Lab tests CPT 87491 Inpatient — admitted to hospital

Chlamydia test cost in Fresno, CA — inpatient

In Fresno, CA, 3 hospitals list a cash price for chlamydia test by nucleic acid amplification (NAAT, PCR-type) as an inpatient: from $84.22 to $140.00, with a median of $128.80. The lowest listed price is at Fresno Community Hospital and Medical Center — $44.58 less than the median here. Across California, the median is $54.60 at 96 hospitals.

Cash prices at 3 facilities across 2 cities for code 87491, as an inpatient (admitted to hospital) . Collected Sep 24, 2026; the hospital files themselves were last updated between Jun 15, 2026 and Jun 18, 2026.

Lowest$84.22Fresno Community Hospital and Medical Center
Median$128.80half pay less
Highest$140.00in this market
Difference1.7×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 Fresno, CA.

median
Lowest $84.22Highest $140.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Fresno Community Hospital and Medical Center lowest Fresno, CA · (559) 459-6000 CHLAMYDIA TRACH AMPLIFIED DN $84.22 $105.27 $26.84–$115.80 20% Jun 18, 2026
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Kaiser Foundation Hospital - Fresno Fresno, CA · (559) 448-4500 IADNA CHLAMYDIA TRACHOMATIS AMPLIFIED PROBE TQ $128.80 $230.00 $32.00–$100.00 44% —
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Fresno Community Hospital and Medical Center Clovis, CA · (559) 324-4000 CHLAMYDIA TRACH AMPLIFIED DN $140.00 $175.00 $44.63–$192.50 20% Jun 15, 2026
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Fresno Community Hospital and Medical Center Fresno, CA · (559) 459-6000 CHLAMYDIA TRACH AMPLIFIED DN $140.00 $175.00 $44.63–$192.50 20% Jun 18, 2026
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Fresno Community Hospital and Medical Center Fresno, CA · (559) 459-6000 CHLAMYDIA TRACH AMPLIFIED DN $140.00 $175.00 $44.63–$192.50 20% Jun 16, 2026
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Inpatient: lowest $84.22, median $128.80, highest $140.00 — a 1.7× difference within the same market.

As an outpatient, the same code is billed by 4 facilities here, median $84.22 — 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 none is it 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.