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Thyroid Hormone, T3 Measurement, Free Cost in Illinois
What this costs without insurance: real self-pay cash prices and insurance-negotiated rates at 123 Illinois hospitals. CPT 84481. Sourced directly from each facility's CMS-mandated transparency file. Dataset: Q4 2026.
📊 Median $96.00
📉 Low $9.60
📈 High $515
🏥 123 hospitals
🏛️ 106 with insurance contracts
Hospital comparison — Illinois
Sorted by cash price (lowest first). Showing top 60 of 123 hospitals.
Billed more than $96.00 for this? That gap is evidence.
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| Hospital | Cash | Aetna | BCBS | UHC | Cigna | Humana | MultiPlan | Molina | Centene |
|---|---|---|---|---|---|---|---|---|---|
| ST ANTHONY HOSPITAL CHICAGO |
$9.60 | $16.94 | $16.94 | $16.94 | $16.94 | $16.94 | — | — | — |
| KINDRED HOSPITAL CHICAGO - NORTHLAKE NORTHLAKE |
$12.00 | — | — | — | — | — | — | — | — |
| KINDRED HOSPITAL - CHICAGO CHICAGO |
$12.00 | — | — | — | — | — | — | — | — |
| NORTHWEST COMMUNITY HOSPITAL ARLINGTON HEIGHTS |
$15.00 | $16.94 | $17.21 | — | — | — | — | — | — |
| HOLY FAMILY MEDICAL CENTER DES PLAINES |
$16.00 | $9.28 | $9.28 | $16.94 | $10.16 | $9.28 | — | $9.74 | $16.94 |
| SAINT JOSEPH MEDICAL CENTER JOLIET |
$16.00 | $9.28 | $9.28 | $16.94 | $10.16 | $9.28 | — | $9.74 | $16.94 |
| SAINT FRANCIS HOSPITAL EVANSTON |
$16.00 | $13.44 | $13.44 | $16.94 | $10.16 | $13.44 | — | $14.11 | $16.94 |
| RESURRECTION MEDICAL CENTER CHICAGO |
$16.00 | $9.28 | $9.28 | $16.94 | $16.94 | $9.28 | — | $9.74 | $16.94 |
| SAINT MARY OF NAZARETH HOSPITAL CHICAGO |
$16.00 | $13.44 | $13.44 | $16.94 | $10.16 | $13.44 | — | $14.11 | $16.94 |
| SAINT MARY HOSPITAL KANKAKEE KANKAKEE |
$16.00 | $9.28 | $9.28 | $16.94 | $10.16 | $9.28 | — | $9.74 | $16.94 |
| SAINT JOSEPH HOSPITAL ELGIN |
$16.00 | $9.28 | $9.28 | $16.94 | $10.16 | $9.28 | — | $9.74 | $16.94 |
| MERCY MEDICAL CENTER AURORA |
$16.00 | $13.44 | $13.44 | $16.94 | $10.16 | $13.44 | — | $14.11 | $16.94 |
| NORTHWESTERN MEDICINE CATHERINE GRATZ GRIFFIN LAKE FOREST HOSPITAL LAKE FOREST |
$27.30 | $6.47 | $8.26 | $39.00 | — | — | $31.20 | — | — |
| UNIVERSITY OF ILLINOIS HOSPITAL SUITE 1400 |
$27.30 | — | — | — | — | — | — | — | — |
| NORTHWESTERN MEDICINE HUNTLEY HOSPITAL HUNTLEY |
$27.30 | $7.53 | $13.22 | — | $29.25 | — | $24.57 | — | — |
| SSM HEALTH ST. MARY'S HOSPITAL - CENTRALIA CENTRALIA |
$27.50 | — | — | — | — | — | — | — | — |
| SSM HEALTH GOOD SAMARITAN HOSPITAL - MT. VERNON MT. VERNON |
$27.50 | — | — | — | — | — | — | — | — |
| JOHN H STROGER JR HOSPITAL CHICAGO |
$30.10 | $14.18 | $27.95 | $3.18 | $13.66 | — | — | — | — |
| ASCENSION SAINT JOSEPH - CHICAGO N LAKE SHORE DR CHICAGO |
$32.67 | $16.94 | $16.94 | $16.94 | $19.12 | $16.94 | — | — | $27.44 |
| UCHICAGO MEDICINE ADVENTHEALTH BOLINGBROOK BOLINGBROOK |
$40.00 | $16.94 | $20.33 | $17.11 | $17.45 | — | — | $25.41 | $27.44 |
| UCHICAGO MEDICINE ADVENTHEALTH LA GRANGE LA GRANGE |
$40.00 | $16.94 | $16.58 | $17.11 | $17.45 | — | — | $25.41 | $27.44 |
| UCHICAGO MEDICINE ADVENTHEALTH HINSDALE HINSDALE |
$40.00 | $16.94 | $16.58 | $17.11 | $17.45 | — | — | $25.41 | $27.44 |
| UCHICAGO MEDICINE ADVENTHEALTH GLENOAKS GLENDALE HEIGHTS |
