytic Choriomeningitis (86727) | $66 | $66 | 5.1× |
| Antibody Protozoa Nes (86753) range across 5 matching MRF lines |
$23–$124 | $23–$124 | varies |
| Antibody Titer (86886) | $217 | $217 | 41.9× |
| Antibody Treponema Pallidum (86780) range across 3 matching MRF lines |
$28–$74 | $28–$74 | varies |
| Antibody yersinia (86793) | $138 | $138 | 10.5× |
| Antigen typing (86905) range across 3 matching MRF lines |
$166–$349 | $166–$349 | varies |
| Antihuman Globulin Indir Qual Ea Reagent Cell (86885) | $24 | $24 | 4.2× |
| Antinuclear antibodies (86038) | $18 | $18 | 1.5× |
| Antistreptolysin o titer (86060) | $37 | $37 | 5.1× |
| Antithrombin iii activity (85300) range across 2 matching MRF lines |
$76–$206 | $76–$206 | varies |
| Antithrombin iii antigen (85301) | $70 | $70 | 6.5× |
| Aortic dysfunction/dilation dup/del analysis (81411) range across 2 matching MRF lines |
$1,139–$1,725 | $1,139–$1,725 | varies |
| Aortic Dysfunction/Dilation Genomic Seq Analysis (81410) range across 3 matching MRF lines |
$1,139–$3,565 | $1,139–$3,565 | varies |
| Apolipoprotein a1 (82172) | $46 | $46 | 2.2× |
| Aqaprn-4 Antb Flo Cytmtry Ea (86053) range across 2 matching MRF lines |
$232–$254 | $232–$254 | varies |
| AR (androgen receptor) (eg, spinal and bulbar muscular atrophy, Kennedy disease, X chromosome inactivation) gene… (81173) | $101 | $101 | 0.3× |
| AR (androgen receptor) (eg, spinal and bulbar muscular atrophy, Kennedy disease, X chromosome inactivation) gene… (81204) | $644 | $644 | 4.7× |
| Arsenic (82175) range across 4 matching MRF lines |
$52–$289 | $52–$289 | varies |
| Aspergillus ag eia (87305) | $198 | $198 | 16.5× |
| Assay activated protein c (85307) | $251 | $251 | 16.4× |
| Assay Blood Carbon Dioxide (82374) | $87 | $87 | 17.8× |
| Assay Nephelometry Not Spec (83883) range across 2 matching MRF lines |
$51–$72 | $51–$72 | varies |
| Assay of 5-hiaa (83497) range across 4 matching MRF lines |
$53–$154 | $53–$154 | varies |
| Assay of anti-mullerian hormone (82166) | $138 | $138 | 3.6× |
| Assay of b-hexosaminidase each assay (83080) | $849 | $849 | 50.3× |
| Assay of blood/uric acid (84550) | $82 | $82 | 18.1× |
| Assay of calcium in urine (82340) | $106 | $106 | 17.6× |
| Assay of corticosterone (82528) range across 4 matching MRF lines |
$114–$131 | $114–$131 | varies |
| Assay of estrone (82679) | $116 | $116 | 4.6× |
| Assay of g6pd enzyme (82955) range across 2 matching MRF lines |
$72–$175 | $72–$175 | varies |
| Assay of gammaglobulin igm (82784) range across 8 matching MRF lines |
$22–$132 | $22–$132 | varies |
| Assay of lactic acid (83605) range across 7 matching MRF lines |
$77–$694 | $77–$694 | varies |
| Assay of manganese (83785) | $53 | $53 | 2.0× |
| Assay of metanephrines (83835) | $99 | $99 | 5.8× |
| Assay of phosphatase acid total (84060) | $40 | $40 | 5.2× |
| Assay of proinsulin (84206) | $106 | $106 | 4.0× |
| Assay of pyruvate (84210) range across 4 matching MRF lines |
$106–$188 | $106–$188 | varies |
| Assay of serotonin (84260) range across 4 matching MRF lines |
$116–$259 | $116–$259 | varies |
| Assay of serum potassium (84132) | $82 | $82 | 17.2× |
| Assay of Sialic Acid (84275) | $530 | $530 | 39.4× |
| Assay of sweat sodium (84302) | $86 | $86 | 17.7× |
| Assay of urea nitrogen (84520) | $70 | $70 | 17.7× |
| Assay of urine vma (84585) | $86 | $86 | 5.5× |
| Assay of vasoactive intestinal peptide (84586) | $125 | $125 | 3.5× |
| Assay of vitamin b-1 (84425) | $37 | $37 | 1.7× |
| Assay Ph Body Fluid Nos (83986) | $58 | $58 | 16.2× |
| Assay Phosphohexose Enzymes (84087) | $673 | $673 | 62.7× |
| Assay spec xcp ur&breath ia (82077) | $258 | $258 | 14.9× |
| Asy carbamazepin 10,11-epxid (80161) range across 2 matching MRF lines |
$121–$162 | $121–$162 | varies |
| Atn1 Gene Analysis Eval Detect Abnormal Alleles (81177) | $240 | $240 | 1.8× |
| Atxn1 Gene Analysis Eval Detect Abnormal Alleles (81178) | $240 | $240 | 1.8× |
| ATXN10 (ataxin 10) (eg, spinocerebellar ataxia) gene analysis, evaluation to detect abnormal (eg, expanded) alleles… (81183) | $240 | $240 | 1.8× |
| Atxn2 Gene Analysis Eval Detect Abnormal Alleles (81179) | $240 | $240 | 1.8× |
| Atxn3 Gene Analysis Eval Detect Abnormal Alleles (81180) | $240 | $240 | 1.8× |
| Atxn7 Gene Analysis Eval Detect Abnormal Alleles (81181) | $240 | $240 | 1.8× |
| ATXN8OS (ATXN8 opposite strand ºnon-protein coding») (eg, spinocerebellar ataxia) gene analysis, evaluation to detect… (81182) | $240 | $240 | 1.8× |
| Automated Leukocyte Count (85048) | $41 | $41 | 16.1× |
| B cells total count (86355) range across 2 matching MRF lines |
$266–$304 | $266–$304 | varies |
| Bartonella antibody (86611) | $129 | $129 | 12.7× |
| Bcr/abl1 gene major bp (81206) | $528 | $528 | 3.2× |
| Beta 2 glycoprotein i antibody each (86146) | $41 | $41 | 1.6× |
| Beta hydroxybutyrate (82010) range across 2 matching MRF lines |
$78–$145 | $78–$145 | varies |
| Beta Lactamase (87185) | $56 | $56 | 11.8× |
| Beta-2 Microglobulin (82232) range across 2 matching MRF lines |
$44–$47 | $44–$47 | varies |
| Bile acids total (82239) range across 5 matching MRF lines |
$37–$136 | $37–$136 | varies |
| Bilirubin direct (82248) | $87 | $87 | 17.3× |
| Bilirubin total (82247) range across 4 matching MRF lines |
$12–$88 | $12–$88 | varies |
| Biotinidase (82261) | $284 | $284 | 16.8× |
| Bl Smear W/O Diff Wbc Count (85008) | $59 | $59 | 17.2× |
| Bld Bank Phys Svcs Authj Devij Standard Reprt (86079) | $389 | $389 | 6.2× |
| Bld Bank Phys Svcs Diffc Cross Match&/Eval Rep (86077) | $189 | $189 | 5.5× |
| Bld Bank Phys Svcs Invstgj Tfuj Rxn Reprt (86078) | $303 | $303 | 1.5× |
| Blood Count Automated Differential Wbc Count (85004) | $112 | $112 | 17.3× |
| Blood Count Manual Difrntl Wbc Count Buffy Coat (85009) range across 2 matching MRF lines |
$66–$93 | $66–$93 | varies |
| Blood Count Red Blood Cell Automated (85041) | $48 | $48 | 15.9× |
| Blood count reticulocyte automated (85045) | $71 | $71 | 17.8× |
| Blood Count Smear Mcrscp W/Mnl Difrntl Wbc Count (85007) | $66 | $66 | 17.4× |
| Blood count spun microhematocrit (85013) | $45 | $45 | 6.4× |
| Blood gas (82803) | $354 | $354 | 13.6× |
| Blood gases w/02 saturation (82805) | $496 | $496 | 6.3× |
| Blood Occult Peroxidase Actv Qual Feces 1 Deter (82270) | $58 | $58 | 13.2× |
| Blood Type Antigen Donor Reagent Serum Each (86902) | $190 | $190 | 29.9× |
| Blood typing serologic abo (86900) range across 5 matching MRF lines |
$7–$212 | $7–$212 | varies |
| Bordetella antibody (86615) | $245 | $245 | 18.6× |
| Braf gene analysis (81210) range across 3 matching MRF lines |
$2,583–$4,428 | $2,583–$4,428 | varies |
| Brca1&2 gen full seq dup/del (81162) | $338 | $338 | 0.2× |
