Lab tests CPT 84439 Outpatient

Free T4 test cost in Meridian, MS

In Meridian, MS, 2 hospitals list a cash price for Free T4 (free thyroxine) thyroid blood test: from $7.48 to $13.60, with a median of $10.54. The lowest listed price is at Baptist Anderson Regional Medical Center — $3.06 less than the median here. Across Mississippi, the median is $24.48 at 15 hospitals.

Cash prices at 2 facilities for code 84439, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Feb 17, 2026 and Feb 25, 2026.

Lowest$7.48Baptist Anderson Regional Medical Center
Median$10.54half pay less
Highest$13.60in this market
Difference1.8×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 Meridian, MS.

median
Lowest $7.48Highest $14.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Baptist Anderson Regional Medical Center lowest Meridian, MS T4 (THYROXINE) FREE $7.48 $34.00 $8.93–$27.20 78% Feb 25, 2026
source file
Baptist Anderson Regional Medical Center Meridian, MS T4 (THYROXINE) FREE BY EQUILIBRIUM DIALYSIS $7.70 $35.00 $8.93–$28.00 78% Feb 25, 2026
source file
Baptist Anderson Regional Medical Center-South Meridian, MS T4 (THYROXINE) FREE $13.60 $34.00 $9.02–$25.50 60% Feb 17, 2026
source file
Baptist Anderson Regional Medical Center-South Meridian, MS T4 (THYROXINE) FREE BY EQUILIBRIUM DIALYSIS $14.00 $35.00 $9.02–$26.25 60% Feb 17, 2026
source file

Outpatient: lowest $7.48, median $10.54, highest $13.60 — a 1.8× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $10.54. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 2 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 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

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.