Free T3 test cost in Colorado
In Colorado, 15 hospitals publish a cash price for Free T3 thyroid hormone test: from $12.26 to $1,028.05, with a median of $103.04. The lowest price is at Banner Fort Collins Medical Center (Fort Collins). The highest price is 83.9× 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.
Hospitals in Colorado, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Banner Fort Collins Medical Center lowest Fort Collins · Fort Collins-Loveland, CO LAB TRIIODOTHYRONINE T3 FREE | $12.26 | $54.00 | Mar 2, 2026 source file |
| Banner North Colorado Medical Center Greeley · Greeley, CO LAB TRIIODOTHYRONINE T3 FREE | $12.42 | $54.00 | Mar 2, 2026 source file |
| Banner North Colorado Medical Center - Loveland Campus Loveland · Loveland, CO LAB TRIIODOTHYRONINE T3 FREE | $12.42 | $54.00 | Mar 2, 2026 source file |
| Sterling Regional Medical Center Sterling · Sterling, CO LAB TRIIODOTHYRONINE T3 FREE | $17.82 | $54.00 | Mar 2, 2026 source file |
| East Morgan County Hospital Brush · Fort Morgan, CO LAB TRIIODOTHYRONINE T3 FREE | $33.26 | $54.00 | Feb 12, 2026 source file |
| Denver Health and Hospital Authority Denver · Denver-Aurora-Centennial, CO HC T3, FREE | $39.54 | $112.96 | Apr 30, 2026 source file |
| National Jewish Health Denver · Denver-Aurora-Centennial, CO HC TRIIODOTHYRONINE T3 FREE | $60.63 | $86.61 | — source file |
| Community Hospital Grand Junction · Grand Junction, CO FREE ASSAY (FT-3) | $103.04 | $184.00 | — source file |
| Childrens Hospital Colorado Aurora · Denver-Aurora-Centennial, CO HB=CSHB T3 FREE | $132.60 | $204.00 | Apr 17, 2026 source file |
| Craig Hospital Englewood · Denver-Aurora-Centennial, CO HC T3 (TRIIODOTHYRONINE) FREE | $305.47 | $801.75 | Jun 25, 2026 source file |
| AdventHealth Avista Louisville · Boulder, CO HC T3 FREE | $1,028.05 | $1,028.05 | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock · Denver-Aurora-Centennial, CO HC T3, FREE - ARUP | $1,028.05 | $1,028.05 | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton · Denver-Aurora-Centennial, CO HC T3, FREE - ARUP | $1,028.05 | $1,028.05 | Apr 1, 2026 source file |
| AdventHealth Parker Parker · Denver-Aurora-Centennial, CO HC T3 FREE | $1,028.05 | $1,028.05 | Apr 1, 2026 source file |
| AdventHealth Porter Denver · Denver-Aurora-Centennial, CO HC T3 FREE | $1,028.05 | $1,028.05 | Apr 1, 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 |
|---|---|---|---|
| Denver-Aurora-Centennial, CO | 8 | $39.54 | $666.76 |
| Boulder, CO | 1 | $1,028.05 | $1,028.05 |
| Fort Collins-Loveland, CO | 1 | $12.26 | $12.26 |
| Fort Morgan, CO | 1 | $33.26 | $33.26 |
| Grand Junction, CO | 1 | $103.04 | $103.04 |
| Greeley, CO | 1 | $12.42 | $12.42 |
| Loveland, CO | 1 | $12.42 | $12.42 |
| Sterling, CO | 1 | $17.82 | $17.82 |
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
- Connecticut$58.30
- 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.