Lab tests CPT 84439 Outpatient

Free T4 test cost in Celina, OH

In Celina, OH, 1 hospital lists a cash price for free T4 (free thyroxine) thyroid blood test: from $128.09 to $128.09, with a median of $128.09. Across Ohio, the median is $40.30 at 113 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 May 1, 2026 and May 1, 2026.

Lowest$128.09Mercer County Joint Township Community Hospital
Median$128.09half pay less
Highest$128.09in 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 Celina, OH.

median
Lowest $128.09Highest $157.59

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Mercer County Joint Township Community Hospital lowest Coldwater, OH · (419) 678-4843 Hc So Free Thyroxine $128.09 $128.09 — — May 1, 2026
source file
Mercer County Joint Township Community Hospital Coldwater, OH · (419) 678-4843 Hc Free Thyroxine $157.59 $157.59 — — May 1, 2026
source file

Outpatient: lowest $128.09, median $128.09, highest $128.09.

As an inpatient, the same code is billed by 1 facility here, median $128.09. 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.