Free T4 test cost in Ottawa, KS — inpatient
In Ottawa, KS, 1 hospital lists a cash price for free T4 (free thyroxine) thyroid blood test as an inpatient: from $163.17 to $163.17, with a median of $163.17. Across Kansas, the median is $109.75 at 10 hospitals.
Cash prices at 1 facility for code 84439, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Ottawa, KS.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| AdventHealth Ottawa lowest Ottawa, KS · (785) 229-8200 HC T4 FREE - THYROXINE FREE | $163.17 | $163.17 | — | — | Apr 1, 2026 source file |
| AdventHealth Ottawa lowest Ottawa, KS · (785) 229-8200 HC T4 FREE BY DIALYSIS - ARUP | $163.17 | $163.17 | — | — | Apr 1, 2026 source file |
Inpatient: lowest $163.17, median $163.17, highest $163.17.
As an outpatient, the same code is billed by 1 facility here, median $163.17 — that is the price to compare if you are not being admitted.
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.