Lab & pathology prices at Claiborne County Medical Center
Port Gibson, MS · every code in this section with a posted price and a Medicare benchmark.
268 codes. Prices are the hospital's own posted facility charges.
Compare against other hospitals interactively →
| Procedure | Posted cash | Posted gross | × Medicare |
|---|---|---|---|
| Acth (82024) | $378.43 | $420.48 | 9.8× |
| Acute hepatitis panel (80074) | $403.34 | $448.16 | 8.5× |
| Agglutinins Febrile Each Antigen (86000) | $31.50 | $35 | 4.5× |
| Albumin serum (82040) range across 2 matching MRF lines |
$6.23–$48.46 | $6.92–$53.84 | varies |
| Aldolase (82085) | $95.11 | $105.68 | 9.8× |
| Aldosterone urine (82088) | $399.31 | $443.68 | 9.8× |
| Alpha-Fetoprotein Serum (82105) range across 4 matching MRF lines |
$33.30–$58.75 | $37–$65.28 | varies |
| Alt (sgpt) (84460) | $51.91 | $57.68 | 9.8× |
| Aluminum (82108) | $249.62 | $277.36 | 9.8× |
| Amikacin trough (80150) | $147.67 | $164.08 | 9.8× |
| Ammonia (82140) | $119.59 | $132.88 | 8.2× |
| Amylase urine (82150) | $63.50 | $70.56 | 9.8× |
| Androstenedione (82157) | $286.85 | $318.72 | 9.8× |
| Antibody Cytomegalovirus Cmv Igm (86645) range across 2 matching MRF lines |
$40.50–$60.30 | $45–$67 | varies |
| Antibody haemophilus influenza (86684) | $79.20 | $88 | 5.0× |
| Antibody helicobacter pylori (86677) range across 3 matching MRF lines |
$59.40–$309.60 | $66–$344 | varies |
| Antibody Herpes Smplx Non-Specific Type Test (86694) | $132.30 | $147 | 9.2× |
| Antibody HIV-1&HIV-2 single result (86703) | $189 | $210 | 13.8× |
| Antibody htlv/HIV antibody confirmatory test (86689) | $72.90 | $81 | 3.8× |
| Antibody Treponema Pallidum (86780) | $135 | $150 | 10.2× |
| Antibody; influenza virus (86710) | $22.50 | $25 | 1.7× |
| Antihuman Globulin Indir Qual Ea Reagent Cell (86885) | $337.82 | $375.36 | 59.1× |
| Antinuclear antibodies (86038) range across 5 matching MRF lines |
$18.90–$427.50 | $21–$475 | varies |
| Antistreptolysin o titer (86060) | $27.90 | $31 | 3.8× |
| Antithrombin iii activity (85300) | $116.14 | $129.04 | 9.8× |
| Arsenic (82175) range across 3 matching MRF lines |
$117.86–$486 | $130.96–$540 | varies |
| Assay Blood Carbon Dioxide (82374) | $45.50 | $50.56 | 9.3× |
| Assay Nephelometry Not Spec (83883) range across 2 matching MRF lines |
$79.20–$220.50 | $88–$245 | varies |
| Assay of blood/uric acid (84550) | $44.28 | $49.20 | 9.8× |
| Assay of calcium in urine (82340) | $59.11 | $65.68 | 9.8× |
| Assay of cpk in blood (82552) | $131.26 | $145.84 | 9.8× |
| Assay of lactic acid (83605) | $56.95 | $63.28 | 4.9× |
| Assay of metanephrines (83835) | $142.27 | $158.08 | 8.4× |
| Assay of serum potassium (84132) | $45.07 | $50.08 | 9.5× |
| Assay of urea nitrogen (84520) | $38.66 | $42.96 | 9.8× |
| Assay of vitamin b-1 (84425) | $154.73 | $171.92 | 7.3× |
| Assay Ph Body Fluid Nos (83986) | $29.52 | $32.80 | 8.2× |
| Bilirubin direct (82248) | $49.18 | $54.64 | 9.8× |
| Bilirubin total (82247) | $49.18 | $54.64 | 9.8× |
