Lab tests CPT 87491 Inpatient — admitted to hospital

Chlamydia test cost in Lewiston, ME — inpatient

In Lewiston-Auburn, ME, 1 hospital lists a cash price for chlamydia test by nucleic acid amplification (NAAT, PCR-type) as an inpatient: from $85.50 to $85.50, with a median of $85.50. Across Maine, the median is $66.83 at 22 hospitals.

Cash prices at 1 facility for code 87491, as an inpatient (admitted to hospital) . Collected Sep 22, 2026; the hospital files themselves were last updated between — and —.

Lowest$85.50St Mary's Regional Medical Center
Median$85.50half pay less
Highest$85.50in this market
Difference1.0×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 Lewiston-Auburn, ME.

median
Lowest $85.50Highest $85.50

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
St Mary's Regional Medical Center lowest Lewiston, ME · (207) 777-8100 HC CHLAMYDIA AMP PROBE TECH 1 $85.50 $225.00 — 62% —
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St Mary's Regional Medical Center lowest Lewiston, ME · (207) 777-8100 HC SO CHYLMD TRACH DNA AMP PROBE $85.50 $225.00 — 62% —
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St Mary's Regional Medical Center lowest Lewiston, ME · (207) 777-8100 HC SO1 CHYLMD TRACH DNA AMP PROBE $85.50 $225.00 — 62% —
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Inpatient: lowest $85.50, median $85.50, highest $85.50.

As an outpatient, the same code is billed by 2 facilities here, median $60.25 — that is the price to compare if you are not being admitted.

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.