Lab tests CPT 84439 Inpatient — admitted to hospital

Free T4 test cost in Manchester, CT — inpatient

In Manchester, CT, 1 hospital lists a cash price for free T4 (free thyroxine) thyroid blood test as an inpatient: from $50.93 to $50.93, with a median of $50.93. Across Connecticut, the median is $61.70 at 16 hospitals.

Cash prices at 1 facility for code 84439, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$50.93Manchester Memorial Hospital

Median$50.93half of hospitals charge less

Highest$50.93in 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 Manchester, CT.

median

Lowest $50.93Highest $60.19

Hospitals, cheapest first

Hospital	Cash price	List price	Insurers pay	Off list
Manchester Memorial Hospital lowest Manchester, CT · (860) 647-4780 T4 FREE DIALYSIS File of Apr 1, 2026 · source file	$50.93	$50.93	—	—
Manchester Memorial Hospital Manchester, CT · (860) 647-4780 T4 FREE File of Apr 1, 2026 · source file	$60.19	$60.19	—	—

Hospital The hospital that published the price, its city and the line exactly as written in its price file.

Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More

List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More

Insurers pay The lowest and highest rates this hospital has agreed with insurance plans for the same item, from its price file. If the cash price is below what your plan pays and you have not met your deductible, paying cash can cost you less. More

Off list How much lower the cash price is than the list price.

No cash discount This line's cash price equals the hospital's full list price. Many hospitals still reduce bills for uninsured patients: ask the billing office for its self-pay discount in writing. More

Inpatient: lowest $50.93, median $50.93, highest $50.93.

As an outpatient, the same code is billed by 1 facility here, median $50.93 — 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.