Free T3 test cost in Orlando, FL — inpatient
In Orlando-Kissimmee-Sanford, FL, 6 hospitals list a cash price for free T3 thyroid hormone test as an inpatient: from $13.60 to $281.03, with a median of $13.60. The lowest listed price is at Orlando Health and 3 other hospitals. Across Florida, the median is $43.38 at 80 hospitals.
Cash prices at 6 facilities across 5 cities for code 84481, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 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 Orlando-Kissimmee-Sanford, FL.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Orlando Health lowest Orlando, FL · (321) 841-5111 Hb Triiodothyronine Free Assay (Ft-3) - T3 Free | $13.60 | $34.00 | — | 60% | Apr 1, 2026 source file |
| Orlando Health St Cloud Hospital lowest Saint Cloud, FL · (407) 892-2135 Hb Triiodothyronine Free Assay (Ft-3) - T3 Free | $13.60 | $34.00 | — | 60% | Apr 1, 2026 source file |
| Orlando Health Central lowest Ocoee, FL · (407) 296-1000 Hb Triiodothyronine Free Assay (Ft-3) - T3 Free | $13.60 | $34.00 | — | 60% | Apr 1, 2026 source file |
| South Lake Hospital lowest Clermont, FL · (352) 394-4071 Hb Triiodothyronine Free Assay (Ft-3) - T3 Free | $13.60 | $34.00 | — | 60% | Apr 1, 2026 source file |
| Orlando Health Orlando, FL · (321) 841-5111 Hb Free T3(Serum)-Ref | $14.00 | $35.00 | — | 60% | Apr 1, 2026 source file |
| South Lake Hospital Clermont, FL · (352) 394-4071 Hb Free T3(Serum)-Ref | $14.00 | $35.00 | — | 60% | Apr 1, 2026 source file |
| Orlando Health Central Ocoee, FL · (407) 296-1000 Hb Free T3(Serum)-Ref | $14.00 | $35.00 | — | 60% | Apr 1, 2026 source file |
| Orlando Health St Cloud Hospital Saint Cloud, FL · (407) 892-2135 Hb Free T3(Serum)-Ref | $14.00 | $35.00 | — | 60% | Apr 1, 2026 source file |
| Orlando Health St Cloud Hospital Saint Cloud, FL · (407) 892-2135 Hb T3, Free (800092)-Ref | $79.20 | $198.00 | — | 60% | Apr 1, 2026 source file |
| Orlando Health Central Ocoee, FL · (407) 296-1000 Hb T3, Free (800092)-Ref | $79.20 | $198.00 | — | 60% | Apr 1, 2026 source file |
| South Lake Hospital Clermont, FL · (352) 394-4071 Hb T3, Free (800092)-Ref | $79.20 | $198.00 | — | 60% | Apr 1, 2026 source file |
| Orlando Health Orlando, FL · (321) 841-5111 Hb T3, Free (800092)-Ref | $79.20 | $198.00 | — | 60% | Apr 1, 2026 source file |
| South Lake Hospital Clermont, FL · (352) 394-4071 Hb Free Assay (Ft-3) - Ref | $86.40 | $216.00 | — | 60% | Apr 1, 2026 source file |
| Orlando Health St Cloud Hospital Saint Cloud, FL · (407) 892-2135 Hb Free Assay (Ft-3) - Ref | $86.40 | $216.00 | — | 60% | Apr 1, 2026 source file |
| Orlando Health Central Ocoee, FL · (407) 296-1000 Hb Free Assay (Ft-3) - Ref | $86.40 | $216.00 | — | 60% | Apr 1, 2026 source file |
| Orlando Health Orlando, FL · (321) 841-5111 Hb Free Assay (Ft-3) - Ref | $86.40 | $216.00 | — | 60% | Apr 1, 2026 source file |
| AdventHealth Orlando Orlando, FL · (407) 303-1976 HC T3 FREE - QWDL | $103.00 | $103.00 | — | — | Apr 1, 2026 source file |
| AdventHealth Orlando Orlando, FL · (407) 303-1976 HC T3 FREE | $103.00 | $103.00 | — | — | Apr 1, 2026 source file |
| AdventHealth Orlando Orlando, FL · (407) 303-1976 HC T3, FREE - ARUP | $103.00 | $103.00 | — | — | Apr 1, 2026 source file |
| AdventHealth Waterman Tavares, FL · (352) 253-3368 HC T3 FREE | $281.03 | $281.03 | — | — | Apr 1, 2026 source file |
Inpatient: lowest $13.60, median $13.60, highest $281.03 — a 20.7× difference within the same market.
As an outpatient, the same code is billed by 8 facilities here, median $34.85 — that is the price to compare if you are not being admitted.
What it is
Free T3 is the active thyroid hormone not bound to proteins. It is usually checked after TSH (84443) and free T4 (84439), 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.