| Brucella antibody (86622) | $41 | $41 | 4.6× |
| C diff amplified probe (87493) | $486 | $486 | 13.0× |
| C-Peptide (84681) range across 2 matching MRF lines |
$40–$169 | $40–$169 | varies |
| C-reactive protein (86140) range across 2 matching MRF lines |
$79–$156 | $79–$156 | varies |
| Ca 19-9 (86301) | $47 | $47 | 2.3× |
| CACNA1A (calcium voltage-gated channel subunit alpha1 A) (eg, spinocerebellar ataxia) gene analysis; evaluation to… (81184) | $240 | $240 | 1.8× |
| CACNA1A (calcium voltage-gated channel subunit alpha1 A) (eg, spinocerebellar ataxia) gene analysis; full gene sequence… (81185) | $381 | $381 | 0.5× |
| Cadmium (82300) | $50 | $50 | 2.1× |
| Caffeine (80155) | $147 | $147 | 3.8× |
| Calcitonin (82308) | $72 | $72 | 2.7× |
| Calcium ionized (82330) | $241 | $241 | 17.6× |
| Calcium total (82310) | $88 | $88 | 17.1× |
| Calculus Spectroscopy (82365) | $123 | $123 | 9.5× |
| Calprotectin Fecal (83993) | $250 | $250 | 12.7× |
| Cancer Antigen 125 (86304) | $47 | $47 | 2.3× |
| Carbamazepine total (80156) range across 2 matching MRF lines |
$121–$255 | $121–$255 | varies |
| Carbohydrate Deficient Transferrin (82373) range across 2 matching MRF lines |
$274–$983 | $274–$983 | varies |
| Carboxyhemoglobin (82375) | $215 | $215 | 17.5× |
| Carcinoembryonic antigen (82378) | $37 | $37 | 2.0× |
| Cardiolipin ab iga (86147) | $26 | $26 | 1.0× |
| Carnitine Quantitative Each Specimen (82379) range across 2 matching MRF lines |
$77–$219 | $77–$219 | varies |
| Carotene (82380) | $51 | $51 | 5.5× |
| Catecholamines fractionated (82384) range across 2 matching MRF lines |
$101–$121 | $101–$121 | varies |
| Catecholamines total urine (82382) | $147 | $147 | 5.4× |
| Ccp antibody (86200) | $52 | $52 | 4.0× |
| Cell count csf (89051) | $96 | $96 | 17.1× |
| Cell marker study (88182) | $764 | $764 | 12.2× |
| Cellular Function Assay Stimul&Detect Biomarke (86352) range across 8 matching MRF lines |
$431–$2,589 | $431–$2,589 | varies |
| Ceruloplasmin (82390) | $28 | $28 | 2.6× |
| Cftr gene com variants (81220) range across 2 matching MRF lines |
$736–$1,840 | $736–$1,840 | varies |
| Cftr gene dup/delet variants (81222) range across 6 matching MRF lines |
$10–$79 | $10–$79 | varies |
| Cftr gene full sequence (81223) range across 7 matching MRF lines |
$179–$1,719 | $179–$1,719 | varies |
| Chemiluminescent assay (82397) range across 6 matching MRF lines |
$98–$581 | $98–$581 | varies |
| Chimerism w/comp to baseline w/o cell selection (81267) | $464 | $464 | 2.2× |
| Chlamydia antibody (86631) | $168 | $168 | 14.2× |
| Chloramphenicol level (82415) | $338 | $338 | 26.7× |
| Chloride other source (82438) | $86 | $86 | 17.2× |
| Chloride Serum (82435) | $84 | $84 | 18.3× |
| Chloride urine (82436) | $87 | $87 | 15.1× |
| Cholesterol total (82465) range across 2 matching MRF lines |
$8–$79 | $8–$79 | varies |
| Cholinesterase rbc (82482) | $63 | $63 | 6.4× |
| Chorionic gonadotropin test (84702) range across 2 matching MRF lines |
$58–$261 | $58–$261 | varies |
| Chrmsm Breakage Synds Score 100 Cll (88249) range across 3 matching MRF lines |
$2,070–$3,300 | $2,070–$3,300 | varies |
| Chromium serum (82495) | $56 | $56 | 2.8× |
| Chromogranin a (86316) range across 2 matching MRF lines |
$43–$125 | $43–$125 | varies |
| Chromosome Analysis 15-20 (88262) range across 4 matching MRF lines |
$721–$1,675 | $721–$1,675 | varies |
| Chromosome analysis 45 cells (88263) | $1,150 | $1,150 | 7.7× |
| Chylmd Trach, Dna, Amp Probe - Chlamydia Dna Pcr (87491) range across 2 matching MRF lines |
$86–$484 | $86–$484 | varies |
| Citric acid urine (82507) range across 4 matching MRF lines |
$44–$212 | $44–$212 | varies |
| Ckmb (82553) | $52 | $52 | 4.5× |
| Clostridium Difficile (87324) | $198 | $198 | 16.5× |
| Clot Factor VIII Multimetric (85247) | $276 | $276 | 12.0× |
| Clot factor xiii fibrin stab (85290) | $497 | $497 | 30.4× |
| Clotting factor xii hageman (85280) | $339 | $339 | 17.5× |
| Clotting Funct Activity (85397) range across 2 matching MRF lines |
$382–$777 | $382–$777 | varies |
| Cns DNA amp probe type 12-25 (87483) range across 3 matching MRF lines |
$597–$894 | $597–$894 | varies |
| Coagulation time activated (85347) | $314 | $314 | 73.4× |
| Cold agglutinin screen (86156) | $119 | $119 | 14.7× |
| Cold agglutinin titer (86157) | $145 | $145 | 18.0× |
| Collagen crosslinks (82523) range across 4 matching MRF lines |
$88–$552 | $88–$552 | varies |
| Column Chromotography Quant (82542) range across 36 matching MRF lines |
$36–$1,269 | $36–$1,269 | varies |
| Comparative Anal Str Markers Patient&Comp Spec (81265) range across 2 matching MRF lines |
$465–$2,119 | $465–$2,119 | varies |
| Compatibility test antiglob (86922) | $357 | $357 | 1.7× |
| Complement Antigen Each Component (86160) range across 6 matching MRF lines |
$106–$688 | $106–$688 | varies |
| Complement Total (Ch50) (86162) range across 2 matching MRF lines |
$242–$275 | $242–$275 | varies |
| Complement/Function Activity (86161) range across 2 matching MRF lines |
$84–$484 | $84–$484 | varies |
| Consltj&Reprt Material Requiring Prepj Slides (88323) | $122 | $122 | 2.0× |
| Coombs direct (86880) range across 2 matching MRF lines |
$77–$106 | $77–$106 | varies |
| Copper urine (82525) range across 3 matching MRF lines |
$39–$245 | $39–$245 | varies |
| Cortisol free (82530) range across 2 matching MRF lines |
$61–$209 | $61–$209 | varies |
| Cortisol saliva (82533) range across 5 matching MRF lines |
$122–$288 | $122–$288 | varies |
| Creatine (82540) range across 4 matching MRF lines |
$37–$219 | $37–$219 | varies |
| Creatine kinase total (82550) | $112 | $112 | 17.2× |
| Creatinine blood (82565) range across 2 matching MRF lines |
$6–$88 | $6–$88 | varies |
| Creatinine clearance (82575) | $164 | $164 | 17.3× |
| Creatinine Urine (82570) range across 4 matching MRF lines |
$52–$193 | $52–$193 | varies |
| Crossmatch electronic (86923) | $226 | $226 | 1.1× |
| Crossmatch immediate spin (86920) | $400 | $400 | 2.0× |
| Cryofibrinogen (82585) | $31 | $31 | 2.2× |
| Cryoglobulin (82595) | $25 | $25 | 3.9× |
| Cryoprsrv Frzing&Storage Cells Ea Cell Line (88240) range across 2 matching MRF lines |
$209–$860 | $209–$860 | varies |
| Cryptococcus ag titer (87899) range across 6 matching MRF lines |
$153–$272 | $153–$272 | varies |
| Cryptosporidium (87272) | $198 | $198 | 16.5× |
| Cul Bact Aerobic Addl Meths Definitive Ea Isol (87077) range across 2 matching MRF lines |
$101–$220 | $101–$220 | varies |
| Cul Bact Anaerobic Addl Meths Definitive Ea Isol (87076) | $101 | $101 | 12.5× |
| Cul fngi mold/yeast prsmptv id skn hair/nail (87101) | $126 | $126 | 16.3× |
