Lab tests CPT 84402 Outpatient

Free testosterone test cost in Knoxville, TN

In Knoxville, TN, 6 hospitals list a cash price for free testosterone test: from $19.80 to $69.93, with a median of $36.63. The lowest listed price is at Fort Loudoun Medical Center — $16.83 less than the median here. Across Tennessee, the median is $43.05 at 44 hospitals.

Cash prices at 6 facilities across 5 cities for code 84402, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Aug 5, 2026 and Aug 27, 2026.

Lowest$19.80Fort Loudoun Medical Center
Median$36.63half pay less
Highest$69.93in this market
Difference3.5×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 Knoxville, TN.

median
Lowest $19.80Highest $69.93

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Fort Loudoun Medical Center lowest Lenoir City, TN · (865) 271-6000 TESTOSTERONE FREE $19.80 $60.00 $11.46–$56.80 67% Aug 27, 2026
source file
Parkwest Medical Center Knoxville, TN · (865) 970-1001 TESTOSTERONE FREE $33.30 $111.00 $11.46–$99.90 70% Aug 5, 2026
source file
Methodist Medical Center of Oak Ridge Oak Ridge, TN · (865) 835-1000 TESTOSTERONE FREE $36.63 $111.00 $11.46–$99.90 67% Aug 5, 2026
source file
Roane County Medical Center Harriman, TN · (865) 316-1000 TESTOSTERONE FREE $36.63 $111.00 $11.46–$99.90 67% Aug 5, 2026
source file
Fort Sanders Regional Medical Center Knoxville, TN · (865) 541-1101 TESTOSTERONE FREE $36.63 $111.00 $11.46–$99.90 67% Aug 5, 2026
source file
Parkwest Medical Center Louisville, TN TESTOSTERONE FREE $69.93 $111.00 $22.85–$88.80 37% Aug 5, 2026
source file

Outpatient: lowest $19.80, median $36.63, highest $69.93 — a 3.5× difference within the same market.

As an inpatient, the same code is billed by 6 facilities here, median $36.63. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

Cash or insurance?

At 6 of 6 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

The free testosterone test measures testosterone not bound to proteins. It is used when total testosterone (84403) is borderline or protein levels are abnormal.

What the price covers

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