| Bleeding time test (85002) | $44.14 | $49.04 | 9.2× |
| Blood Count Automated Differential Wbc Count (85004) | $63.43 | $70.48 | 9.8× |
| Blood Count Red Blood Cell Automated (85041) | $29.59 | $32.88 | 9.8× |
| Blood count reticulocyte automated (85045) | $39.17 | $43.52 | 9.8× |
| Blood Count Smear Mcrscp W/Mnl Difrntl Wbc Count (85007) | $33.70 | $37.44 | 8.9× |
| Blood gas (82803) | $189.58 | $210.64 | 7.3× |
| Blood Occult Peroxidase Actv Qual Feces 1 Deter (82270) | $31.90 | $35.44 | 7.3× |
| Blood typing serologic abo (86900) | $89.10 | $99 | 29.8× |
| Body fluid cell count (89050) | $31.50 | $35 | 6.7× |
| C-Peptide (84681) | $202.46 | $224.96 | 9.7× |
| C-reactive protein (86140) | $22.50 | $25 | 4.3× |
| Ca 19-9 (86301) range across 4 matching MRF lines |
$43.20–$61.20 | $48–$68 | varies |
| Calcitonin (82308) | $262.44 | $291.60 | 9.8× |
| Calcium ionized (82330) | $68.54 | $76.16 | 5.0× |
| Calcium total (82310) | $50.54 | $56.16 | 9.8× |
| Calculus assay quant (82360) | $126.14 | $140.16 | 9.8× |
| Cancer Antigen 125 (86304) range across 2 matching MRF lines |
$33.30–$168.30 | $37–$187 | varies |
| Cancer Antigen 27.29 (86300) | $105.30 | $117 | 5.1× |
| Carbamazepine total (80156) | $142.97 | $158.86 | 9.8× |
| Carboxyhemoglobin (82375) | $119.70 | $133 | 9.7× |
| Carcinoembryonic antigen (82378) | $185.83 | $206.48 | 9.8× |
| Catecholamines total urine (82382) | $168.48 | $187.20 | 6.2× |
| Chemiluminescent assay (82397) | $119.30 | $132.56 | 8.4× |
| Chloride Serum (82435) | $45.07 | $50.08 | 9.8× |
| Chloride urine (82436) | $49.32 | $54.80 | 8.6× |
| Cholesterol total (82465) | $42.62 | $47.36 | 9.8× |
| Chorionic gonadotropin test (84702) | $85.61 | $95.12 | 5.7× |
| Chromium serum (82495) | $67.61 | $75.12 | 3.3× |
| Chylmd Trach, Dna, Amp Probe - Chlamydia Dna Pcr (87491) | $101.70 | $113 | 2.9× |
| Citric acid urine (82507) | $272.45 | $302.72 | 9.8× |
| Ckmb (82553) range across 2 matching MRF lines |
$99.58–$198 | $110.64–$220 | varies |
| Clostridium Difficile (87324) | $49.50 | $55 | 4.1× |
| Clot factor xiii fibrin stab (85290) | $45 | $50 | 2.8× |
| Column Chromotography Quant (82542) range across 2 matching MRF lines |
$176.98–$475.20 | $196.64–$528 | varies |
| Compatibility test antiglob (86922) | $288 | $320 | 2.0× |
| Complement Antigen Each Component (86160) range across 4 matching MRF lines |
$18.90–$148.50 | $21–$165 | varies |
| Complement Total (Ch50) (86162) range across 2 matching MRF lines |
$48.60–$74.70 | $54–$83 | varies |
| Coombs direct (86880) | $337.50 | $375 | 62.6× |
| Copper urine (82525) | $121.61 | $135.12 | 9.8× |
| Cortisol free (82530) | $163.73 | $181.92 | 9.8× |
| Cortisol saliva (82533) range across 5 matching MRF lines |
$30.60–$60.30 | $34–$67 | varies |
| Creatine kinase total (82550) | $63.79 | $70.88 | 9.8× |
| Creatinine blood (82565) | $50.18 | $55.76 | 9.8× |
| Creatinine clearance (82575) | $92.59 | $102.88 | 9.8× |
| Creatinine Urine (82570) | $45.50 | $50.56 | 8.8× |
| Cul fngi mold/yeast prsmptv id skn hair/nail (87101) range across 3 matching MRF lines |