| Cul Typ ID Bld Pthgn 6+ Trgt (87154) | $988 | $988 | 4.5× |
| Culture aerobic quant other (87071) | $163 | $163 | 16.5× |
| Culture afb (87116) | $181 | $181 | 16.8× |
| Culture Anaerobic (87075) | $158 | $158 | 16.7× |
| Culture blood (87040) | $175 | $175 | 17.0× |
| Culture csf (87070) | $144 | $144 | 16.7× |
| Culture fungus (87102) | $139 | $139 | 16.5× |
| Culture fungus blood (87103) range across 2 matching MRF lines |
$97–$264 | $97–$264 | varies |
| Culture screen only (87081) range across 3 matching MRF lines |
$108–$337 | $108–$337 | varies |
| Culture stool (87045) | $158 | $158 | 16.7× |
| Culture urine (87086) | $132 | $132 | 16.4× |
| Cyanide (82600) | $179 | $179 | 9.2× |
| Cyclosporine (80158) | $313 | $313 | 17.3× |
| Cyp2c19 gene analysis common variants (81225) | $1,047 | $1,047 | 3.6× |
| Cystatin C (82610) | $99 | $99 | 5.3× |
| Cytogenetics 10-30 (88273) range across 3 matching MRF lines |
$304–$476 | $304–$476 | varies |
| Cytogenetics 100-300 (88275) range across 3 matching MRF lines |
$169–$1,988 | $169–$1,988 | varies |
| Cytogenom Const Microarray Copy Number&Snp Var (81229) range across 4 matching MRF lines |
$2,243–$4,094 | $2,243–$4,094 | varies |
| Cytogenomic neo microra alys (81277) range across 4 matching MRF lines |
$4,222–$8,121 | $4,222–$8,121 | varies |
| Cytomegalovirus igg (86644) range across 2 matching MRF lines |
$14–$26 | $14–$26 | varies |
| Cytopath C/V Thin Layer - Lab Cytopath Cerv/Vag Thin Layer (88142) | $117 | $117 | 5.8× |
| Cytotoxic pra quick (86808) | $615 | $615 | 20.7× |
| Cytp Concentration Smears & Interpretation (88108) | $184 | $184 | 4.1× |
| Cytp Eval Fine Needle Aspirate Interp & Report (88173) | $381 | $381 | 6.1× |
| Cytp fine ndl aspirate immt cytohist std dx 1st (88172) | $88 | $88 | 0.4× |
| Cytp smrs any oth src extnd std > 5 slides (88162) | $292 | $292 | 4.7× |
| Deoxycortisol (82634) | $105 | $105 | 3.6× |
| Deoxyribonuclease antibody (86215) | $34 | $34 | 2.6× |
| Desoxycorticosterone (82633) | $105 | $105 | 3.4× |
| Detect Agent Nos Dna Amp (87798) range across 23 matching MRF lines |
$74–$6,626 | $74–$6,626 | varies |
| Detect Agent Nos Dna Quant (87799) range across 9 matching MRF lines |
$413–$880 | $413–$880 | varies |
| Detect agnt mult DNA ampli (87801) range across 2 matching MRF lines |
$952–$1,552 | $952–$1,552 | varies |
| Dgp Antibody Each Ig Class (86258) range across 2 matching MRF lines |
$37–$205 | $37–$205 | varies |
| Dhea (82626) | $439 | $439 | 17.4× |
| Dhea-S (82627) | $390 | $390 | 17.5× |
| Dibucaine number (82638) | $91 | $91 | 7.4× |
| Digoxin (80162) | $232 | $232 | 17.5× |
| Dipropylacetic Acid Free (80165) | $236 | $236 | 17.4× |
| Dmd Duplication/Deletion Analysis (81161) range across 2 matching MRF lines |
$1,357–$1,955 | $1,357–$1,955 | varies |
| Dmpk Gene Analysis Eval Detect Abnormal Alleles (81234) | $745 | $745 | 5.4× |
| Dna Antibody Native/Double Stranded (86225) | $33 | $33 | 2.4× |
| Dna Antibody Single Stranded (86226) | $76 | $76 | 6.3× |
| Drug assay acetaminophen (80143) | $360 | $360 | 19.3× |
| Drug assay adalimumab (80145) | $581 | $581 | 15.1× |
| Drug Assay Amiodarone (80151) | $61 | $61 | 3.3× |
| Drug Assay Everolimus (80169) range across 2 matching MRF lines |
$177–$193 | $177–$193 | varies |
| Drug assay felbamate (80167) | $64 | $64 | 3.4× |
| Drug Assay Infliximab (80230) | $538 | $538 | 13.9× |
| Drug Assay Itraconazole (80189) | $200 | $200 | 7.4× |
| Drug Assay Lacosamide (80235) | $350 | $350 | 12.9× |
| Drug Assay Leflunomide (80193) | $274 | $274 | 7.1× |
| Drug Assay Posaconazole (80187) range across 2 matching MRF lines |
$200–$212 | $200–$212 | varies |
| Drug assay voriconazole (80285) | $350 | $350 | 12.9× |
| Drug Screen Quant Clozapine (80159) | $76 | $76 | 3.8× |
| Drug Screen Quant Zonisamide (80203) | $226 | $226 | 17.1× |
| Drug Screen Quantitative Gabapentin (80171) | $61 | $61 | 2.8× |
| Drug Screen Quantitative Lamotrigine (80175) | $223 | $223 | 16.8× |
| Drug Screen Quantitative Levetiracetam (80177) | $226 | $226 | 17.1× |
| Drug Screen Quantitative Oxcarbazepine (80183) | $223 | $223 | 16.8× |
| Drug Screen Quantitative Procainamide Metabolite (80192) | $292 | $292 | 17.4× |
| Drug Screen Quantitative Tiagabine (80199) | $229 | $229 | 8.4× |
| Drug Test Prsmv Chem Anlyzr (80307) range across 19 matching MRF lines |
$9–$800 | $9–$800 | varies |
| Ehrlichia antibody (86666) range across 3 matching MRF lines |
$46–$106 | $46–$106 | varies |
| El-1 Fecal Quantitative (82653) range across 2 matching MRF lines |
$183–$281 | $183–$281 | varies |
| Electrolyte panel (80051) | $120 | $120 | 17.1× |
| Electron Microscopy (88348) range across 2 matching MRF lines |
$3,391–$3,518 | $3,391–$3,518 | varies |
| Electrophoretic Test - Immunofixation Electrophoresis (82664) | $112 | $112 | 1.8× |
| Endomysial Antibody Each Immunoglobulin Class (86231) | $103 | $103 | 8.5× |
| Enterovirus Antibody (86658) range across 4 matching MRF lines |
$43–$128 | $43–$128 | varies |
| Enterovirus PCR (87498) range across 5 matching MRF lines |
$395–$602 | $395–$602 | varies |
| Enzyme cell activity (82657) range across 15 matching MRF lines |
$173–$2,651 | $173–$2,651 | varies |
| Enzyme histochemistry (88319) | $459 | $459 | 0.5× |
| Eosinophil Smear (89190) | $84 | $84 | 14.5× |
| Epilepsy Genomic Sequence Analysis Panel (81419) | $3,450 | $3,450 | 1.4× |
| Erythropoietin (82668) | $24 | $24 | 1.3× |
| Estradiol serum (82670) | $520 | $520 | 18.6× |
| Ethosuximide (80168) | $57 | $57 | 3.5× |
| Ethylene Glycol (82693) | $200 | $200 | 13.4× |
| Exam Synovial Fluid Crystals (89060) | $83 | $83 | 11.3× |
| Exome Sequence Analysis (81415) range across 2 matching MRF lines |
$5,750–$10,350 | $5,750–$10,350 | varies |
| Ezh2 gene analysis full gene sequence (81236) range across 2 matching MRF lines |
$82–$376 | $82–$376 | varies |
| F2 Gene (81240) | $223 | $223 | 3.4× |
| Factor ii activity (85210) | $226 | $226 | 17.4× |
| Factor Inhibitor Test (85335) | $220 | $220 | 17.1× |
| Factor ix activity (85250) | $332 | $332 | 17.4× |
| Factor v activity (85220) | $308 | $308 | 17.5× |
| Factor v leiden mutation (81241) | $223 | $223 | 3.0× |
| Factor vii assay (85230) | $312 | $312 | 17.4× |
| Factor viii assay (85240) range across 3 matching MRF lines |
$286–$312 | $286–$312 | varies |
| Factor X (85260) | $312 | $312 | 17.4× |
| Factor xi activity (85270) | $312 | $312 | 17.4× |
| Factor xiii screen (85291) | $111 | $111 | 12.2× |
| Fat/Lipids Feces Quantitative (82710) | $224 | $224 | 13.3× |
| Fatty acids free (82725) range across 5 matching MRF lines |
$97–$743 | $97–$743 | varies |
| Fbrnlyc Factors&Inhibitors Alpha-2 Antiplasmin (85410) | $132 | $132 | 17.1× |
