Posted Price

Chlamydia test (DNA/NAAT) at University of Illinois Hospital and Clinics

CPT 87491 · Chicago, IL

Cash price$166.50
Gross charge$555.00
Insurer rates$76.00 – $471.75

These are University of Illinois Hospital and Clinics's own posted figures from its standard-charges file dated April 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 40 Illinois hospitals we index that post a cash price for this service: lowest $35.00, median $180.00, highest $581.16. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Humboldt Park Health
Chicago, IL
1.5 mi$55.86$199.502026-09-29
Mt Sinai Hospital Medical Center
Chicago, IL
2.5 mi$176.29$251.842026-09-22
Northwestern Memorial Hospital
Chicago, IL
3.9 mi$353.50$505.002026-04-01
Ann & Robert H Lurie Childrens Hospital of Chicago
Chicago, IL
3.9 mi$294.70$421.002026-09-01
Advocate Illinois Masonic Medical Center
Chicago, IL
4.5 mi$180.00$360.002025-11-04
Presence Saint Joseph Hospital - Chicago
Chicago, IL
4.5 mi$52.47$159.002026-01-01
West Suburban Medical Center
Oak Park, IL
5.3 mi$81.26$239.002025-03-17
Swedish Hospital
Chicago, IL
6.4 mi$183.00$183.002026-04-01

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 87491 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
HC Chlamydia by Amplified Probe
line 44682
both$166.50$555.00$76.00 – $471.75
HC Chlamydia by Amplified Probe
line 44683
inpatient$166.50$555.00$80.83 – $264.74
HC Chlamydia by Amplified Probe
line 44684
outpatient$166.50$555.00$34.35 – $80.83
HC Chlamydia Trachomatis L Serovars (Lgv) by Pcr
line 44688
both$120.60$402.00$76.00 – $341.70
HC Chlamydia Trachomatis L Serovars (Lgv) by Pcr
line 44689
inpatient$120.60$402.00$80.83 – $191.75
HC Chlamydia Trachomatis L Serovars (Lgv) by Pcr
line 44690
outpatient$120.60$402.00$34.35 – $80.83
HC Chlamydia by Amplified Probe
line 155327
both$56.10$187.00$3.50 – $187.00

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All University of Illinois Hospital and Clinics prices