Free T4 test cost in Monroe, LA — inpatient
In Monroe, LA, 1 hospital lists a cash price for free T4 (free thyroxine) thyroid blood test as an inpatient: from $31.05 to $31.05, with a median of $31.05. Across Louisiana, the median is $34.38 at 58 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 — and —.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Monroe, LA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Ochsner LSU Health Monroe lowest Monroe, LA · (318) 388-7000 HC T4, FREE+1 more line at this price source file | $31.05 | $135.00 | — | 77% |
Inpatient: lowest $31.05, median $31.05, highest $31.05.
As an outpatient, the same code is billed by 6 facilities here, median $37.93 — 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.