| Fbrnlyc Factors&Inhibitors Plsmng Activator (85415) range across 2 matching MRF lines |
$211–$294 | $211–$294 | varies |
| Fbrnlyc factors&inhibitrs plsmng xcpt agic ass (85420) | $69 | $69 | 10.6× |
| Fecal Fat Qualitative (82705) | $59 | $59 | 11.6× |
| Ferritin (82728) | $239 | $239 | 17.5× |
| Fibrin Degradation Quant (85379) | $179 | $179 | 17.6× |
| Fibrinogen activity (85384) range across 2 matching MRF lines |
$157–$289 | $157–$289 | varies |
| Fibrinogen antigen (85385) | $157 | $157 | 10.9× |
| Fibrinolysins/Coagulopathy Screen Interp&Repor (85390) | $150 | $150 | 9.7× |
| Flecainide level (80181) | $96 | $96 | 5.2× |
| Flow cytometry first marker (88184) range across 13 matching MRF lines |
$224–$2,073 | $224–$2,073 | varies |
| Fluorescent antibody screen (86255) range across 49 matching MRF lines |
$163–$1,982 | $163–$1,982 | varies |
| Fluorescent Nonnfct Agt Antb Titer Ea Antibody (86256) range across 2 matching MRF lines |
$51–$76 | $51–$76 | varies |
| Fluoride serum (82735) | $358 | $358 | 19.3× |
| Fmr1 gene detection (81243) range across 3 matching MRF lines |
$240–$897 | $240–$897 | varies |
| Folic acid rbc (82747) | $59 | $59 | 3.3× |
| Folic Acid Serum (82746) range across 2 matching MRF lines |
$144–$258 | $144–$258 | varies |
| Follicle Stimulating Hormone (83001) | $324 | $324 | 17.4× |
| Frozen Section (88331) | $188 | $188 | 0.9× |
| Fungi Identification Yeast (87106) | $175 | $175 | 17.0× |
| Fxn Gene Analysis Eval Detect Abnormal Alleles (81284) | $240 | $240 | 1.8× |
| Fxn Gene Analysis Full Gene Sequence (81286) | $83 | $83 | 0.3× |
| G6pd gene analysis full gene sequence (81249) | $151 | $151 | 0.3× |
| Galactose (82760) range across 3 matching MRF lines |
$88–$98 | $88–$98 | varies |
| Galactose-1-Phosphate Uridyl Transferase Quan (82775) range across 2 matching MRF lines |
$407–$826 | $407–$826 | varies |
| Gammaglobulin ige (82785) range across 3 matching MRF lines |
$72–$331 | $72–$331 | varies |
| Gases Blood O2 Saturation Only Direct Meas (82810) range across 3 matching MRF lines |
$61–$150 | $61–$150 | varies |
| Gastrin (82941) | $50 | $50 | 2.8× |
| Gen Seq Analys Hematolymphoid Neo 5-50 Gene (81450) | $3,118 | $3,118 | 4.1× |
| Genome Sequence Analysis (81425) range across 3 matching MRF lines |
$4,000–$8,947 | $4,000–$8,947 | varies |
| Genome sequence analysis each comparator genome (81426) range across 2 matching MRF lines |
$1,737–$1,852 | $1,737–$1,852 | varies |
| Gentamicin (80170) | $288 | $288 | 17.6× |
| Ggt (82977) | $122 | $122 | 16.9× |
| Gjb2 Gene Analysis Full Gene Sequence (81252) | $924 | $924 | 9.1× |
| Gjb6 Gene Analysis Common Variants (81254) | $54 | $54 | 1.5× |
| Gluc-6-phosphate dehydrogenase screen (82960) | $109 | $109 | 18.0× |
| Glucagon (82943) | $76 | $76 | 5.3× |
| Glucose 2 hr pp (82950) | $30 | $30 | 6.3× |
| Glucose Blood Test (82962) | $52 | $52 | 15.9× |
| Glucose body fluid (82945) range across 5 matching MRF lines |
$56–$70 | $56–$70 | varies |
| Glucose Serum (82947) range across 4 matching MRF lines |
$11–$70 | $11–$70 | varies |
| Glucose tolerance test (gtt) (82951) | $87 | $87 | 6.8× |
| Glutathione (82978) range across 2 matching MRF lines |
$70–$226 | $70–$226 | varies |
| Glycated Protein (82985) | $36 | $36 | 2.1× |
| Gonadotropin Chorionic Hcg Free Beta Chain (84704) | $282 | $282 | 18.4× |
| Gonadotropin Chorionic Qualitative (84703) | $132 | $132 | 17.6× |
| Growth hormone (83003) | $292 | $292 | 17.5× |
| Growth Stimulation Gene 2 (83006) | $1,482 | $1,482 | 19.6× |
| Gtt-added samples (82952) | $26 | $26 | 6.6× |
| Haloperidol (80173) | $97 | $97 | 6.1× |
| Haptoglobin (83010) | $218 | $218 | 17.3× |
| Hba1/hba2 full gene sequence (81259) | $1,218 | $1,218 | 2.0× |
| Hba1/Hba2 Gene (81257) | $1,030 | $1,030 | 10.1× |
| Hbb Full Gene Sequence (81364) | $1,218 | $1,218 | 3.8× |
| Hdl Cholesterol (83718) | $145 | $145 | 17.7× |
| Hearing Loss Dup/Del Analysis (81431) | $1,725 | $1,725 | 2.5× |
| Hearing Loss Genomic Sequence Analysis 60 Genes (81430) | $1,725 | $1,725 | 1.1× |
| Heinz Bodies Direct (85441) | $73 | $73 | 17.4× |
| Helicobacter Pylori Stool (87338) | $219 | $219 | 15.2× |
| Helminth Antibody (86682) range across 7 matching MRF lines |
$72–$409 | $72–$409 | varies |
| Hematocrit (85014) | $24 | $24 | 10.1× |
| Hemoglobin (85018) | $39 | $39 | 16.5× |
| Hemoglobin a1c (83036) | $168 | $168 | 17.3× |
| Hemoglobin Chromotography (83021) range across 2 matching MRF lines |
$73–$96 | $73–$96 | varies |
| Hemoglobin electrophoresis (83020) | $1,218 | $1,218 | 94.6× |
| Hemoglobin Methemoglobin Quantitative (83050) | $128 | $128 | 15.6× |
| Hemoglobin plasma (83051) | $128 | $128 | 17.5× |
| Hemoglobin urine (83069) | $58 | $58 | 14.7× |
| Hemoglobin-Oxygen Affinity (82820) | $207 | $207 | 15.5× |
| Hemolysins&Agglutinins Auto Screen Each (86940) | $148 | $148 | 16.9× |
| Hemolysins&Agglutinins Incubated (86941) | $217 | $217 | 17.9× |
| Hemosiderin urine (83070) | $40 | $40 | 8.4× |
| Hep a ab igm (86709) | $37 | $37 | 3.3× |
| Heparin assay (85520) range across 2 matching MRF lines |
$166–$227 | $166–$227 | varies |
| Heparin Neutralization (85525) | $209 | $209 | 17.7× |
| Hepatitis a antibody total (86708) | $41 | $41 | 3.3× |
| Hepatitis b core ab igm (86705) | $208 | $208 | 17.7× |
| Hepatitis b core ab total (86704) range across 2 matching MRF lines |
$83–$212 | $83–$212 | varies |
| Hepatitis b surface ag quan (87467) | $207 | $207 | 8.2× |
| Hepatitis B Surface Antibody (86706) | $182 | $182 | 16.9× |
| Hepatitis B Surface Antigen (87340) | $83 | $83 | 8.0× |
| Hepatitis Be Antibody (86707) | $56 | $56 | 4.8× |
| Hepatitis Be Antigen (87350) | $52 | $52 | 4.5× |
| Hepatitis C Antibody (86803) range across 2 matching MRF lines |
$83–$219 | $83–$219 | varies |
| Hepatitis C Genotype (87902) | $338 | $338 | 1.3× |
| Hepatitis C Revrs Trnscrpj (87522) range across 2 matching MRF lines |
$39–$270 | $39–$270 | varies |
| Hepatitis Delta Agent Antibody (86692) | $47 | $47 | 2.7× |
| Hereditary colon ca dsrdrs gen seq analys 10 gen (81435) | $2,047 | $2,047 | 1.6× |
| Hereditary peripheral neuropathy gen seq pnl (81448) | $2,277 | $2,277 | 3.9× |
| Herpes simplex type 2 (86696) | $662 | $662 | 34.2× |
| Heterophile Antibody Screen (86308) | $89 | $89 | 17.2× |
| Hfe Gene (81256) | $316 | $316 | 4.8× |
| Histamine urine (83088) | $91 | $91 | 3.1× |
| Histoplasma antigen urine (87385) | $316 | $316 | 23.8× |
| Hiv Antigen W/Hiv Antibodies (87806) | $424 | $424 | 12.9× |
| Hiv Genotype (87901) | $1,596 | $1,596 | 6.2× |
| Hiv-1 Ag W/Hiv-1 & Hiv-2 Ab (87389) range across 2 matching MRF lines |
$83–$400 | $83–$400 | varies |
