Thyroid-stimulating hormone (TSH) blood test in Ontario, CA — inpatient
In Ontario, CA, 1 hospital lists a cash price for Thyroid-stimulating hormone (TSH) blood test as an inpatient: from $108.68 to $108.68, with a median of $108.68.
Cash prices at 1 facility for code 84443, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Kaiser Foundation Hospital - Ontario Ontario, CA ASSAY OF THYROID STIMULATING HORMONE TSH | $108.68 | $209.00 | 48% | — source file |
Inpatient: lowest $108.68, median $108.68, highest $108.68.
As an outpatient, the same code is billed by 1 facility here, median $108.68 — 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.