TPO antibody test cost in Boulder, CO
In Boulder, CO, 1 hospital lists a cash price for thyroid peroxidase (TPO) antibody test: from $177.00 to $177.00, with a median of $177.00. Across Colorado, the median is $32.52 at 15 hospitals.
Cash prices at 1 facility for code 86376, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Boulder, CO.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| AdventHealth Avista lowest Louisville, CO · (303) 673-1000 HC THYROID PEROXIDASE (TPO) ANTIBODY - THYROID ANTIBODIES - ARUP | $177.00 | $177.00 | — | — | Apr 1, 2026 source file |
| AdventHealth Avista lowest Louisville, CO · (303) 673-1000 HC MICROSOMAL ANTIBODY - THYROID PEROXIDASE ANTIBODY - ARUP | $177.00 | $177.00 | — | — | Apr 1, 2026 source file |
| AdventHealth Avista lowest Louisville, CO · (303) 673-1000 HC THYROID PEROXIDASE ANTIBODY - ARUP | $177.00 | $177.00 | — | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO · (303) 673-1000 HC LIVER KIDNEY MICROSOMAL ANTIBODY | $278.28 | $278.28 | — | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO · (303) 673-1000 HC MICROSOMAL ANTIBODY - ANTI-MICROSOMAL AB | $278.28 | $278.28 | — | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO · (303) 673-1000 HC LIVER KIDNEY MICROSOME IGG - ARUP | $278.28 | $278.28 | — | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO · (303) 673-1000 HC MICROSOMAL ANTIBODY - THYROID PEROXIDASE ANTIBODY | $278.28 | $278.28 | — | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO · (303) 673-1000 HC THYROID PEROXIDASE ANTIBODY | $278.28 | $278.28 | — | — | Apr 1, 2026 source file |
Outpatient: lowest $177.00, median $177.00, highest $177.00.
As an inpatient, the same code is billed by 1 facility here, median $177.00. 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
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.