| Hiv-1 Quant&Revrse Trnscrpj (87536) range across 2 matching MRF lines |
$39–$216 | $39–$216 | varies |
| Hla class i semiquant panel (86834) | $4,134 | $4,134 | 11.6× |
| Hla Class I Typing High Resolution Complete (81379) | $3,289 | $3,289 | 9.8× |
| Hla Class I Typing High Resolution One Locus Ea (81380) | $770 | $770 | 4.3× |
| Hla Class I Typing Low Resolution Complete (81372) | $4,651 | $4,651 | 11.5× |
| Hla Class I Typing Low Resolution One Locus Each (81373) range across 3 matching MRF lines |
$85–$1,422 | $85–$1,422 | varies |
| Hla class i&ii antibody qual (86828) range across 2 matching MRF lines |
$696–$1,758 | $696–$1,758 | varies |
| Hla class ii high defin qual (86833) | $879 | $879 | 2.7× |
| Hla class ii typing high resolution one locus ea (81382) range across 7 matching MRF lines |
$322–$1,316 | $322–$1,316 | varies |
| Hla Crossmatch Noncytotoxic 1st Serum/Dilution (86825) | $421 | $421 | 3.8× |
| Hla Crossmatch Noncytotoxic Addl Serum/Dilution (86826) | $616 | $616 | 16.9× |
| Hla I Low Resolution One Antigen Equivalent Each (81374) range across 2 matching MRF lines |
$842–$927 | $842–$927 | varies |
| Hla I Typing 1 Allele Hr (81381) | $802 | $802 | 4.7× |
| Hla i&ii high resolution hla-a -b -c and -drb1 (81378) | $3,975 | $3,975 | 11.5× |
| Hla ii low resolution hla-drb1/3/4/5 and -dqb1 (81375) | $4,651 | $4,651 | 21.1× |
| Hla ii typing 1 locus lr (81376) range across 2 matching MRF lines |
$559–$1,376 | $559–$1,376 | varies |
| Hla Typing Dr/Dq Multiple Antigens (86817) | $836 | $836 | 7.9× |
| Homocysteine (83090) | $295 | $295 | 16.5× |
| Homogenization Tissue (87176) range across 2 matching MRF lines |
$69–$97 | $69–$97 | varies |
| Homovanillic acid urine (83150) range across 4 matching MRF lines |
$43–$163 | $43–$163 | varies |
| Hpv High-Risk Types (87624) range across 2 matching MRF lines |
$108–$152 | $108–$152 | varies |
| Hpv Types 16 & 18 Only (87625) | $105 | $105 | 2.6× |
| Hsv Dna Amp Probe (87529) range across 3 matching MRF lines |
$293–$477 | $293–$477 | varies |
| Hsv Dna Quant (87530) | $614 | $614 | 14.3× |
| Hydroxycorticosteroids 17 (83491) range across 2 matching MRF lines |
$130–$187 | $130–$187 | varies |
| Hydroxyprogesterone 17-d (83498) | $475 | $475 | 17.5× |
| Iaad Ia Hepatitis B Surface Ag Neutralization (87341) | $181 | $181 | 17.5× |
| Iaad ia shiga-like toxin (87427) | $198 | $198 | 16.5× |
| Iaadi giardia (87269) | $219 | $219 | 16.1× |
| Iaadi pneumocustis carinii (87281) | $142 | $142 | 11.9× |
| Iadna Bartonella Amplified Probe Technique (87471) | $696 | $696 | 19.8× |
| Iadna Borrelia Burgdorferi Amplified Probe Tq (87476) | $305 | $305 | 8.7× |
| Iadna chlamydia pneumoniae amplified probe tq (87486) | $305 | $305 | 8.7× |
| Iadna Cytomegalovirus Amplified Probe Tq (87496) range across 2 matching MRF lines |
$305–$484 | $305–$484 | varies |
| Iadna Cytomegalovirus Quantification (87497) range across 3 matching MRF lines |
$355–$716 | $355–$716 | varies |
| Iadna Dna/Rna Rsv Amplified Probe Technique (87634) | $434 | $434 | 6.2× |
| Iadna Hepatitis B Virus Quantification (87517) range across 2 matching MRF lines |
$39–$265 | $39–$265 | varies |
| Iadna Herpes Virus-6 Quantification (87533) | $464 | $464 | 11.1× |
| Iadna HIV-1 amplified probe & reverse transcrpj (87535) range across 2 matching MRF lines |
$366–$466 | $366–$466 | varies |
| Iadna Hiv-2 Quant & Reverse Transcription (87539) | $39 | $39 | 0.7× |
| Iadna Legionella Pneumophila Amplified Probe Tq (87541) | $326 | $326 | 9.3× |
| Iadna Mycobacteria Species Amplified Probe Tq (87551) | $1,054 | $1,054 | 21.8× |
| Iadna Mycobacteria Tuberculosis Amp Prb (87556) range across 2 matching MRF lines |
$699–$1,054 | $699–$1,054 | varies |
| Iadna mycoplsm pneumoniae amplified probe tq (87581) | $183 | $183 | 5.2× |
| Iadna Neisseria Gonorrhoeae Amplified Probe Tq (87591) range across 2 matching MRF lines |
$86–$484 | $86–$484 | varies |
| Iadna Orthopoxvirus Amplified Probe Technique Ea (87593) | $234 | $234 | 4.6× |
| Iadna Respiratry Probe & Rev Trnscr 3-5 Targets (87631) | $434 | $434 | 3.0× |
| Ibmfs sequence analysis panel at least 30 genes (81441) | $2,277 | $2,277 | 0.9× |
| Igg subclasses (82787) | $26 | $26 | 3.2× |
| Immune Complex Assay (86332) range across 2 matching MRF lines |
$61–$274 | $61–$274 | varies |
| Immunfix e-phorsis/urine/csf (86335) range across 2 matching MRF lines |
$266–$358 | $266–$358 | varies |
| Immunoassay Analyte Quant Radioimmunoassay (83519) range across 12 matching MRF lines |
$105–$2,110 | $105–$2,110 | varies |
| Immunoassay Infectious Agent Antibody Quan Nos (86317) range across 3 matching MRF lines |
$9–$1,766 | $9–$1,766 | varies |
| Immunoassay nonantibody (83516) range across 9 matching MRF lines |
$20–$562 | $20–$562 | varies |
| Immunodiffusion Ouchterlony (86331) range across 2 matching MRF lines |
$84–$99 | $84–$99 | varies |
| Immunofluorescence per spec 1st singl antb stain (88346) range across 3 matching MRF lines |
$264–$488 | $264–$488 | varies |
| Immunohistochemistry (88342) range across 2 matching MRF lines |
$316–$327 | $316–$327 | varies |
| In situ hybridization 1st probe stain (88365) | $634 | $634 | 3.1× |
| Infectious Agent Dna/Rna Influenza Ea Type (87501) | $422 | $422 | 8.2× |
| Influenza DNA amp probe (87502) | $422 | $422 | 4.4× |
| Inherited Cardmypthy 5 Gns (81439) range across 2 matching MRF lines |
$1,139–$3,795 | $1,139–$3,795 | varies |
| Inhibin A (86336) | $91 | $91 | 5.8× |
| Inhibin b (83520) range across 38 matching MRF lines |
$43–$2,511 | $43–$2,511 | varies |
| Insitu hybridization manual (88368) | $428 | $428 | 1.0× |
| Insulin antibodies (86337) | $123 | $123 | 5.7× |
| Insulin total (83525) | $206 | $206 | 18.0× |
| Interleukin-6 (83529) | $283 | $283 | 16.4× |
| Intrinsic factor antibody (86340) | $78 | $78 | 5.2× |
| Iron (83540) range across 3 matching MRF lines |
$25–$380 | $25–$380 | varies |
| Iron Binding Capacity (83550) | $152 | $152 | 17.4× |
| Irradiation Blood Product Each Unit (86945) | $487 | $487 | 10.9× |
| Islet cell antibody (86341) range across 7 matching MRF lines |
$117–$448 | $117–$448 | varies |
| Jak2 gene analysis p.val617phe variant (81270) | $498 | $498 | 5.4× |
| Ketosteroids 17 total (83586) | $109 | $109 | 8.5× |
| Koh Prep (87220) | $51 | $51 | 11.9× |
| Lactate (ld) (ldh) enzyme (83615) | $106 | $106 | 17.5× |
| Lactoferrin fecal qualitative (83630) | $332 | $332 | 16.9× |
| Lactoferrin Fecal Quantitative (83631) | $323 | $323 | 16.5× |
| Ldh Isoenzymes (83625) | $69 | $69 | 5.4× |
| LDL direct (83721) range across 2 matching MRF lines |
$31–$157 | $31–$157 | varies |
| Lead (83655) range across 2 matching MRF lines |