$33.30–$36.90 | $37–$41 | varies |
| Culture aerobic quant other (87071) | $12.16 | $13.51 | 1.2× |
| Culture afb (87116) | $207 | $230 | 19.2× |
| Culture blood (87040) range across 2 matching MRF lines |
$53.10–$86.72 | $59–$96.36 | varies |
| Culture csf (87070) range across 7 matching MRF lines |
$38.70–$171 | $43–$190 | varies |
| Culture stool (87045) | $45 | $50 | 4.8× |
| Culture urine (87086) range across 2 matching MRF lines |
$10.41–$36.90 | $11.57–$41 | varies |
| Cytomegalovirus igg (86644) | $60.75 | $67.50 | 4.2× |
| Cytp Slides C/V Mnl Scr Under Phys (88150) | $26.10 | $29 | 1.4× |
| Detect Agent Nos Dna Amp (87798) range across 2 matching MRF lines |
$337.50–$873 | $375–$970 | varies |
| Detect Agent Nos Dna Quant (87799) | $810 | $900 | 18.9× |
| Dhea-S (82627) | $217.87 | $242.08 | 9.8× |
| Digoxin (80162) | $130.10 | $144.56 | 9.8× |
| Dna Antibody Native/Double Stranded (86225) range across 2 matching MRF lines |
$18.90–$67.50 | $21–$75 | varies |
| Drug Test Prsmv Chem Anlyzr (80307) range across 5 matching MRF lines |
$168.30–$499.50 | $187–$555 | varies |
| Drug Test Prsmv Dir Opt Obs (80305) range across 2 matching MRF lines |
$76.50–$270 | $85–$300 | varies |
| Electrolyte panel (80051) | $68.76 | $76.40 | 9.8× |
| Erythropoietin (82668) | $148.97 | $165.52 | 7.9× |
| Estradiol serum (82670) | $273.74 | $304.16 | 9.8× |
| Estriol (82677) | $141.12 | $156.80 | 5.8× |
| Exam Synovial Fluid Crystals (89060) | $36 | $40 | 4.9× |
| Factor vii assay (85230) | $117.72 | $130.80 | 6.6× |
| Ferritin (82728) range across 2 matching MRF lines |
$36.90–$133.49 | $41–$148.32 | varies |
| Fibrin degradation products (85362) | $67.54 | $75.04 | 9.8× |
| Fibrin Degradation Quant (85379) | $58.75 | $65.28 | 5.8× |
| Fibrin dgradj products d-dimer qual/semiquan (85378) | $58.75 | $65.28 | 6.0× |
| Fibrinogen activity (85384) | $83.23 | $92.48 | 8.6× |
| Folic acid rbc (82747) | $47.70 | $53 | 2.7× |
| Folic Acid Serum (82746) | $39.60 | $44 | 2.7× |
| Follicle Stimulating Hormone (83001) range across 2 matching MRF lines |
$61.20–$182.09 | $68–$202.32 | varies |
| Gastrin (82941) | $172.80 | $192 | 9.8× |
| Genet Virus Isolate Hsv (87255) | $90.90 | $101 | 2.7× |
| Gentamicin (80170) | $134.78 | $149.76 | 8.2× |
| Ggt (82977) | $70.56 | $78.40 | 9.8× |
| Glucose Blood Test (82962) | $22.97 | $25.52 | 7.0× |
| Glucose Serum (82947) range across 3 matching MRF lines |
$4.93–$38.45 | $5.48–$42.72 | varies |
| Glucose tolerance test (gtt) (82951) | $126.14 | $140.16 | 9.8× |
| Glycated Protein (82985) | $147.67 | $164.08 | 8.8× |
| Gonadotropin Chorionic Qualitative (84703) | $73.66 | $81.84 | 9.8× |
| Growth hormone (83003) | $163.44 | $181.60 | 9.8× |
| H Pylori (C-13) Breath (83013) | $927 | $1,030 | 13.8× |
| Haloperidol (80173) | $142.70 | $158.56 | 9.0× |
| Hdl Cholesterol (83718) | $80.21 | $89.12 | 9.8× |
| Helicobacter Pylori Stool (87338) | $38.70 | $43 | 2.7× |
| Hematocrit (85014) | $23.26 | $25.84 | 9.8× |
