Free T4 test cost in South Carolina
In South Carolina, 19 hospitals publish a cash price for Free T4 (free thyroxine) thyroid blood test: from $17.40 to $407.00, with a median of $105.00. The lowest price is at St Francis Hospital INC (Greenville). The highest price is 23.4× 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.
Lowest$17.40St Francis Hospital INC
Median$105.00half pay less
Highest$407.00in South Carolina
Lowest saves$87.60vs the median
Hospitals in South Carolina, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| St Francis Hospital INC lowest Greenville · Greenville-Anderson-Greer, SC HC Assay of Free Thyroxine | $17.40 | $29.00 | — source file |
| MUSC Health Black River Medical Center Cades · Cades, SC HB T4/THYROXINE FREE BY DIALYSIS - S (SEND OUT) | $23.00 | $46.00 | Apr 1, 2026 source file |
| MUSC Health Marion Medical Center Mullins · Mullins, SC HB T4/THYROXINE FREE BY DIALYSIS - S (SEND OUT) | $32.00 | $64.00 | Apr 1, 2026 source file |
| MUSC Medical Center Charleston · Charleston-North Charleston, SC HB T4/THYROXINE FREE BY DIALYSIS - S (SEND OUT) | $32.00 | $64.00 | Apr 1, 2026 source file |
| Medical University Hospital Authority Orangeburg · Orangeburg, SC HB T4/THYROXINE FREE BY DIALYSIS - S (SEND OUT) | $32.00 | $64.00 | — source file |
| Shriners Childrens - Greenville Greenville · Greenville-Anderson-Greer, SC THYROXINE (THYROID CHEMICAL); FREE | $74.20 | $74.20 | — source file |
| MUSC Health Columbia Medical Center Northeast Columbia · Columbia, SC HB THYROXINE FREE RIA ASSAY | $88.00 | $176.00 | Apr 1, 2026 source file |
| Musc Health Columbia Medical Center Downtown Columbia · Columbia, SC HB THYROXINE FREE RIA ASSAY | $88.00 | $176.00 | Apr 1, 2026 source file |
| Beaufort Memorial Hospital Beaufort · Hilton Head Island-Bluffton-Port Royal, SC THYROXINE,FREE | $100.80 | $168.00 | — source file |
| Kershaw Medical Center Camden · Columbia, SC HB THYROXINE FREE RIA ASSAY | $105.00 | $210.00 | Apr 1, 2026 source file |
| MUSC Chester Regional Medical Center Chester · Charlotte-Concord-Gastonia, NC-SC HB THYROXINE FREE RIA ASSAY | $124.00 | $248.00 | Apr 1, 2026 source file |
| MUSC Health Florence Medical Center Florence · Florence, SC HB THYROXINE FREE RIA ASSAY | $183.50 | $367.00 | Apr 1, 2026 source file |
| Amisub of South Carolina, Inc. Rock Hill · Charlotte-Concord-Gastonia, NC-SC THYROXINE FREE | $201.75 | $269.00 | Sep 1, 2026 source file |
| Amisub of South Carolina, Inc. Fort Mill · Charlotte-Concord-Gastonia, NC-SC THYROXINE FREE | $201.75 | $269.00 | Apr 15, 2026 source file |
| Bon Secours St Francis Xavier Hospital INC Charleston · Charleston-North Charleston, SC HC Assay of Free Thyroxine | $226.20 | $348.00 | — source file |
| Roper Hospital INC Charleston · Charleston-North Charleston, SC HC Assay of Free Thyroxine | $226.20 | $348.00 | — source file |
| Roper St Francis Hospital Berkeley INC Summerville · Charleston-North Charleston, SC HC Assay of Free Thyroxine | $226.20 | $348.00 | — source file |
| Roper St Francis Mount Pleasant Hospital Mount Pleasant · Charleston-North Charleston, SC HC Assay of Free Thyroxine | $226.20 | $348.00 | — source file |
| MUSC Lancaster Medical Center Lancaster · Charlotte-Concord-Gastonia, NC-SC HB THYROXINE FREE RIA ASSAY | $407.00 | $814.00 | 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 |
|---|---|---|---|
| Charleston-North Charleston, SC | 5 | $32.00 | $226.20 |
| Charlotte-Concord-Gastonia, NC-SC | 4 | $124.00 | $201.75 |
| Columbia, SC | 3 | $88.00 | $88.00 |
| Greenville-Anderson-Greer, SC | 2 | $17.40 | $45.80 |
| Cades, SC | 1 | $23.00 | $23.00 |
| Florence, SC | 1 | $183.50 | $183.50 |
| Hilton Head Island-Bluffton-Port Royal, SC | 1 | $100.80 | $100.80 |
| Mullins, SC | 1 | $32.00 | $32.00 |
| Orangeburg, SC | 1 | $32.00 | $32.00 |
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 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
- Wyoming$18.62
Median cash price across the state's hospitals.