$34–$213 | $34–$213 | varies |
| Legionella antigen urine (87449) range across 2 matching MRF lines |
$198–$298 | $198–$298 | varies |
| Leptospira antibody (86720) | $171 | $171 | 10.6× |
| Level I Surg Pathology Gross Examination Only (88300) | $181 | $181 | 5.2× |
| Level ii surg pathology grossµscopic exam (88302) | $244 | $244 | 5.5× |
| Level V Surg Pathology Gross&Microscopic Exam (88307) | $930 | $930 | 2.2× |
| Lidocaine (80176) range across 2 matching MRF lines |
$85–$148 | $85–$148 | varies |
| Lipase (83690) | $119 | $119 | 17.3× |
| Lipoprotein A (83695) | $63 | $63 | 4.4× |
| Lipoprotein Blood Electrophorectic Sep&Quan (83700) | $167 | $167 | 14.8× |
| Lithium (80178) | $115 | $115 | 17.4× |
| Luteinizing Hormone (Lh) (83002) | $324 | $324 | 17.5× |
| Lyme disease antibody (86618) range across 8 matching MRF lines |
$31–$152 | $31–$152 | varies |
| Lymphocyte transformation (86353) range across 3 matching MRF lines |
$1,216–$2,468 | $1,216–$2,468 | varies |
| Lymphocytotoxicity Assay (86805) range across 2 matching MRF lines |
$616–$680 | $616–$680 | varies |
| Lysozyme serum (85549) | $54 | $54 | 2.9× |
| Macroscopic exam arthropod (87168) | $71 | $71 | 16.6× |
| Macroscopic Exam Parasite (87169) range across 2 matching MRF lines |
$56–$71 | $56–$71 | varies |
| Magnesium Urine (83735) range across 3 matching MRF lines |
$115–$122 | $115–$122 | varies |
| Mass Spectrometry Quant (83789) range across 10 matching MRF lines |
$36–$799 | $36–$799 | varies |
| Mecp2 gene dup/delet variant (81304) range across 3 matching MRF lines |
$265–$1,580 | $265–$1,580 | varies |
| Mecp2 gene full seq (81302) range across 3 matching MRF lines |
$274–$1,580 | $274–$1,580 | varies |
| Mercury urine (83825) range across 3 matching MRF lines |
$32–$175 | $32–$175 | varies |
| Metabolic panel ionized ca (80047) | $229 | $229 | 16.7× |
| Methotrexate (80204) | $724 | $724 | 18.8× |
| Methylmalonic acid serum (83921) range across 4 matching MRF lines |
$332–$563 | $332–$563 | varies |
| Microalbumin, quantitative (82043) | $93 | $93 | 16.1× |
| Microsomal Antibodies Each (86376) range across 2 matching MRF lines |
$52–$255 | $52–$255 | varies |
| Mog-Igg1 Antb Flo Cytmtry Ea (86363) range across 3 matching MRF lines |
$200–$1,823 | $200–$1,823 | varies |
| Molecular Cytogenetics Dna Probe Each (88271) range across 10 matching MRF lines |
$124–$1,518 | $124–$1,518 | varies |
| Molecular Cytogenetics Interphase Ish 25-99 Cll (88274) range across 3 matching MRF lines |
$267–$2,187 | $267–$2,187 | varies |
| Molecular Pathology Procedure Level 6 (81405) range across 26 matching MRF lines |
$66–$2,484 | $66–$2,484 | varies |
| Mononuclear cell antigen (86356) | $215 | $215 | 8.0× |
| Mopath procedure level 1 (81400) | $20 | $20 | 0.3× |
| Mopath procedure level 2 (81401) range across 6 matching MRF lines |
$291–$1,238 | $291–$1,238 | varies |
| Mopath procedure level 4 (81403) range across 10 matching MRF lines |
$46–$688 | $46–$688 | varies |
| Mopath procedure level 5 (81404) range across 16 matching MRF lines |
$47–$2,794 | $47–$2,794 | varies |
| Mopath procedure level 7 (81406) range across 32 matching MRF lines |
$75–$3,071 | $75–$3,071 | varies |
| Mopath procedure level 8 (81407) range across 18 matching MRF lines |
$89–$2,267 | $89–$2,267 | varies |
| Mopath procedure level 9 (81408) range across 13 matching MRF lines |
$116–$2,300 | $116–$2,300 | varies |
| Msh6 Gene Analysis Full Sequence Analysis (81298) | $132 | $132 | 0.2× |
| Mucopolysaccharides acid quantitative (83864) range across 3 matching MRF lines |
$935–$1,192 | $935–$1,192 | varies |
| Mumps antibody (86735) | $31 | $31 | 2.4× |
| Muscle-Specific Kinase Antb (86366) | $2,774 | $2,774 | 150.8× |
| Mycophenolic Acid (80180) | $304 | $304 | 16.8× |
| Mycoplasma antibody (86738) | $36 | $36 | 2.7× |
| Mycoplasma culture (87109) | $256 | $256 | 16.6× |
| Myelin basic protein csf (83873) | $97 | $97 | 5.6× |
| Myoglobin urine (83874) range across 2 matching MRF lines |
$41–$46 | $41–$46 | varies |
| Natriuretic peptide (83880) | $597 | $597 | 15.2× |
| Neutralization Test Viral (86382) | $361 | $361 | 21.3× |
| Nfct Agent Genotype Hepatitis B Virus (87912) | $967 | $967 | 3.8× |
| Nfct Agt Genotype Nucleic Acid Cytomegalovirus (87910) | $5,487 | $5,487 | 21.3× |
| Nfct ds chrnc hcv 6 assays (81596) | $879 | $879 | 12.2× |
| Nfct phexyp resist tiss cul HIV ea addl drug (87904) | $222 | $222 | 8.5× |
| Nfct phexyp resist tiss cul HIV first 1-10 drugs (87903) range across 2 matching MRF lines |
$3,024–$4,095 | $3,024–$4,095 | varies |
| Niacin (84591) range across 3 matching MRF lines |
$220–$323 | $220–$323 | varies |
| Nitroblue Tetrazolium Dye (86384) | $545 | $545 | 40.0× |
| Nk cells total count (86357) range across 2 matching MRF lines |
$304–$953 | $304–$953 | varies |
| Noonan Spectrum Disorders (81442) range across 2 matching MRF lines |
$1,139–$2,277 | $1,139–$2,277 | varies |
| Nuclear antigen antibody (86235) range across 8 matching MRF lines |
$24–$72 | $24–$72 | varies |
| Nuclear Mitochondrial 100 Gene Genomic Seq (81440) | $3,450 | $3,450 | 1.0× |
| Occult blood feces (82272) | $35 | $35 | 8.3× |
| Occult Blood Other Sources (82271) | $35 | $35 | 6.6× |
| Oligoclonal bands (83916) | $199 | $199 | 7.3× |
| Oncoprotein dcp (83951) | $371 | $371 | 5.8× |
| Organic Acids Qualitative Each Specimen (83919) range across 4 matching MRF lines |
$157–$284 | $157–$284 | varies |
| Organic acids urine (83918) range across 2 matching MRF lines |
$284–$799 | $284–$799 | varies |
| Osmolality serum (83930) | $72 | $72 | 10.9× |
| Osmolality Urine (83935) | $118 | $118 | 17.3× |
| Osmotic fragility rbc incubated (85557) range across 2 matching MRF lines |
$171–$173 | $171–$173 | varies |
| Osmotic Fragility RBC Unincubated (85555) | $200 | $200 | 26.8× |
| Osteocalcin (83937) | $132 | $132 | 4.4× |
| Ova and parasites smears (87177) range across 3 matching MRF lines |
$36–$151 | $36–$151 | varies |
| Oxalate urine (83945) range across 5 matching MRF lines |
$67–$471 | $67–$471 | varies |
| Palb2 gene full gene seq (81307) | $240 | $240 | 0.4× |
| Particle Agglutination Screen Each Antibody (86403) | $191 | $191 | 16.6× |
| Parvovirus antibody (86747) | $46 | $46 | 3.1× |
| Path Consltj Surg Cytologic Exam Initial Site (88333) | $151 | $151 | 0.2× |
| Ph urine (81003) | $44 | $44 | 19.6× |
| Phenobarbital Level (80184) range across 2 matching MRF lines |
$28–$206 | $28–$206 | varies |
| Phenylketones qual (84035) range across 3 matching MRF lines |
$39–$44 | $39–$44 | varies |
| Phenytoin (Dilantin) (80185) | $230 | $230 | 17.4× |
| Phenytoin free (80186) | $241 | $241 | 17.5× |
