Lab tests CPT 87491 Outpatient

Chlamydia test cost in Chester, MT

In Chester, MT, 1 hospital lists a cash price for chlamydia test by nucleic acid amplification (NAAT, PCR-type): 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 outpatient — the setting a self-pay patient normally buys. 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 pay less
Highest$180.54in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Logan Health - Chester Chester, MT · (406) 759-5181 Chlamydia DNA Probe Amp $180.54 $277.75 — 35% Apr 1, 2026
source file

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

As an inpatient, the same code is billed by 1 facility here, median $180.54. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

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.