Lab tests CPT 84481 Inpatient — admitted to hospital

Free T3 test cost in Memphis, TN — inpatient

In Memphis, TN-MS-AR, 12 hospitals list a cash price for free T3 thyroid hormone test as an inpatient: from $51.70 to $149.76, with a median of $72.43. The lowest listed price is at Methodist South Hospital and 5 other hospitals — $20.73 less than the median here. Across Tennessee, the median is $51.70 at 44 hospitals.

Cash prices at 12 facilities across 7 cities for code 84481, as an inpatient (admitted to hospital) . Collected Sep 25, 2026; the hospital files themselves were last updated between Feb 27, 2026 and Feb 28, 2026.

Lowest$51.70Methodist South Hospital + 5 more
Median$72.43half pay less
Highest$149.76in this market
Difference2.9×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Memphis, TN-MS-AR.

median
Lowest $51.70Highest $149.76

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Methodist South Hospital lowest Memphis, TN HC Triiodothyronine Free Assay (Ft-3) - T3 Free $51.70 $235.00 $7.11–$128.08 78% —
source file
Methodist North Hospital lowest Memphis, TN HC Triiodothyronine Free Assay (Ft-3) - T3 Free $51.70 $235.00 $7.11–$128.08 78% —
source file
Methodist Olive Branch Hospital lowest Olive Branch, MS · (662) 932-9000 HC Triiodothyronine Free Assay (Ft-3) - T3 Free $51.70 $235.00 — 78% —
source file
Methodist Lebonheur Germantown Hosp lowest Germantown, TN HC Triiodothyronine Free Assay (Ft-3) - T3 Free $51.70 $235.00 $7.11–$128.08 78% —
source file
Methodist University Hospital lowest Memphis, TN · (901) 516-8274 HC Triiodothyronine Free Assay (Ft-3) - T3 Free $51.70 $235.00 — 78% —
source file
Methodist Lebonheur Childrens Hosp lowest Memphis, TN HC Triiodothyronine Free Assay (Ft-3) - T3 Free $51.70 $235.00 — 78% —
source file
Baptist Memorial Hospital-Crittenden West Memphis, AR · (870) 394-7800 T3 FREE $93.15 $621.00 $235.98–$496.80 85% Feb 27, 2026
source file
Baptist Memorial Hospital-DeSoto Southaven, MS · (662) 772-4000 T3 FREE $124.20 $621.00 $235.98–$558.90 80% Feb 27, 2026
source file
Baptist Memorial Hospital-Collierville Collierville, TN T3 FREE $130.41 $621.00 $235.98–$558.90 79% Feb 27, 2026
source file
Baptist Memorial Hospital-Memphis Memphis, TN · (901) 226-5000 T3 FREE $130.41 $621.00 $235.98–$558.90 79% Feb 28, 2026
source file
Baptist Memorial Hospital-Women's Memphis, TN T3 FREE $130.41 $621.00 $235.98–$558.90 79% Feb 27, 2026
source file
Baptist Memorial Hospital-Tipton Covington, TN · (901) 476-2621 T3 FREE $149.76 $624.00 $237.12–$561.60 76% Feb 27, 2026
source file

Inpatient: lowest $51.70, median $72.43, highest $149.76 — a 2.9× difference within the same market.

As an outpatient, the same code is billed by 12 facilities here, median $72.43 — that is the price to compare if you are not being admitted.

Cash or insurance?

At 9 of 9 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 6 it is 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

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.