Lab tests CPT 84439 Outpatient

Free T4 test cost in Amory, MS

In Amory, MS, 1 hospital lists a cash price for free T4 (free thyroxine) thyroid blood test: from $16.34 to $16.34, with a median of $16.34. Across Mississippi, the median is $50.20 at 36 hospitals.

Cash prices at 1 facility for code 84439, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$16.34North Mississippi Medical Center-Gilmore Amory
Median$16.34half pay less
Highest$16.34in this market
Difference1.0×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 Amory, MS.

median
Lowest $16.34Highest $25.80

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
North Mississippi Medical Center-Gilmore Amory lowest Amory, MS · (662) 256-7111 HC ASSAY OF FREE THYROXINE - T4 FREE $16.34 $38.00 — 57% Apr 1, 2026
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North Mississippi Medical Center-Gilmore Amory Amory, MS · (662) 256-7111 HC T4 FREE DIRECT DIALYSIS $25.80 $60.00 — 57% Apr 1, 2026
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North Mississippi Medical Center-Gilmore Amory Amory, MS · (662) 256-7111 HC ASSAY FREE T4 BY DIALYSIS LCA $25.80 $60.00 — 57% Apr 1, 2026
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Outpatient: lowest $16.34, median $16.34, highest $16.34.

What it is

A free T4 test measures thyroxine that is not bound to proteins, the active form of the main thyroid hormone. It is usually ordered with or after a TSH test to check for an underactive or overactive thyroid and to adjust thyroid medicine.

What the price covers

The price usually covers the free T4 test only. The blood draw and the TSH test (84443) are billed separately.