$40.00 | $16.94 | $20.33 | $17.11 | $17.45 | — | — | $25.41 | $27.44 |
| DEACONESS ILLINOIS CROSSROADS MOUNT VERNON |
$42.00 | $11.86 | $3.50 | $10.16 | $46.68 | $16.94 | $465 | $11.86 | $11.86 |
| DEACONESS ILLINOIS UNION COUNTY ANNA |
$42.00 | $12.45 | $3.50 | $10.16 | $86.40 | $16.94 | $27.95 | $11.86 | $11.86 |
| DEACONESS ILLINOIS MEDICAL CENTER MARION |
$42.00 | $12.45 | $3.50 | $16.94 | $66.60 | $17.79 | $27.95 | $11.98 | $11.86 |
| RED BUD REGIONAL HOSPITAL RED BUD |
$42.00 | $123 | $175 | $34.08 | $63.00 | $93.60 | $72.00 | $123 | $123 |
| UNITYPOINT TRINITY MOLINE ROCK ISLAND |
$43.20 | $17.28 | $3.50 | $10.16 | $22.02 | $17.79 | — | — | $27.10 |
| CARLE BROMENN MEDICAL CENTER NORMAL |
$51.00 | $15.01 | $16.94 | $16.94 | $31.62 | $14.57 | $38.25 | $10.20 | $16.94 |
| NORTHWESTERN MEDICINE MARIANJOY REHABILITATION CENTER WHEATON |
$51.10 | $30.66 | $39.79 | $73.00 | $36.50 | $43.80 | $58.40 | — | — |
| FERRELL HOSPITAL COMMUNITY FOUNDATIONS ELDORADO |
$66.00 | $11.86 | $3.50 | $31.68 | $5.00 | $31.68 | $70.40 | $11.86 | $31.68 |
| FRANCISCAN HEALTH OLYMPIA FIELDS OLYMPIA FIELDS |
$67.49 | — | — | — | — | — | — | — | — |
| CARLE EUREKA HOSPITAL EUREKA |
$68.00 | $15.01 | $45.56 | $30.60 | $42.16 | $14.57 | $51.00 | $13.60 | $16.94 |
| MEMORIAL HOSPITAL ASSOCIATION CARTHAGE |
$70.40 | $25.13 | $34.32 | $72.86 | — | $24.64 | $79.20 | — | — |
| CARLE FOUNDATION HOSPITAL URBANA |
$71.00 | $15.01 | $16.94 | $16.94 | $55.06 | $14.57 | $56.80 | $16.94 | $16.94 |
| ALTON MEMORIAL HOSPITAL ALTON |
$72.00 | $16.94 | $17.96 | $17.28 | $23.33 | $17.23 | $90.00 | — | — |
| CARLE HOOPESTON REGIONAL HEALTH CENTER HOOPESTON |
$72.00 | $15.01 | $15.12 | $15.12 | $56.16 | $15.12 | $57.60 | $15.12 | $15.12 |
| HSHS ST JOHN'S HOSPITAL SPRINGFIELD |
$72.00 | $16.94 | $16.94 | $16.94 | $31.38 | $16.94 | $85.00 | $9.74 | — |
| MEMORIAL HOSPITAL BELLEVILLE BELLEVILLE |
$72.00 | $16.94 | $17.96 | $17.28 | $23.33 | $17.23 | $90.00 | — | — |
| LARABIDA CHILDREN'S HOSPITAL CHICAGO |
$73.63 | — | — | — | — | — | — | — | — |
| UW HEALTH BELVIDERE HOSPITAL E STATE ST ROCKFORD |
$74.40 | — | — | — | — | — | — | — | — |
| OSF SAINT ELIZABETH MEDICAL CENTER OTTAWA |
$75.00 | $16.94 | $17.28 | $17.11 | — | — | — | — | — |
| RIVERSIDE HEALTHCARE KANKAKEE |
$75.87 | $17.45 | $16.94 | $16.94 | $42.80 | $48.00 | — | $17.62 | $17.79 |
| GIBSON COMMUNITY HOSPITAL GIBSON CITY |
$78.00 | $10.12 | $3.50 | — | — | — | — | — | — |
| HIGHLAND PARK HOSPITAL HIGHLAND PARK |
$80.00 | $16.94 | $41.99 | — | — | — | — | — | — |
| EVANSTON HOSPITAL EVANSTON |
$80.00 | $16.94 | $41.99 | — | — | — | — | — | — |
| ENDEAVOR HEALTH SWEDISH HOSPITAL CHICAGO |
$80.00 | $16.94 | $22.50 | $20.80 | — | — | — | — | — |
| ADVOCATE CHILDREN'S HOSPITAL - PARK RIDGE PARK RIDGE |
$82.50 | $61.46 | $54.17 | $16.94 | $77.38 | — | $132 | $24.56 | $24.56 |
| ADVOCATE SHERMAN HOSPITAL ELGIN |
$82.50 | $61.46 | $25.28 | $16.94 | $77.38 | — | $148 | $24.56 | $24.56 |
| ADVOCATE CHRIST MEDICAL CENTER OAK LAWN |
$82.50 | $61.46 | $52.45 | $16.94 | $77.38 | — | $132 | $24.56 | $24.56 |
| ADVOCATE ILLINOIS MASONIC MEDICAL CENTER CHICAGO |
$82.50 | $61.46 | $54.04 | $16.94 | $77.38 | — | $132 | $24.56 | $24.56 |
| ADVOCATE SOUTH SUBURBAN HOSPITAL HAZEL CREST |
