Posted Price

Chlamydia test (DNA/NAAT) at Louis A Weiss Memorial Hospital

CPT 87491 · Chicago, IL

Cash price$120.74
Gross charge$355.13
Insurer rates$28.16 – $230.83

These are Louis A Weiss Memorial Hospital's own posted figures from its standard-charges file dated March 17, 2025. 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
Swedish Hospital
Chicago, IL
1.9 mi$183.00$183.002026-04-01
Advocate Illinois Masonic Medical Center
Chicago, IL
2.4 mi$180.00$360.002025-11-04
Presence Saint Joseph Hospital - Chicago
Chicago, IL
2.4 mi$52.47$159.002026-01-01
Saint Francis Hospital-Evanston
Evanston, IL
4.1 mi$35.00$159.002026-09-01
Humboldt Park Health
Chicago, IL
5.0 mi$55.86$199.502026-09-29
Northwestern Memorial Hospital
Chicago, IL
5.9 mi$353.50$505.002026-04-01
Ann & Robert H Lurie Childrens Hospital of Chicago
Chicago, IL
5.9 mi$294.70$421.002026-09-01
University of Illinois Hospital and Clinics
Chicago, IL
6.5 mi$166.50$555.002026-04-01

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
NuSwab Vaginitis Plus (VG+) SO
line 23187
outpatient$120.74$355.13$28.16 – $230.83
Chlamydia, Conjunctiva, NAA SO
line 954
inpatient$120.74$355.13$230.83 – $230.83
NuSwab Vaginitis Plus (VG+) SO
line 4859
inpatient$120.74$355.13$230.83 – $230.83
Ct, Ng, Trich vag by NAA SO
line 5997
inpatient$120.74$355.13$230.83 – $230.83
Chlamydia/GC NAA, Confirmation SO
line 13657
inpatient$120.74$355.13$230.83 – $230.83
Chlamydia PCR BCE
line 15474
inpatient$81.26$239.00$155.35 – $155.35
.C. trachomatis NAA, Confirm SO
line 15710
inpatient$120.74$355.13$230.83 – $230.83

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 Louis A Weiss Memorial Hospital prices