Gonorrhea test cost in St. Louis, MO — inpatient
In St. Louis, MO-IL, 7 hospitals list a cash price for gonorrhea test by nucleic acid amplification (NAAT, PCR-type) as an inpatient: from $121.59 to $581.16, with a median of $191.52. The lowest listed price is at Mercy Rehabilitation Hospital South — $69.93 less than the median here. Across Missouri, the median is $81.25 at 28 hospitals.
Cash prices at 7 facilities across 7 cities for code 87591, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 16, 2026 and Mar 16, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in St. Louis, MO-IL.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Mercy Rehabilitation Hospital South lowest Louis, MO NEISSERIA GONORRHOEAE | $121.59 | $121.59 | $121.59 | — | Mar 16, 2026 source file |
| Mercy Rehabilitation Hospital St. Louis Chesterfield, MO NEISSERIA GONORRHOEAE | $141.64 | $141.64 | $141.64 | — | Mar 16, 2026 source file |
| St Josephs Hospital Hospital Sisters Third Order of St Francis Breese, IL · (618) 526-4511 HC NEISSERIA AMP | $153.36 | $213.00 | $30.13–$213.00 | 28% | — source file |
| St Elizabeths Hospital of the Hospital Sisters of the Third Order of St Francis O'Fallon, IL HC NEISSERIA AMP | $191.52 | $266.00 | $30.13–$266.00 | 28% | — source file |
| St Josephs Hospital of the Hospital Sisters of the Third Order of St Francis Highland, IL · (618) 651-2600 HC NEISSERIA AMP | $207.36 | $288.00 | $57.60–$288.00 | 28% | — source file |
| Hshs Holy Family Hospital Greenville, IL · (618) 664-1230 N.GONORRHOEAE DNA AMP PROB | $226.80 | $315.00 | $31.63–$315.00 | 28% | — source file |
| Gateway Regional Medical Center Granite City, IL · (618) 798-3000 Q70051 N.GONORRHO,DN | $581.16 | $968.60 | $968.60 | 40% | — source file |
| Gateway Regional Medical Center Granite City, IL · (618) 798-3000 N.GONORRHO,DNA,AMPPR | $581.16 | $968.60 | $968.60 | 40% | — source file |
Inpatient: lowest $121.59, median $191.52, highest $581.16 — a 4.8× difference within the same market.
As an outpatient, the same code is billed by 11 facilities here, median $153.36 — that is the price to compare if you are not being admitted.
Cash or insurance?
At 5 of 7 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 it is 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 Neisseria gonorrhoeae using a nucleic acid amplification test (NAAT). It is run on a urine sample or a swab, often from the same sample as a chlamydia test, and is used for screening and when there are symptoms.
What the price covers
The price usually covers the gonorrhea test only. The visit, the sample collection and a chlamydia test on the same sample (87491) are usually billed separately.