Free T4 (thyroid) test at Brooklyn Hospital Center - Downtown Campus
CPT 84439 · Brooklyn, NY
These are Brooklyn Hospital Center - Downtown Campus's own posted figures from its standard-charges file dated July 27, 2026. They are not a quote. Source: the hospital's file · its price transparency page.
The posted cash price equals the gross charge: this file shows no self-pay discount for this service.
Across 84 New York hospitals we index that post a cash price for this service: lowest $9.00, median $38.20, highest $492.05. See every hospital.
Nearby hospitals, same service
| Hospital | Distance | Cash price | Gross charge | File date |
|---|---|---|---|---|
| Woodhull Medical & Mental Health Center Brooklyn, NY | 2.5 mi | $9.02 | $37.80 | 2026-09-05 |
| NY Eye and Ear Infirmary of Mount Sinai New York, NY | 2.6 mi | $273.24 | $303.60 | 2026-04-01 |
| Mount Sinai Beth Israel New York, NY | 2.6 mi | $108.00 | $120.00 | 2026-04-01 |
| Jersey City Medical Center Jersey City, NJ | 3.4 mi | $9.92 | $154.00 | 2026-03-04 |
| Bellevue Hospital Center New York, NY | 3.6 mi | $9.02 | $37.80 | 2026-09-05 |
| NYU Langone Hospitals New York, NY | 3.6 mi | $10.82 | $148.90 | 2026-01-01 |
| Kings County Hospital Center Brooklyn, NY | 4.2 mi | $9.02 | $37.80 | 2026-09-05 |
| Maimonides Medical Center Brooklyn, NY | 4.2 mi | $48.00 | $48.00 | 2026-04-01 |
Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.
Every row for CPT 84439 in this hospital's file
| Row in the hospital's file | Setting | Cash | Gross | Insurer min – max |
|---|---|---|---|---|
| ASSAY OF FREE THYROXINE line 8222 | outpatient | $429.57 | $429.57 | $7.22 – $18.04 |
| THYROXINE (THYROID CHEMICAL); FREE line 2767 | outpatient | $375.21 | $375.21 | $7.22 – $18.04 |
| THYROXINE (THYROID CHEMICAL); FREE mod 91 line 2768 | outpatient | $802.94 | $802.94 | $7.22 – $18.04 |
| THYROXINE (THYROID CHEMICAL); FREE mod PO line 2769 | outpatient | $375.21 | $375.21 | $7.22 – $18.04 |
The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.
Check a bill from this hospital All Brooklyn Hospital Center - Downtown Campus prices