| Phosphatase acid prostatic (84066) | $51 | $51 | 5.3× |
| Phosphatase alkaline (84075) | $91 | $91 | 17.6× |
| Phospholipid Neutralization Hexagonal (85598) | $233 | $233 | 13.0× |
| Phosphorus Serum (84100) | $84 | $84 | 17.7× |
| Phosphorus urine (84105) | $91 | $91 | 15.7× |
| Pik3ca gene analysis targeted sequence analysis (81309) range across 6 matching MRF lines |
$2,580–$5,413 | $2,580–$5,413 | varies |
| Pinworm exam (87172) | $71 | $71 | 16.6× |
| Platelet Aggregation (85576) range across 11 matching MRF lines |
$375–$477 | $375–$477 | varies |
| Platelet Antibodies (86022) range across 4 matching MRF lines |
$331–$1,159 | $331–$1,159 | varies |
| Platelet count automated (85049) | $81 | $81 | 18.1× |
| Pml/Raralpha Common Breakpoints Qual/Quant (81315) | $1,202 | $1,202 | 5.8× |
| Pmp22 Gene Anal Duplication/Deletion Analysis (81324) range across 2 matching MRF lines |
$978–$2,162 | $978–$2,162 | varies |
| Pms2 Gene Analysis Duplication/Deletion Variants (81319) | $132 | $132 | 0.6× |
| Pms2 gene full seq analysis (81317) | $151 | $151 | 0.2× |
| Pneumcysts jirovecii amp prb (87594) | $550 | $550 | 15.7× |
| Pooling blood platelets (86965) | $643 | $643 | 3.1× |
| Porphobilinogen, urine; quantitative (84110) | $109 | $109 | 12.9× |
| Porphyrins Feces Quantitative (84126) | $449 | $449 | 11.5× |
| Porphyrins Urine Quantitation & Fractionation (84120) | $103 | $103 | 7.0× |
| Potassium Urine (84133) | $79 | $79 | 16.7× |
| PPP2R2B (protein phosphatase 2 regulatory subunit Bbeta) (eg, spinocerebellar ataxia) gene analysis, evaluation to… (81343) | $240 | $240 | 1.8× |
| Prealbumin (84134) | $256 | $256 | 17.5× |
| Pregnenolone (84140) | $103 | $103 | 5.0× |
| Primidone (80188) | $61 | $61 | 3.7× |
| Procalcitonin (Pct) (84145) | $350 | $350 | 12.9× |
| Progesterone (84144) | $90 | $90 | 4.3× |
| Prolactin (84146) | $339 | $339 | 17.5× |
| Prostaglandin (84150) | $596 | $596 | 14.3× |
| Protein body fluid (84157) | $66 | $66 | 16.5× |
| Protein C Activity (85303) | $219 | $219 | 15.8× |
| Protein c antigen (85302) | $50 | $50 | 4.2× |
| Protein Electrophoretic Fractj&Quantj Serum (84165) | $47 | $47 | 4.4× |
| Protein S Free (85306) range across 2 matching MRF lines |
$95–$174 | $95–$174 | varies |
| Protein s total (85305) | $74 | $74 | 6.4× |
| Protein total serum (84155) | $66 | $66 | 18.0× |
| Protein Total Urine (84156) | $66 | $66 | 18.0× |
| Protein Western Blot Test (84182) range across 3 matching MRF lines |
$61–$448 | $61–$448 | varies |
| Prothrombin Time Substitution Plasma Frctj Each (85611) | $68 | $68 | 17.3× |
| Protoporphyrin rbc quantitative (84202) | $64 | $64 | 4.5× |
| Pten Gene Analysis Duplication/Deletion Variant (81323) range across 5 matching MRF lines |
$95–$1,075 | $95–$1,075 | varies |
| Pten Gene Analysis Full Sequence Analysis (81321) range across 5 matching MRF lines |
$132–$2,223 | $132–$2,223 | varies |
| Pth Intact (83970) | $725 | $725 | 17.6× |
| Pyruvate kinase (84220) range across 2 matching MRF lines |
$174–$575 | $174–$575 | varies |
| Q Fever Antibody (86638) | $51 | $51 | 4.2× |
| Quantiferon tb gold plus (86480) | $153 | $153 | 2.5× |
| Quantitative assay drug (80299) range across 22 matching MRF lines |
$66–$1,100 | $66–$1,100 | varies |
| Quantitative Screen Metals (83018) range across 3 matching MRF lines |
$86–$228 | $86–$228 | varies |
| Rbc antibody elution (86860) range across 2 matching MRF lines |
$242–$342 | $242–$342 | varies |
| Rbc antibody identification (86870) range across 2 matching MRF lines |
$215–$357 | $215–$357 | varies |
| Rbc antibody screen (86850) range across 2 matching MRF lines |
$135–$190 | $135–$190 | varies |
| Reagent Strip/Blood Glucose (82948) | $29 | $29 | 5.8× |
| Renin activity plasma (84244) | $92 | $92 | 4.2× |
| Reptilase test (85635) | $98 | $98 | 9.9× |
| Resp virus 12-25 targets (87633) range across 2 matching MRF lines |
$662–$1,737 | $662–$1,737 | varies |
| Resp Virus 6-11 Targets (87632) range across 2 matching MRF lines |
$662–$1,304 | $662–$1,304 | varies |
| Reticulated Platelet Assay (85055) | $81 | $81 | 2.3× |
| Reticulocyte Count Manual (85044) | $79 | $79 | 18.3× |
| Rh (86901) range across 2 matching MRF lines |
$7–$124 | $7–$124 | varies |
| Rheumatoid factor quant (86431) | $100 | $100 | 17.6× |
| Rickettsia antibody (86757) | $52 | $52 | 2.7× |
| Ristocetin cofactor (85245) | $402 | $402 | 17.5× |
| Rotavirus ag eia (87425) | $198 | $198 | 16.5× |
| Rpr qualitative (86592) range across 3 matching MRF lines |
$18–$83 | $18–$83 | varies |
| Rubella Antibody (86762) | $36 | $36 | 2.5× |
| Rubeola antibody (86765) range across 2 matching MRF lines |
$25–$140 | $25–$140 | varies |
| Rufinamide (80210) | $524 | $524 | 19.3× |
| Russell Viper Venom Time Diluted (85613) range across 2 matching MRF lines |
$46–$78 | $46–$78 | varies |
| Rx metab gen seq alys pnl 6 (81418) range across 2 matching MRF lines |
$1,282–$5,175 | $1,282–$5,175 | varies |
| Salicylate Level (80179) | $354 | $354 | 19.0× |
| Sars-Cov-2 Covid-19 Amp Prb (87635) | $215 | $215 | 4.2× |
| Sars-cov-2 COVID-19 antibody (86769) range across 3 matching MRF lines |
$119–$509 | $119–$509 | varies |
| Sarscov2 & inf a&b amp prb (87636) | $603 | $603 | 4.2× |
| Sarscov2&inf a&b&rsv amp prb (87637) range across 3 matching MRF lines |
$239–$448.35 | $239–$448.35 | varies |
| Sedimentation Rate, Automated (85652) | $46 | $46 | 17.0× |
| Selenium (84255) | $24 | $24 | 0.9× |
| Sensitivity mic (87186) | $144 | $144 | 16.6× |
| Sex Hormone Binding Globulin (84270) | $378 | $378 | 17.4× |
| Sickling of rbc reduction (85660) range across 2 matching MRF lines |
$88–$98 | $88–$98 | varies |
| Sirolimus (80195) | $177 | $177 | 12.9× |
| Smear acid fast (87206) | $91 | $91 | 16.9× |
| Smear complex stain (87209) range across 2 matching MRF lines |
$91–$301 | $91–$301 | varies |
| Smear gram stain (87205) | $73 | $73 | 17.1× |
| Smear Special Stain (87207) range across 3 matching MRF lines |
$21–$106 | $21–$106 | varies |
| Smn1 Gene Dos/Deletion Alys (81329) | $872 | $872 | 6.4× |
| Smr Prim Src Wet Mount Nfct Agt (87210) | $30 | $30 | 5.2× |
| Snrpn/Ube3a Methylation Analysis (81331) | $1,150 | $1,150 | 22.5× |
| Sodium Serum (84295) | $86 | $86 | 17.9× |
| Sodium Urine (84300) | $86 | $86 | 17.0× |
| Soluble Transferrin Receptor (84238) | $74 | $74 | 2.0× |
| Somatomedin (84305) | $295 | $295 | 13.9× |
| Somatostatin (84307) | $642 | $642 | 35.1× |
| Special Stains Group 1 (88312) range across 2 matching MRF lines |
$384–$386 | $384–$386 | varies |
| Special Stains Group 2 (88313) range across 2 matching MRF lines |
$310–$320 | $310–$320 | varies |
| Specific gravity body fluid (84315) | $62 | $62 | 18.9× |
