Total T3 test cost in Oshkosh, WI
In Oshkosh-Neenah, WI, 4 hospitals list a cash price for total triiodothyronine (T3) blood test: from $35.34 to $105.00, with a median of $59.98. The lowest listed price is at Ascension NE Wisconsin - Mercy Campus — $24.64 less than the median here. Across Wisconsin, the median is $105.00 at 93 hospitals.
Cash prices at 4 facilities across 2 cities for code 84480, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Nov 21, 2025 and Nov 21, 2025.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Oshkosh-Neenah, WI.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Ascension NE Wisconsin - Mercy Campus lowest Oshkosh, WI HC ASSAY TRIIODOTHYRONINE (T3) source file | $35.34 | $62.00 | $14.89–$31.86 | 43% |
| ThedaCare Regional Medical Center-Oshkosh Oshkosh, WI T3, TOTAL ONLY source file | $59.98 | $107.10 | — | 44% |
| ThedaCare Regional Medical Center-Neenah Neenah, WI · (920) 729-3100 T3, TOTAL ONLY source file | $59.98 | $107.10 | — | 44% |
| Aurora Medical Center Oshkosh Oshkosh, WI · (920) 456-6000 T3, TOTAL File of Nov 21, 2025 · source file | $105.00 | $210.00 | $11.34–$178.50 | 50% |
Outpatient: lowest $35.34, median $59.98, highest $105.00 — a 3.0× difference within the same market.
As an inpatient, the same code is billed by 1 facility here, median $105.00. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
Cash or insurance?
At 1 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. 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.