| Hemoglobin (85018) | $23.26 | $25.84 | 9.8× |
| Hemoglobin a1c (83036) | $95.11 | $105.68 | 9.8× |
| Hemoglobin Chromotography (83021) range across 2 matching MRF lines |
$28.80–$126.14 | $32–$140.16 | varies |
| Hemoglobin Copper Sulfate Method Non-Automated (83026) | $23.18 | $25.76 | 5.8× |
| Hep a ab igm (86709) | $45 | $50 | 4.0× |
| Hepatitis b core ab igm (86705) | $45 | $50 | 3.8× |
| Hepatitis b core ab total (86704) | $36 | $40 | 3.0× |
| Hepatitis B Surface Antibody (86706) | $32.40 | $36 | 3.0× |
| Hepatitis B Surface Antigen (87340) | $42.30 | $47 | 4.1× |
| Hepatitis C Antibody (86803) | $160.20 | $178 | 11.2× |
| Heterophile Antibody Screen (86308) | $36 | $40 | 6.9× |
| Histoplasma antibody (86698) | $59.40 | $66 | 4.3× |
| Hla I Low Resolution One Antigen Equivalent Each (81374) | $200.70 | $223 | 2.7× |
| Homocysteine (83090) | $165.24 | $183.60 | 9.2× |
| Hydroxyprogesterone 17-d (83498) | $222.48 | $247.20 | 8.2× |
| Iaad Ia Hepatitis B Surface Ag Neutralization (87341) | $42.30 | $47 | 4.1× |
| Iaad Ia Severe Aqt Respir Synd Coronavirus (87426) range across 2 matching MRF lines |
$94.50–$121.50 | $105–$135 | varies |
| Iaad Ia Streptococcus Group A (87430) | $43.20 | $48 | 2.6× |
| Iadna Cytomegalovirus Quantification (87497) | $347.40 | $386 | 8.1× |
| Iadna Neisseria Gonorrhoeae Amplified Probe Tq (87591) | $119.70 | $133 | 3.4× |
| Immunoassay nonantibody (83516) | $113.04 | $125.60 | 9.8× |
| Immunoelectrophoresis Serum (86320) | $360 | $400 | 12.0× |
| Insulin antibodies (86337) | $81 | $90 | 3.8× |
| Intrinsic factor antibody (86340) | $63 | $70 | 4.2× |
| Iron (83540) range across 3 matching MRF lines |
$8.28–$92.70 | $9.20–$103 | varies |
| Iron Binding Capacity (83550) range across 2 matching MRF lines |
$11.27–$24.30 | $12.52–$27 | varies |
| Ketosteroids 17 total (83586) | $125.50 | $139.44 | 9.8× |
| Koh Prep (87220) | $16.20 | $18 | 3.8× |
| Lactate (ld) (ldh) enzyme (83615) | $59.11 | $65.68 | 9.8× |
| Ldh Isoenzymes (83625) | $125.42 | $139.36 | 9.8× |
| LDL direct (83721) | $93.53 | $103.92 | 8.9× |
| Lead (83655) range across 4 matching MRF lines |
$22.50–$184.54 | $25–$205.04 | varies |
| Leukocyte Assessment Fecal (89055) | $25.20 | $28 | 5.9× |
| Lipase (83690) | $67.54 | $75.04 | 9.8× |
| Lipoprotein A (83695) | $126.86 | $140.96 | 8.9× |
| Lithium (80178) | $64.80 | $72 | 9.8× |
| Luteinizing Hormone (Lh) (83002) | $181.44 | $201.60 | 9.8× |
| Lyme disease antibody (86618) | $74.70 | $83 | 4.4× |
| Magnesium Urine (83735) | $65.59 | $72.88 | 9.8× |
| Mercury urine (83825) | $184.54 | $205.04 | 11.3× |
| Methylmalonic acid serum (83921) | $351 | $390 | 16.5× |
| Microalbumin, quantitative (82043) range across 2 matching MRF lines |
$50.69–$56.66 | $56.32–$62.96 | varies |
| Microsomal Antibodies Each (86376) | $190.80 | $212 | 13.1× |
| Mumps antibody (86735) range across 2 matching MRF lines |
$49.50–$107.10 | $55–$119 | varies |
| Mycoplasma antibody (86738) | $247.50 | $275 | 18.7× |
| Myoglobin urine (83874) range across 2 matching MRF lines |
