Lab tests CPT 84439 Inpatient — admitted to hospital

Free T4 test cost in Providence, RI — inpatient

In Providence-Warwick, RI-MA, 6 hospitals list a cash price for free T4 (free thyroxine) thyroid blood test as an inpatient: from $33.59 to $72.00, with a median of $72.00. The lowest listed price is at Morton Hospital and Medical Center, Inc., Lifespan of Massachusetts - Taunton Inc — $38.41 less than the median here. Across Rhode Island, the median is $72.00 at 6 hospitals.

Cash prices at 6 facilities across 5 cities for code 84439, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$33.59Morton Hospital and Medical Center, Inc., Lifespan of Massachusetts - Taunton Inc
Median$72.00half pay less
Highest$72.00in this market
Difference2.1×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 Providence-Warwick, RI-MA.

median
Lowest $33.59Highest $72.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Morton Hospital and Medical Center, Inc., Lifespan of Massachusetts - Taunton Inc lowest Taunton, MA HC T4 FREE $33.59 $33.59 — — —
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Saint Anne's Hospital, Lifespan of Massachusetts - Fall River Inc Fall River, MA HC T4 FREE $43.62 $43.62 — — —
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The Miriam Hospital Providence, RI HC T4 FREE $72.00 $72.00 — — —
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The Miriam Hospital Providence, RI HC FREE T4 BY DIALYSIS $72.00 $72.00 — — —
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Newport Hospital Newport, RI HC T4 FREE $72.00 $72.00 — — —
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Emma Pendleton Bradley Hospital East Providence, RI HC T4 FREE $72.00 $72.00 — — —
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Rhode Island Hospital Providence, RI HC T4 FREE $72.00 $72.00 — — —
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Rhode Island Hospital Providence, RI HC FREE T4 BY DIALYSIS $72.00 $72.00 — — —
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Newport Hospital Newport, RI HC FREE T4 BY DIALYSIS $72.00 $72.00 — — —
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Emma Pendleton Bradley Hospital East Providence, RI HC FREE T4 BY DIALYSIS $72.00 $72.00 — — —
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Inpatient: lowest $33.59, median $72.00, highest $72.00 — a 2.1× difference within the same market.

As an outpatient, the same code is billed by 8 facilities here, median $72.00 — 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.