| Specimen infect agnt concntj (87015) | $44 | $44 | 6.6× |
| Spectrophotometry (84311) range across 2 matching MRF lines |
$64–$241 | $64–$241 | varies |
| Splitting Blood/Blood Products Each Unit (86985) | $323 | $323 | 1.6× |
| Stem cells total count (86367) range across 2 matching MRF lines |
$304–$1,299 | $304–$1,299 | varies |
| Stool cultr aerobic bact ea (87046) | $158 | $158 | 16.7× |
| Strep a assay w/optic (87880) | $127 | $127 | 7.7× |
| Strptcs Pneum Antibody Igg Serotypes Mlt Ia Quan (86581) | $171 | $171 | 1.9× |
| Sugars Mono Di&Oligos 1 Quantitative Each Spec (84378) | $426 | $426 | 36.9× |
| Sugars Mono Di&Oligos Mlt Qualitative Each Spe (84377) range across 4 matching MRF lines |
$52–$202 | $52–$202 | varies |
| Sugars Single Qual (84376) | $98 | $98 | 17.8× |
| Sugars, chromatographic, TLC or paper chromatography Facility (84375) | $799 | $799 | 20.5× |
| Sulfate urine (84392) range across 2 matching MRF lines |
$74–$96 | $74–$96 | varies |
| Surg path level iii (88304) | $447 | $447 | 7.2× |
| Surgical pathology level IV (88305) range across 2 matching MRF lines |
$151–$528 | $151–$528 | varies |
| Surgical pathology level vi (88309) | $1,223 | $1,223 | 1.3× |
| Susceptbilty Stdy Antimicrbial Agnt Agar Dilutj (87181) | $56 | $56 | 11.8× |
| Susceptibility Study Antimicrobial Disk Method (87184) | $127 | $127 | 17.0× |
| Sweat Collection Iontophoresis (89230) | $577 | $577 | 9.2× |
| T Cells Absolute Cd4&Cd8 Count Ratio (86360) | $379 | $379 | 8.1× |
| T cells total count (86359) | $415 | $415 | 11.0× |
| T3 Free (84481) | $31 | $31 | 1.8× |
| T3 reverse (84482) | $79 | $79 | 5.0× |
| T3 Total (84480) | $251 | $251 | 17.7× |
| T3 Uptake (84479) | $112 | $112 | 17.3× |
| T4 Free (84439) range across 2 matching MRF lines |
$103–$156 | $103–$156 | varies |
| T4 total (84436) | $119 | $119 | 17.3× |
| Tacrolimus (80197) | $177 | $177 | 12.9× |
| Tbp Gene Analysis Eval Detect Abnormal Alleles (81344) | $240 | $240 | 1.8× |
| Test for acetone/ketones (82009) range across 3 matching MRF lines |
$22–$82 | $22–$82 | varies |
| Testosterone total (84403) | $453 | $453 | 17.6× |
| Tetanus antibody (86774) | $191 | $191 | 12.9× |
| Tgsap Solid Organ Neoplasm 5-50 Dna/Dna&Rna Alys (81445) | $2,635 | $2,635 | 4.4× |
| Thawing and expansion of frozen cells, each aliquot Facility (88241) | $338 | $338 | 28.0× |
| Theophylline (80198) | $63 | $63 | 4.5× |
| Thiocyanate (84430) | $77 | $77 | 6.6× |
| Thiopurine methyltransferase (84433) | $515 | $515 | 23.2× |
| Thrombin Time (85670) range across 4 matching MRF lines |
$102–$254 | $102–$254 | varies |
| Thromboplastin Time Prtl Substit Plasma Frctj Ea (85732) | $110 | $110 | 17.0× |
| Thyroglobulin (84432) | $252 | $252 | 15.7× |
| Thyroglobulin Antibody (86800) range across 3 matching MRF lines |
$39–$258 | $39–$258 | varies |
| Thyroid Stimulating Immunoglobulin (84445) | $130 | $130 | 2.6× |
| Thyroxine binding globulin (84442) | $54 | $54 | 3.7× |
| Tiss cul neo disorders solid tumor (88239) | $763 | $763 | 5.2× |
| Tiss Trnsgltmnase Ea Ig Clas (86364) | $189 | $189 | 16.4× |
| Tissue Culture (88233) range across 3 matching MRF lines |
$721–$2,276 | $721–$2,276 | varies |
| Tissue Culture Amniotic Fluid (88235) | $267 | $267 | 1.8× |
| Tissue culture bone marrow (88237) | $402 | $402 | 2.8× |
| Tissue Culture Lymphocyte (88230) range across 8 matching MRF lines |
$136–$1,150 | $136–$1,150 | varies |
| Tobramycin peak (80200) | $282 | $282 | 17.5× |
| Topiramate (80201) | $209 | $209 | 17.5× |
| Touch prep (88161) | $207 | $207 | 6.0× |
| Toxoplasma ab igm (86778) | $37 | $37 | 2.6× |
| Toxoplasma antibody (86777) range across 2 matching MRF lines |
$33–$322 | $33–$322 | varies |
| Transferase Aspartate Amino Ast Sgot (84450) | $91 | $91 | 17.6× |
| Transferrin (84466) | $221 | $221 | 17.3× |
| Trichinella Antibody (86784) | $161 | $161 | 12.8× |
| Trichomonas Vaginalis Amplif (87661) | $473 | $473 | 13.5× |
| Triglycerides (84478) range across 2 matching MRF lines |
$24–$103 | $24–$103 | varies |
| Troponin Quant (84484) range across 3 matching MRF lines |
$83–$231 | $83–$231 | varies |
| Tumor Immunohistochem/Manual (88360) | $370 | $370 | 1.8× |
| Ugt1a1 gene analysis common variants (81350) | $684 | $684 | 2.9× |
| Unlisted Cytogenetic Study (88299) | $825 | $825 | 13.2× |
| Unlisted Transfusion Medicine Procedure (86999) | $608 | $608 | 17.5× |
| Urea nitrogen urine (84540) range across 2 matching MRF lines |
$50–$84 | $50–$84 | varies |
| Uric acid other source (84560) range across 2 matching MRF lines |
$24–$52 | $24–$52 | varies |
| Urinalysis Microscopic Only (81015) | $31 | $31 | 10.2× |
| Urinalysis Qual/Semiquant Except Immunoassays (81005) | $20 | $20 | 9.2× |
| Urine Pregnancy Test (81025) | $68 | $68 | 7.9× |
| Urnls Dip Stick/Tablet Reagent Auto Microscopy (81001) | $45 | $45 | 14.2× |
| Valproic acid (80164) | $239 | $239 | 17.7× |
| Vancomycin (80202) | $239 | $239 | 17.7× |
| Varicella-zoster antibody (86787) | $26 | $26 | 2.0× |
| Vasopressin (84588) range across 2 matching MRF lines |
$98–$113 | $98–$113 | varies |
| Very Long Chain Fatty Acids (82726) range across 3 matching MRF lines |
$174–$194 | $174–$194 | varies |
| Virus antibody nos (86790) range across 10 matching MRF lines |
$64–$5,487 | $64–$5,487 | varies |
| Viscosity serum (85810) | $37 | $37 | 3.2× |
| Vit D 1 25-Dihydroxy (82652) | $59 | $59 | 1.5× |
| Vitamin A (84590) | $207 | $207 | 17.8× |
| Vitamin b-12 (82607) | $261 | $261 | 17.3× |
| Vitamin B2 (Riboflavin) (84252) range across 3 matching MRF lines |
$142–$157 | $142–$157 | varies |
| Vitamin B6 (84207) range across 3 matching MRF lines |
$24–$234 | $24–$234 | varies |
| Vitamin c (82180) range across 2 matching MRF lines |
$74–$117 | $74–$117 | varies |
| Vitamin D 25-Hydroxy (82306) | $521 | $521 | 17.6× |
| Vitamin E (84446) | $251 | $251 | 17.7× |
| Vitamin K (84597) | $144 | $144 | 10.5× |
| Volatiles (84600) | $199 | $199 | 11.6× |
| Volume Reduction Blood/Blood Product Each Unit (86960) | $513 | $513 | 2.5× |
| Von willebrand factor ag (85246) range across 4 matching MRF lines |
$242–$402 | $242–$402 | varies |
| Western Blot Test (84181) | $397 | $397 | 23.3× |
| Whole mitochondrial genome analysis panel (81465) | $2,529 | $2,529 | 2.7× |
| Zika Virus Dna/Rna Amp Probe (87662) | $413 | $413 | 8.0× |
| Zika Virus Igm Antibody (86794) | $234 | $234 | 13.9× |
| Zinc (84630) range across 2 matching MRF lines |
$45–$198 | $45–$198 | varies |
A range means this hospital published different amounts on matching machine-readable-file lines. We show the lowest–highest posted amount because we cannot tell from the published file which line would apply to a particular visit.