Lab tests CPT 84436 Outpatient

Total T4 test cost in Olla, LA

In Olla, LA, 1 hospital lists a cash price for total thyroxine (T4) blood test: from $162.40 to $162.40, with a median of $162.40. Across Louisiana, the median is $23.29 at 56 hospitals.

Cash prices at 1 facility for code 84436, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$162.40Hardtner Medical Center
Median$162.40half pay less
Highest$162.40in 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 Olla, LA.

median
Lowest $162.40Highest $162.40

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Hardtner Medical Center lowest Olla, LA · (318) 495-3131 Total T4 Level $162.40 $203.00 — 20% Apr 1, 2026
source file
Hardtner Medical Center lowest Olla, LA · (318) 495-3131 Thyroxine (T4) LC $162.40 $203.00 — 20% Apr 1, 2026
source file

Outpatient: lowest $162.40, median $162.40, highest $162.40.

As an inpatient, the same code is billed by 1 facility here, median $162.40. 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.