Posted Price

Chlamydia test (DNA/NAAT) at Northwestern Medicine Delnor Community Hospital

CPT 87491 · Geneva, IL

Cash price$225.40
Gross charge$322.00
Insurer rates$47.98 – $322.00

These are Northwestern Medicine Delnor Community Hospital'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
Northwestern Medicine Central Dupage Hospital
Winfield, IL
9.6 mi$225.40$322.002026-04-01
Advocate Sherman Hospital
Elgin, IL
11.3 mi$180.00$360.002025-11-04
Advocate Good Samaritan Hospital
Downers Grove, IL
17.0 mi$180.00$360.002025-11-04
Advocate Good Shepherd Hospital
Barrington, IL
20.6 mi$180.00$360.002025-11-04
Elmhurst Memorial Hospital
Elmhurst, IL
20.7 mi$286.00$286.002026-04-01
Northwestern Medicine Kishwaukee Hospital
Dekalb, IL
21.6 mi$151.90$217.002026-04-01
Valley West Community Hospital
Sandwich, IL
21.9 mi$151.90$217.002026-04-01
Loyola Gottlieb Memorial Hospital
Melrose Park, IL
24.8 mi$42.94$226.002026-03-31

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
HB Ref Vag Screen, Chlamydia Trachomatis, Amp Probe
standard_charge_information[1075]
outpatient$225.40$322.00$47.98 – $322.00
HB Ref CT, Ng, Mycoplasma Profile, Chlamydia Trachomatis Dna Amp Probe (Lc)
standard_charge_information[796]
outpatient$144.20$206.00$30.69 – $206.00
HB Ref Chlamydia Trachomatis, Tma (Alternate Target), Urogenital
standard_charge_information[3117]
outpatient$144.20$206.00$30.69 – $206.00
HB Ref Fda, Chlamydia Rna (Vc)
standard_charge_information[3178]
outpatient$225.40$322.00$47.98 – $322.00
HB Ref Chlamydia Trachomatis, Conjunctival Swab, Naa
standard_charge_information[7677]
outpatient$225.40$322.00$47.98 – $322.00
HB Ref Chlamydia Trachomatis, Naa (Lc)
standard_charge_information[7678]
outpatient$151.90$217.00$32.33 – $217.00
HB Ref Chlamydia Trachomatis, Pcr
standard_charge_information[7679]
outpatient$225.40$322.00$47.98 – $322.00

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 Northwestern Medicine Delnor Community Hospital prices