Lab tests CPT 87491 Inpatient — admitted to hospital

Chlamydia test cost in Chester, MT — inpatient

In Chester, MT, 1 hospital lists a cash price for chlamydia test by nucleic acid amplification (NAAT, PCR-type) as an inpatient: from $180.54 to $180.54, with a median of $180.54. Across Montana, the median is $91.10 at 20 hospitals.

Cash prices at 1 facility for code 87491, as an inpatient (admitted to hospital) . Collected Sep 29, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$180.54Logan Health - Chester
Median$180.54half of hospitals charge less
Highest$180.54in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash priceList priceInsurers payOff list
Logan Health - Chester Chester, MT · (406) 759-5181 Chlamydia DNA Probe Amp File of Apr 1, 2026 · source file $180.54 $277.75 — 35%
Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More
Off list How much lower the cash price is than the list price.

Inpatient: lowest $180.54, median $180.54, highest $180.54.

As an outpatient, the same code is billed by 1 facility here, median $180.54 — 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.