Lab tests CPT 84439 Inpatient — admitted to hospital

Free T4 test cost in Richmond, KY — inpatient

In Richmond-Berea, KY, 1 hospital lists a cash price for free T4 (free thyroxine) thyroid blood test as an inpatient: from $27.60 to $27.60, with a median of $27.60. Across Kentucky, the median is $113.03 at 15 hospitals.

Cash prices at 1 facility for code 84439, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$27.60Marcum and Wallace Memorial Hospital
Median$27.60half pay less
Highest$27.60in 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 Richmond-Berea, KY.

median
Lowest $27.60Highest $96.60

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Marcum and Wallace Memorial Hospital lowest Irvine, KY · (606) 723-2115 HC So T4 Free $27.60 $46.00 — 40% —
source file
Marcum and Wallace Memorial Hospital Irvine, KY · (606) 723-2115 HC Assay of Free Thyroxine $96.60 $161.00 — 40% —
source file

Inpatient: lowest $27.60, median $27.60, highest $27.60.

As an outpatient, the same code is billed by 2 facilities here, median $70.32 — that is the price to compare if you are not being admitted.

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.