Lab tests CPT 84436 Outpatient

Total T4 test cost in Urbana, OH

In Urbana, OH, 1 hospital lists a cash price for total thyroxine (T4) blood test: from $13.80 to $13.80, with a median of $13.80. Across Ohio, the median is $40.60 at 133 hospitals.

Cash prices at 1 facility for code 84436, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$13.80Mercy Health - Urbana Hospital
Median$13.80half pay less
Highest$13.80in 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 Urbana, OH.

median
Lowest $13.80Highest $76.80

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Mercy Health - Urbana Hospital lowest Urbana, OH · (937) 653-5231 HC So Thyroxine Total $13.80 $23.00 — 40% —
source file
Mercy Health - Urbana Hospital Urbana, OH · (937) 653-5231 HC Assay of Thyroxine Total $76.80 $128.00 — 40% —
source file

Outpatient: lowest $13.80, median $13.80, highest $13.80.

As an inpatient, the same code is billed by 1 facility here, median $13.80. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

What it is

A total T4 test measures all the thyroxine hormone in the blood, both bound and free. Most doctors now order free T4 (84439) instead, which is less affected by pregnancy and medicines.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.