Total T3 test cost in Centralia, IL — inpatient
In Centralia, IL, 1 hospital lists a cash price for total triiodothyronine (T3) blood test as an inpatient: from $102.44 to $102.44, with a median of $102.44. Across Illinois, the median is $98.00 at 107 hospitals.
Cash prices at 1 facility for code 84480, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Dec 3, 2025 and Dec 3, 2025.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Salem Township Hospital Salem, IL · (618) 548-3194 HC TRIIODOTHYRONINE T3; TOTAL (TT-3) | $102.44 | $256.10 | $50.20–$204.88 | 60% | Dec 3, 2025 source file |
Inpatient: lowest $102.44, median $102.44, highest $102.44.
As an outpatient, the same code is billed by 1 facility here, median $102.44 — that is the price to compare if you are not being admitted.
Cash or insurance?
At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
What it is
A total T3 test measures the thyroid hormone triiodothyronine. It is used mainly when an overactive thyroid is suspected.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.