Lab tests CPT 84439 Outpatient

Free T4 test cost in Nevada, MO

In Nevada, MO, 1 hospital lists a cash price for free T4 (free thyroxine) thyroid blood test: from $20.25 to $20.25, with a median of $20.25. Across Missouri, the median is $77.18 at 60 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 — and —.

Lowest$20.25Nevada City Hospital
Median$20.25half pay less
Highest$20.25in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Nevada City Hospital Nevada, MO · (417) 667-3355 FREE T4 $20.25 $45.00 — 55% —
source file

Outpatient: lowest $20.25, median $20.25, highest $20.25.

As an inpatient, the same code is billed by 1 facility here, median $20.25. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

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.