$53.10–$126.58 | $59–$140.64 | varies |
| Natriuretic peptide (83880) | $332.57 | $369.52 | 8.5× |
| Niacin (84591) | $293.40 | $326 | 17.2× |
| Nuclear antigen antibody (86235) | $67.50 | $75 | 3.8× |
| Osmolality serum (83930) | $64.80 | $72 | 9.8× |
| Osmolality Urine (83935) | $66.82 | $74.24 | 9.8× |
| Ova and parasites smears (87177) range across 2 matching MRF lines |
$11.28–$41.40 | $12.53–$46 | varies |
| Ph urine (81003) | $22.03 | $24.48 | 9.8× |
| Phenobarbital Level (80184) | $79.92 | $88.80 | 5.2× |
| Phenytoin (Dilantin) (80185) | $129.89 | $144.32 | 9.8× |
| Phosphatase acid prostatic (84066) | $94.68 | $105.20 | 9.8× |
| Phosphatase alkaline (84075) | $50.69 | $56.32 | 9.8× |
| Phosphorus Serum (84100) | $46.44 | $51.60 | 9.8× |
| Phosphorus urine (84105) | $50.69 | $56.32 | 8.8× |
| Platelet count automated (85049) | $43.85 | $48.72 | 9.8× |
| Prealbumin (84134) | $65.77 | $73.08 | 4.5× |
| Primidone (80188) | $171 | $190 | 10.3× |
| Progesterone (84144) | $204.41 | $227.12 | 9.8× |
| Prolactin (84146) | $189.86 | $210.96 | 9.8× |
| Protein c antigen (85302) | $117.72 | $130.80 | 9.8× |
| Protein Electrophoresis Urine (84166) range across 2 matching MRF lines |
$47.70–$168.26 | $53–$186.96 | varies |
| Protein Electrophoretic Fractj&Quantj Serum (84165) | $35.93 | $39.92 | 3.3× |
| Protein s total (85305) | $113.69 | $126.32 | 9.8× |
| Protein total serum (84155) | $35.93 | $39.92 | 9.8× |
| Protein Total Urine (84156) range across 3 matching MRF lines |
$4.73–$45 | $5.25–$50 | varies |
| PSA free (84154) | $49.50 | $55 | 2.7× |
| Pth Intact (83970) range across 3 matching MRF lines |
$53.21–$404.42 | $59.12–$449.36 | varies |
| Quantiferon tb gold plus (86480) | $166.50 | $185 | 2.7× |
| Quantitative assay drug (80299) | $134.21 | $149.12 | 7.2× |
| Quinidine (80194) | $143.06 | $158.96 | 9.8× |
| Reagent Strip/Blood Glucose (82948) | $31.03 | $34.48 | 6.2× |
| Renin activity plasma (84244) | $215.50 | $239.44 | 9.8× |
| Reticulocyte Count Manual (85044) | $42.12 | $46.80 | 9.8× |
| Rh (86901) | $90 | $100 | 30.1× |
| Rheumatoid Factor Qualitative (86430) | $27.90 | $31 | 4.5× |
| Rheumatoid factor quant (86431) | $22.50 | $25 | 4.0× |
| Rickettsia antibody (86757) range across 2 matching MRF lines |
$64.80–$72 | $72–$80 | varies |
| Rotavirus ag eia (87425) | $45.90 | $51 | 3.8× |
| Rpr qualitative (86592) | $28.80 | $32 | 6.7× |
| Rsv ab (86756) | $249.30 | $277 | 15.7× |
| Rubella Antibody (86762) range across 2 matching MRF lines |
$72–$270 | $80–$300 | varies |
| Sars-Cov-2 Covid-19 Amp Prb (87635) range across 2 matching MRF lines |
$9–$135 | $10–$150 | varies |
| Sars-cov-2 COVID-19 antibody (86769) | $180 | $200 | 4.3× |
| Sedimentation rate (85651) | $76.50 | $85 | 17.9× |
| Selenium (84255) | $250.13 | $277.92 | 9.8× |
| Sensitivity mic (87186) | $33.30 | $37 | 3.8× |
| Sickling of rbc reduction (85660) range across 2 matching MRF lines |
$13.50–$22.50 | $15–$25 | varies |
| Sirolimus (80195) | $145.80 | $162 | 10.6× |
