Free T4 (thyroid) test at Memorial Hermann Hospital System
CPT 84439 · Houston, TX
These are Memorial Hermann Hospital System's own posted figures from its standard-charges file dated April 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.
Across 111 Texas hospitals we index that post a cash price for this service: lowest $8.84, median $214.88, highest $1,966.36. See every hospital.
Nearby hospitals, same service
| Hospital | Distance | Cash price | Gross charge | File date |
|---|---|---|---|---|
| St. Joseph Medical Center Houston, TX | 4.2 mi | $8.84 | $490.50 | 2026-09-01 |
| Memorial Hermann Memorial City Hospital Houston, TX | 5.7 mi | $45.92 | $143.50 | 2026-04-01 |
| HCA Houston Healthcare Medical Center Houston, TX | 6.0 mi | $741.00 | $741.00 | 2026-09-01 |
| Memorial Hermann - Texas Medical Center Houston, TX | 6.5 mi | $56.08 | $175.25 | 2026-04-01 |
| Baylor St. Lukes Medical Center Houston, TX | 6.5 mi | $62.65 | $179.00 | 2026-02-28 |
| Houston Methodist Hospital Houston, TX | 6.5 mi | $245.50 | $491.00 | 2026-04-01 |
| Texas Orthopedic Hospital Houston, TX | 6.5 mi | $580.71 | $580.71 | 2026-09-01 |
| Texas Childrens Hospital Houston, TX | 6.5 mi | $120.60 | $180.00 | 2026-03-05 |
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 |
|---|---|---|---|---|
| HC ASSAY OF FREE THYROXINE - T4 FREE line 1823 | both | $45.92 | $143.50 | |
| HC RL THYROXINE FREE S/O line 1824 | both | $43.76 | $136.75 |
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 Memorial Hermann Hospital System prices