Free T4 test cost in Wyoming
In Wyoming, 7 hospitals publish a cash price for free T4 (free thyroxine) thyroid blood test: from $11.76 to $136.46, with a median of $18.62. The lowest price is at Banner Wyoming Medical Center (Casper). The highest price is 11.6× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 84439. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.
Hospitals in Wyoming, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Banner Wyoming Medical Center lowest Casper · Casper, WY LAB THYROXINE T4 FREE | $11.76 | $28.00 | Mar 2, 2026 source file |
| Banner Community Hospital Torrington · Torrington, WY LAB THYROXINE T4 FREE | $17.22 | $28.00 | Mar 2, 2026 source file |
| Washakie Medical Center Worland · Worland, WY LAB THYROXINE T4 FREE | $17.98 | $28.00 | Feb 12, 2026 source file |
| Platte County Hospital Wheatland · Wheatland, WY LAB THYROXINE T4 FREE | $18.62 | $28.00 | Feb 12, 2026 source file |
| Memorial Hospital of Laramie County Cheyenne · Cheyenne, WY CHG ASSAY OF FREE THYROXINE | $37.53 | $53.61 | Mar 25, 2026 source file |
| Memorial Hospital of Sheridan County Sheridan · Sheridan, WY Thyroxine (thyroid chemical), free | $42.40 | $53.00 | Jul 8, 2026 source file |
| Evanston Hospital Evanston · Evanston, WY-UT Thyroxine (thyroid chemical), free | $136.46 | $227.43 | Sep 17, 2026 source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Casper, WY | 1 | $11.76 | $11.76 |
| Cheyenne, WY | 1 | $37.53 | $37.53 |
| Evanston, WY-UT | 1 | $136.46 | $136.46 |
| Sheridan, WY | 1 | $42.40 | $42.40 |
| Torrington, WY | 1 | $17.22 | $17.22 |
| Wheatland, WY | 1 | $18.62 | $18.62 |
| Worland, WY | 1 | $17.98 | $17.98 |
What it is
A free T4 test measures thyroxine that is not bound to proteins, the active form of the main thyroid hormone. It is usually ordered with or after a TSH test to check for an underactive or overactive thyroid and to adjust thyroid medicine.
What the price covers
The price usually covers the free T4 test only. The blood draw and the TSH test (84443) are billed separately.
Free T4 (free thyroxine) thyroid blood test in other states
- Alabama$74.96
- Alaska$68.40
- Arizona$17.45
- Arkansas$48.10
- California$68.12
- Colorado$49.00
- Connecticut$55.55
- Delaware$157.92
- Florida$70.60
- Georgia$137.67
- Hawaii$44.40
- Idaho$40.00
- Illinois$82.08
- Indiana$72.25
- Iowa$61.18
- Kansas$109.75
- Kentucky$113.03
- Louisiana$37.66
- Maine$55.38
- Maryland$44.06
- Massachusetts$43.62
- Michigan$37.00
- Minnesota$65.27
- Mississippi$24.48
- Missouri$87.90
- Montana$51.20
- Nebraska$63.84
- Nevada$65.41
- New Hampshire$78.53
- New Jersey$10.37
- New Mexico$125.20
- New York$48.47
- North Carolina$78.40
- North Dakota$32.13
- Ohio$40.30
- Oklahoma$61.33
- Oregon$44.25
- Pennsylvania$63.90
- Puerto Rico$18.00
- Rhode Island$72.00
- South Carolina$105.00
- South Dakota$64.80
- Tennessee$27.50
- Texas$39.51
- Utah$84.43
- Vermont$114.00
- Virginia$57.00
- Washington$63.84
- West Virginia$45.75
- Wisconsin$70.85
Median cash price across the state's hospitals.