| Skin test tuberculosis intradermal (86580) range across 2 matching MRF lines |
$18–$79.20 | $20–$88 | varies |
| Smr Prim Src Wet Mount Nfct Agt (87210) | $18 | $20 | 3.1× |
| Sodium Serum (84295) | $47.16 | $52.40 | 9.8× |
| Sodium Urine (84300) | $47.66 | $52.96 | 9.4× |
| Somatomedin (84305) | $47.66 | $52.96 | 2.2× |
| Specific gravity body fluid (84315) | $24.62 | $27.36 | 7.5× |
| Surgical pathology level IV (88305) | $299.70 | $333 | 6.7× |
| Syphilis Test Non-Trep Quant (86593) | $28.80 | $32 | 6.5× |
| T Cells Absolute Cd4&Cd8 Count Ratio (86360) | $279.90 | $311 | 6.0× |
| T3 Total (84480) range across 2 matching MRF lines |
$38.70–$138.89 | $43–$154.32 | varies |
| T4 Free (84439) | $88.34 | $98.16 | 9.8× |
| T4 total (84436) | $67.32 | $74.80 | 9.8× |
| Tacrolimus (80197) | $63 | $70 | 4.6× |
| Test for acetone/ketones (82009) | $44.28 | $49.20 | 9.8× |
| Testosterone total (84403) | $252.94 | $281.04 | 9.8× |
| Testosterone, Free (84402) range across 2 matching MRF lines |
$117.90–$249.48 | $131–$277.20 | varies |
| Theophylline (80198) | $138.60 | $154 | 9.8× |
| Thyroglobulin (84432) | $88.27 | $98.08 | 5.5× |
| Thyroglobulin Antibody (86800) | $46.80 | $52 | 2.9× |
| Tobramycin peak (80200) range across 2 matching MRF lines |
$54–$148.03 | $60–$164.48 | varies |
| Topiramate (80201) | $116.86 | $129.84 | 9.8× |
| Toxoplasma ab igm (86778) | $69.30 | $77 | 4.8× |
| Toxoplasma antibody (86777) | $207.90 | $231 | 14.4× |
| Transferase Aspartate Amino Ast Sgot (84450) | $50.69 | $56.32 | 9.8× |
| Transferrin (84466) | $56.95 | $63.28 | 4.5× |
| Triglycerides (84478) | $56.30 | $62.56 | 9.8× |
| Troponin Quant (84484) | $96.41 | $107.12 | 7.7× |
| Uric acid other source (84560) | $46.51 | $51.68 | 9.2× |
| Urine Bacteria Culture (87088) | $33.30 | $37 | 4.1× |
| Urine Pregnancy Test (81025) | $61.99 | $68.88 | 7.2× |
| Urnls Dip Stick/Tablet Reagent Auto Microscopy (81001) range across 3 matching MRF lines |
$5.32–$31.03 | $5.91–$34.48 | varies |
| Valproic acid (80164) | $132.77 | $147.52 | 9.8× |
| Vancomycin (80202) range across 2 matching MRF lines |
$129.89–$132.77 | $144.32–$147.52 | varies |
| Varicella-zoster antibody (86787) | $41.40 | $46 | 3.2× |
| Vasopressin (84588) | $332.57 | $369.52 | 9.8× |
| Viral Culture (87252) range across 2 matching MRF lines |
$96.30–$238.50 | $107–$265 | varies |
| Virus inoculate tissue addl (87253) | $76.50 | $85 | 3.8× |
| Virus inoculation, shell via (87254) | $72 | $80 | 3.7× |
| Vit D 1 25-Dihydroxy (82652) | $377.21 | $419.12 | 9.8× |
| Vitamin b-12 (82607) range across 2 matching MRF lines |
$40.50–$136.80 | $45–$152 | varies |
| Vitamin B6 (84207) | $150.30 | $167 | 5.3× |
| Vitamin c (82180) | $72 | $80 | 7.3× |
| Vitamin D 25-Hydroxy (82306) | $290.09 | $322.32 | 9.8× |
| West nile virus ab igm (86788) | $180 | $200 | 10.7× |
| West Nile Virus Antibody (86789) | $180 | $200 | 12.5× |
| Zinc (84630) range across 4 matching MRF lines |
$111.60–$249.30 | $124–$277 | 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.