Free T3 test cost in Connecticut
In Connecticut, 16 hospitals publish a cash price for Free T3 thyroid hormone test: from $25.92 to $188.20, with a median of $58.30. The lowest price is at UConn Health, Waterbury Hospital (Waterbury). The highest price is 7.3× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 84481. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.
Lowest$25.92UConn Health, Waterbury Hospital
Median$58.30half pay less
Highest$188.20in Connecticut
Lowest saves$32.38vs the median
Hospitals in Connecticut, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| UConn Health, Waterbury Hospital lowest Waterbury · Waterbury, CT FT3 (SO) | $25.92 | $51.84 | May 13, 2026 source file |
| Connecticut Children's Hartford · Hartford, CT Free T3 | $42.60 | $71.00 | — source file |
| State of Connecticut Farmington · Farmington, CT HC T3, FREE | $44.40 | $74.00 | Jul 1, 2026 source file |
| The Charlotte Hungerford Hospital Torrington · Torrington, CT HC ASSAY OF TRIIODOTHYRONINE T3 FREE | $47.00 | $47.00 | — source file |
| Day Kimball Healthcare Putnam · Putnam, CT TRIIODOTHYRONINE, FREE, SERUM | $47.15 | $123.75 | Aug 1, 2026 source file |
| Gaylord Hospital Inc Wallingford · Wallingford, CT Free T3 | $54.54 | $77.91 | Apr 21, 2026 source file |
| Johnson Memorial Hospital Stafford Springs · Stafford Springs, CT HC T3 (Triiodothyronine) Free | $58.30 | $106.00 | Mar 31, 2026 source file |
| Mount Sinai Rehabilitation Hospital, Inc Hartford · Hartford, CT HC T3 (Triiodothyronine) Free | $58.30 | $106.00 | Mar 31, 2026 source file |
| Saint Francis Hospital and Medical Center Hartford · Hartford, CT HC T3 (Triiodothyronine) Free | $58.30 | $106.00 | Mar 31, 2026 source file |
| Svmc Holdings INC D/B/A St VINCENT�S Medical Center Bridgeport · Bridgeport, CT HC ASSAY OF TRIIODOTHYRONINE T3 FREE | $63.00 | $63.00 | — source file |
| Silver Hill Hospital INC New Canaan · New Canaan, CT Thyroid hormone, T3 measurement, free | $69.00 | $69.00 | Sep 1, 2026 source file |
| Saint Marys Hospital Waterbury · Waterbury, CT HC T3 (Triiodothyronine) Free | $96.25 | $175.00 | Mar 31, 2026 source file |
| The William W Backus Hospital Norwich · Norwich, CT HC ASSAY OF TRIIODOTHYRONINE T3 FREE | $141.00 | $141.00 | — source file |
| Hartford Hospital Hartford · Hartford, CT HC ASSAY OF TRIIODOTHYRONINE T3 FREE | $141.15 | $141.15 | — source file |
| Windham Community Memorial Hospital INC Willimantic · Willimantic, CT HC ASSAY OF TRIIODOTHYRONINE T3 FREE | $141.15 | $141.15 | — source file |
| Hospital of Central Connecticut at New Britain D/B/A the Hospital of Central Connecticut New Britain · New Britain, CT HC ASSAY OF TRIIODOTHYRONINE T3 FREE | $188.20 | $188.20 | — source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Hartford, CT | 4 | $42.60 | $58.30 |
| Waterbury, CT | 2 | $25.92 | $61.08 |
| Bridgeport, CT | 1 | $63.00 | $63.00 |
| Farmington, CT | 1 | $44.40 | $44.40 |
| New Britain, CT | 1 | $188.20 | $188.20 |
| New Canaan, CT | 1 | $69.00 | $69.00 |
| Norwich, CT | 1 | $141.00 | $141.00 |
| Putnam, CT | 1 | $47.15 | $47.15 |
| Stafford Springs, CT | 1 | $58.30 | $58.30 |
| Torrington, CT | 1 | $47.00 | $47.00 |
| Wallingford, CT | 1 | $54.54 | $54.54 |
| Willimantic, CT | 1 | $141.15 | $141.15 |
What it is
Free T3 is the active thyroid hormone not bound to proteins. It is usually checked after TSH (84443) and free T4 (84439), mainly when an overactive thyroid is suspected.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.
Free T3 thyroid hormone test in other states
- Alabama$268.63
- Alaska$117.30
- Arizona$21.42
- Arkansas$63.70
- California$63.50
- Colorado$103.04
- Delaware$258.95
- Florida$43.38
- Georgia$239.07
- Hawaii$103.80
- Idaho$11.84
- Illinois$82.50
- Indiana$142.97
- Iowa$89.23
- Kansas$141.23
- Kentucky$212.10
- Louisiana$35.10
- Maine$68.74
- Maryland$41.17
- Massachusetts$79.95
- Michigan$68.00
- Minnesota$67.90
- Mississippi$89.24
- Missouri$117.00
- Montana$88.00
- Nebraska$92.50
- Nevada$26.03
- New Hampshire$127.97
- New Jersey$19.48
- New Mexico$111.20
- New York$78.54
- North Carolina$85.05
- North Dakota$58.81
- Ohio$65.25
- Oklahoma$89.82
- Oregon$66.78
- Pennsylvania$100.40
- Rhode Island$95.00
- South Carolina$117.65
- South Dakota$120.40
- Tennessee$51.70
- Texas$139.50
- Utah$99.77
- Vermont$153.00
- Virginia$103.00
- Washington$84.75
- West Virginia$81.24
- Wisconsin$95.00
- Wyoming$35.91
Median cash price across the state's hospitals.