Thyroid-stimulating hormone (TSH) blood test in Key West-Key Largo, FL — inpatient
In Key West-Key Largo, FL, 2 hospitals list a cash price for Thyroid-stimulating hormone (TSH) blood test as an inpatient: from $20.80 to $165.75, with a median of $93.28. The lowest listed price is at Mariners Hospital.
Cash prices at 2 facilities across 2 cities for code 84443, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 30, 2026 and Mar 30, 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 Key West-Key Largo, FL.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Mariners Hospital lowest Tavernier, FL ARU TSH 3rd Generation | $20.80 | $32.00 | 35% | Mar 30, 2026 source file |
| Fishermens Health, INC Marathon, FL ARU TSH 3rd Generation | $20.80 | $32.00 | 35% | Mar 30, 2026 source file |
| Mariners Hospital Tavernier, FL ASSAY THYROID STIM HORMONE | $165.75 | $255.00 | 35% | Mar 30, 2026 source file |
| Fishermens Health, INC Marathon, FL ASSAY THYROID STIM HORMONE | $165.75 | $255.00 | 35% | Mar 30, 2026 source file |
Inpatient: lowest $20.80, median $93.28, highest $165.75 — a 8.0× difference within the same market.
As an outpatient, the same code is billed by 2 facilities here, median $93.28 — that is the price to compare if you are not being admitted.
What it is
A TSH test measures thyroid-stimulating hormone in the blood. It is the most common first test for an underactive or overactive thyroid and is used to monitor thyroid medicine doses.
What the price covers
The price usually covers running the TSH test only. The blood draw and any follow-up thyroid tests, such as free T4, are billed separately.