Posted Price

Free T4 (thyroid) test at Gateway Regional Medical Center

CPT 84439 · Granite City, IL

Cash price$39.91
Gross charge$66.52
Insurer rates$66.52 – $66.52

These are Gateway Regional Medical Center's own posted figures from its standard-charges file dated March 30, 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 $9.00, median $107.74, highest $347.00. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Christian Hospital Northeast
Saint Louis, MO
8.9 mi$44.40$74.002025-12-15
Barnes Jewish Hospital
Saint Louis, MO
11.0 mi$42.00$70.002025-12-15
St. Louis Childrens Hospital
Saint Louis, MO
11.0 mi$159.60$266.002025-12-15
HSHS St. Elizabeth's Hospital
O Fallon, IL
12.7 mi$127.44$177.002026-03-24
Memorial Hospital
Belleville, IL
13.4 mi$44.40$74.002025-12-15
Alton Memorial Hospital
Alton, IL
15.6 mi$44.40$74.002025-12-15
Ranken Jordan Pediatric Bridge Hospital
Maryland Heights, MO
19.2 mi$40.10$50.122026-04-24
Missouri Baptist Medical Center
Saint Louis, MO
19.6 mi$21.65$36.082025-12-15

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 84439 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
THYROXINE T4, FREE
line 4426
outpatient$39.91$66.52$66.52 – $66.52
THYROXINE T4, FREE
line 1960
inpatient$39.91$66.52$66.52 – $66.52

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 Gateway Regional Medical Center prices