$82.50 | $61.46 | $53.91 | $16.94 | $77.38 | — | $132 | $24.56 | $24.56 |
| ADVOCATE CHILDREN'S HOSPITAL - OAK LAWN OAK LAWN |
$82.50 | $61.46 | $53.42 | $16.94 | $77.38 | — | $132 | $24.56 | $24.56 |
| ADVOCATE CONDELL MEDICAL CENTER LIBERTYVILLE |
$82.50 | $61.46 | $33.09 | $16.94 | $77.38 | — | $132 | $24.56 | $24.56 |
| ADVOCATE GOOD SHEPHERD HOSPITAL BARRINGTON |
$82.50 | $61.46 | $54.04 | $16.94 | $77.38 | — | $132 | $24.56 | $24.56 |
| ADVOCATE LUTHERAN GENERAL HOSPITAL PARK RIDGE |
$82.50 | $61.46 | $53.20 | $16.94 | $77.38 | — | $132 | $24.56 | $24.56 |
| ADVOCATE GOOD SAMARITAN HOSPITAL DOWNERS GROVE |
$82.50 | $61.46 | $53.69 | $16.94 | $77.38 | — | $132 | $24.56 | $24.56 |
| ADVOCATE TRINITY HOSPITAL CHICAGO |
$82.50 | $61.46 | $53.69 | $16.94 | $77.38 | — | $132 | $24.56 | $24.56 |
| HOPEDALE MEDICAL COMPLEX HOPEDALE |
$84.05 | — | — | — | — | — | — | — | — |
| MCDONOUGH DISTRICT HOSPITAL E GRANT STREET MACOMB |
$84.60 | $13.43 | $13.43 | $15.25 | — | $13.43 | — | $16.94 | — |
What these prices are. Each figure is the facility’s own published self-pay (cash) price for CPT 84481, filed under the federal price transparency rule (45 CFR Part 180). Hospital facility charges may not include separate physician, anesthesia, or pathology fees. National median for this code: $96.85 across all reporting facilities. Dataset: Q4 2026. Always confirm the final price with the facility before booking.
Billed more than $96.00 for this?
That is the median of what the 123 Illinois hospitals above publish for Thyroid hormone, t3 measurement, free — their own figures, filed under federal law. A bill well above them is evidence you can put in writing.
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Frequently asked questions
- How much does thyroid hormone, t3 measurement, free cost in Illinois?
- Cash prices for thyroid hormone, t3 measurement, free (CPT 84481) in Illinois range from $9.60 to $515, with a median of $96.00. Prices vary widely by hospital.
- Where can I find the cheapest thyroid hormone, t3 measurement, free in Illinois?
- The cheapest Illinois hospital published cash price for this procedure is $9.60. Use the table above sorted by cash price to find the lowest-priced facility near you.
- Are these the prices I'll pay?
- These are the rates hospitals publish. Final price depends on your insurance, deductible, and the specific services billed. Always confirm with the facility and your insurer before any procedure.
- Why do prices vary so much between hospitals?
- Hospitals set cash prices independently, and insurance contracts negotiate different rates per payer. Two facilities a few miles apart can charge 5-10x different prices for the same procedure.
- Where does this data come from?
- Federal law (45 CFR § 180) requires hospitals to publish their pricing in a machine-readable file. We aggregate these files and republish in a consumer-friendly format.
Thyroid hormone, t3 measurement, free in nearby states
Other procedures in Illinois
Methodology. Cash prices and insurance-negotiated rates published by each Illinois facility under federal price transparency rules (45 CFR § 180). CPT code 84481 (Labs). Data refreshed regularly; verify with the facility before any procedure.