Lab tests CPT 86376 Inpatient — admitted to hospital

TPO antibody test cost in Naples, FL — inpatient

In Naples-Marco Island, FL, 2 hospitals list a cash price for thyroid peroxidase (TPO) antibody test as an inpatient: from $13.16 to $40.00, with a median of $26.58. The lowest listed price is at Naples HMA — $13.42 less than the median here. Across Florida, the median is $15.60 at 143 hospitals.

Cash prices at 2 facilities for code 86376, as an inpatient (admitted to hospital) . Collected Sep 27, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Jul 1, 2026.

Lowest$13.16Naples HMA
Median$26.58half pay less
Highest$40.00in this market
Difference3.0×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 Naples-Marco Island, FL.

median
Lowest $13.16Highest $42.40

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Naples HMA lowest Naples, FL Q15038LKM1 AB IGG IA $13.16 $54.82 $13.16–$36.40 76% Apr 1, 2026
source file
Naples HMA lowest Naples, FL Q5081 TPO AB IA $13.16 $54.82 $13.16–$36.40 76% Apr 1, 2026
source file
Naples HMA lowest Naples, FL Q15038LKM1 AB IGG IA $13.16 $54.82 $13.16–$36.40 76% Apr 1, 2026
source file
Naples HMA lowest Naples, FL Q5081 TPO AB IA $13.16 $54.82 $13.16–$36.40 76% Apr 1, 2026
source file
Naples HMA lowest Naples, FL Q15038LKM1 AB IGG IA $13.16 $54.82 $13.16–$36.40 76% Apr 1, 2026
source file
Naples HMA lowest Naples, FL Q5081 TPO AB IA $13.16 $54.82 $13.16–$36.40 76% Apr 1, 2026
source file
Naples HMA Naples, FL Q5292 TPO AB IA $16.29 $67.89 $16.29–$45.08 76% Apr 1, 2026
source file
Naples HMA Naples, FL Q37491 MICROSOMAL AB $16.29 $67.89 $16.29–$45.08 76% Apr 1, 2026
source file
Naples HMA Naples, FL Q5292 TPO AB IA $16.29 $67.89 $16.29–$45.08 76% Apr 1, 2026
source file
Naples HMA Naples, FL Q37491 MICROSOMAL AB $16.29 $67.89 $16.29–$45.08 76% Apr 1, 2026
source file
Naples HMA Naples, FL Q5292 TPO AB IA $16.29 $67.89 $16.29–$45.08 76% Apr 1, 2026
source file
Naples HMA Naples, FL Q37491 MICROSOMAL AB $16.29 $67.89 $16.29–$45.08 76% Apr 1, 2026
source file
Naples HMA Naples, FL Q10527 LC-1 A-AB EIA $34.99 $145.80 $34.99–$96.81 76% Apr 1, 2026
source file
Naples HMA Naples, FL Q10527 LC-1 A-AB EIA $34.99 $145.80 $34.99–$96.81 76% Apr 1, 2026
source file
Naples HMA Naples, FL Q10527 LC-1 A-AB EIA $34.99 $145.80 $34.99–$96.81 76% Apr 1, 2026
source file
Naples Community Hospital Naples, FL · (239) 624-5000 HC SO MICROSOMAL ANTIBODIES EACH $40.00 $100.00 — 60% Jul 1, 2026
source file
Naples Community Hospital Naples, FL · (239) 624-5000 HC MICROSOMAL ANTIBODY - LIVER-KIDNEY MICROSOME AB $42.40 $106.00 — 60% Jul 1, 2026
source file
Naples Community Hospital Naples, FL · (239) 624-5000 HC MICROSOMAL ANTIBODY - THYROID PEROXIDASE ANTIBODY $42.40 $106.00 — 60% Jul 1, 2026
source file

Inpatient: lowest $13.16, median $26.58, highest $40.00 — a 3.0× difference within the same market.

As an outpatient, the same code is billed by 2 facilities here, median $24.94 — that is the price to compare if you are not being admitted.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. 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 TPO antibody test looks for antibodies against a thyroid enzyme. They are found in most people with Hashimoto's thyroiditis and many with Graves' disease.

What the price covers

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