Posted Price

Free T4 (thyroid) test at Monmouth Medical Center-Southern Campus

CPT 84439 · Lakewood, NJ

Cash price$9.92
Gross charge$154.00
Insurer rates$4.24 – $149.54

These are Monmouth Medical Center-Southern Campus's own posted figures from its standard-charges file dated March 3, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 43 New Jersey hospitals we index that post a cash price for this service: lowest $9.00, median $9.92, highest $1,473.00. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Ocean Medical Center
Brick, NJ
4.6 mi$9.02$162.002025-12-31
Community Medical Center
Toms River, NJ
4.9 mi$9.92$154.002026-03-04
Centrastate Medical Center
Freehold, NJ
11.3 mi$140.83$1,313.002026-01-01
Monmouth Medical Center
Long Branch, NJ
18.7 mi$9.92$154.002026-03-04
Riverview Medical Center
Red Bank, NJ
20.6 mi$9.02$162.002025-12-31
Bayshore Medical Center
Holmdel, NJ
20.6 mi$9.02$162.002025-12-31
Deborah Heart and Lung Center
Browns Mills, NJ
20.9 mi$460.00$460.002026-02-26
Southern Ocean Medical Center
Manahawkin, NJ
25.3 mi$9.02$162.002025-12-31

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 fileSettingCashGrossInsurer min – max
HC Assay of Free Thyroxine - T4 Free
standard_charge_information[100060]
outpatient$9.92$154.00$4.24 – $149.54
ASSAY OF FREE THYROXINE
standard_charge_information[17660]
outpatient$4.24 – $7.58
ASSAY OF FREE THYROXINE
standard_charge_information[17669]
outpatient$7.58 – $7.58
ASSAY OF FREE THYROXINE
standard_charge_information[17689]
outpatient$4.24 – $4.96

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 Monmouth Medical Center-Southern Campus prices