Lab tests CPT 87491 Outpatient

Chlamydia test cost in Rockford, IL

In Rockford, IL, 1 hospital lists a cash price for chlamydia test by nucleic acid amplification (NAAT, PCR-type): from $294.51 to $294.51, with a median of $294.51. Across Illinois, the median is $135.10 at 103 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 Mar 1, 2026 and Mar 1, 2026.

Lowest$294.51Rockford Memorial Hospital
Median$294.51half pay less
Highest$294.51in 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 Rockford, IL.

median
Lowest $294.51Highest $294.51

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Rockford Memorial Hospital lowest Rockford, IL · (815) 968-6861 CHG IADNA CHLAMYDIA TRACHOMATIS AMPLIFIED PROBE TQ $294.51 $392.68 — 25% Mar 1, 2026
source file
Rockford Memorial Hospital lowest Rockford, IL · (815) 968-6861 CHG IADNA CHLAMYDIA TRACHOMATIS AMPLIFIED PROBE TQ $294.51 $392.68 — 25% Mar 1, 2026
source file

Outpatient: lowest $294.51, median $294.51, highest $294.51.

As an inpatient, the same code is billed by 1 facility here, median $294.51. 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.