Lab tests CPT 87491 Inpatient — admitted to hospital

Chlamydia test cost in Louisville, KY — inpatient

In Louisville/Jefferson County, KY-IN, 3 hospitals list a cash price for chlamydia test by nucleic acid amplification (NAAT, PCR-type) as an inpatient: from $47.46 to $107.40, with a median of $65.60. The lowest listed price is at Norton Clark Hospital — $18.14 less than the median here. Across Kentucky, the median is $225.94 at 15 hospitals.

Cash prices at 3 facilities across 3 cities for code 87491, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Feb 11, 2026 and Jun 3, 2026.

Lowest$47.46Norton Clark Hospital
Median$65.60half pay less
Highest$107.40in this market
Difference2.3×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Louisville/Jefferson County, KY-IN.

median
Lowest $47.46Highest $195.60

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Norton Clark Hospital lowest Jeffersonville, IN · (812) 283-2147 HB CHLAMYDIA AMP PROBE S/O $47.46 $339.00 $145.84–$296.63 86% Jun 3, 2026
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Norton Clark Hospital lowest Jeffersonville, IN · (812) 283-2147 HB CHLAMYD TRACH AMP PROBE $47.46 $339.00 $145.84–$296.63 86% Jun 3, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYD TRACH AMP PROBE $65.60 $328.00 $54.12–$302.42 80% Feb 11, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYD TRACH AMP PROBE $65.60 $328.00 $54.12–$302.42 80% Feb 13, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYDIA AMP PROBE S/O $65.60 $328.00 $54.12–$302.42 80% Feb 11, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYDIA AMP PROBE S/O $65.60 $328.00 $54.12–$278.80 80% Feb 11, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYD TRACH AMP PROBE $65.60 $328.00 $54.12–$278.80 80% Feb 11, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYDIA AMP PROBE S/O $65.60 $328.00 $54.12–$302.42 80% Feb 11, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYD TRACH AMP PROBE $65.60 $328.00 $54.12–$302.42 80% Feb 11, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYDIA AMP PROBE S/O $65.60 $328.00 $54.12–$302.42 80% Feb 11, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYD TRACH AMP PROBE $65.60 $328.00 $54.12–$302.42 80% Feb 11, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYDIA AMP PROBE S/O $65.60 $328.00 $54.12–$302.42 80% Feb 11, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYD TRACH AMP PROBE $65.60 $328.00 $54.12–$302.42 80% Feb 11, 2026
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Norton Hospitals Louisville, KY · (502) 629-8000 HB CHLAMYDIA AMP PROBE S/O $65.60 $328.00 $54.12–$302.42 80% Feb 13, 2026
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St. Vincent Salem Hospital Salem, IN · (812) 883-5881 #CHLAMYDIA TRACHOMATIS AMP PRB $107.40 $179.00 $16.60–$80.01 40% —
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St. Vincent Salem Hospital Salem, IN · (812) 883-5881 CHLAMYDIA TRACHOMATIS AMPL PRB $195.60 $326.00 $16.60–$80.01 40% —
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Inpatient: lowest $47.46, median $65.60, highest $107.40 — a 2.3× difference within the same market.

As an outpatient, the same code is billed by 7 facilities here, median $129.60 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 2 of 3 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 it is below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

This test looks for the genetic material of Chlamydia trachomatis using a nucleic acid amplification test (NAAT), the most accurate type of chlamydia test. It is run on a urine sample or a swab and is used for routine screening and when there are symptoms.

What the price covers

The price usually covers the chlamydia test only. The visit, the sample collection and a gonorrhea test on the same sample (87591) are usually billed separately.