Posted Price

Chlamydia test (DNA/NAAT) at Saint Francis Hospital-Evanston

CPT 87491 · Evanston, IL

Cash price$113.42
Gross charge$214.00
Insurer rates$36.84 – $164.91

These are Saint Francis Hospital-Evanston's own posted figures from its standard-charges file dated January 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 5 Illinois hospitals we index that post a cash price for this service: lowest $52.47, median $113.42, highest $177.00. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Presence Saint Joseph Hospital - Chicago
Chicago, IL
6.5 mi$52.47$159.002026-01-01
Shriners Hospital for Children
Chicago, IL
9.7 mi$165.47$165.472026-03-18
Saint Joseph Hospital-Elgin
Elgin, IL
32.1 mi$92.04$248.752026-01-01
Saint Joseph Medical Center
Joliet, IL
40.3 mi$177.00$295.002026-01-01
Huron Valley-Sinai Hospital
Commerce Township, MI
216.7 mi$312.00$416.002026-05-20
Sinai-Grace Hospital
Detroit, MI
231.4 mi$254.25$339.002026-04-08
Ascension Providence Rochester Hospital
Rochester, MI
237.0 mi$57.69$160.252026-01-01
Harper University Hospital
Detroit, MI
237.8 mi$343.50$458.002026-09-02

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 CHYLAMYDIA TRACHOMATIS DNA AMP PROBE
line 976790
outpatient$113.42$214.00$36.84 – $164.91
HC CHYLAMYDIA TRACHOMATIS DNA AMP PROBE mod TC
line 976796
outpatient$113.42$214.00$36.84 – $164.91
CHLMYD TRACH DNA AMP PROBE
line 1008876
outpatient$35.09 – $49.13
CHLMYD TRACH DNA AMP PROBE
line 1008877
inpatient$35.09 – $49.13
CHLMYD TRACH DNA AMP PROBE
line 1042023
outpatient$36.84 – $164.91
CHLMYD TRACH DNA AMP PROBE mod TC
line 1042029
outpatient$36.84 – $164.91

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 Saint Francis Hospital-Evanston prices