TPO antibody test cost in Mayagüez, PR
In Mayagüez, PR, 2 hospitals list a cash price for thyroid peroxidase (TPO) antibody test: from $38.00 to $59.88, with a median of $48.94. The lowest listed price is at Hospital de la Concepcion — $10.94 less than the median here. Across Puerto Rico, the median is $48.94 at 2 hospitals.
Cash prices at 2 facilities across 2 cities for code 86376, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Dec 26, 2024 and Mar 31, 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 Mayagüez, PR.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Hospital de la Concepcion lowest San German, PR · (787) 892-1860 Microsomal Ab Serum | $38.00 | $38.00 | $13.87–$50.00 | — | Dec 26, 2024 source file |
| Hospital de la Concepcion San German, PR · (787) 892-1860 Antithyroid Peroxidase Ab | $53.00 | $53.00 | $13.87–$50.00 | — | Dec 26, 2024 source file |
| Hospital de la Concepcion San German, PR · (787) 892-1860 Thyroid Ab | $54.00 | $54.00 | $13.87–$50.00 | — | Dec 26, 2024 source file |
| Hospital de la Concepcion San German, PR · (787) 892-1860 Liver Kidney Microsomal Ab | $55.00 | $55.00 | $14.55–$50.00 | — | Dec 26, 2024 source file |
| Mayaguez Medical Center Mayaguez, PR Lkm-1 Antibody | $59.88 | $59.88 | $13.87–$60.00 | — | Mar 31, 2026 source file |
| Hospital de la Concepcion San German, PR · (787) 892-1860 Thyroid Antibody Panel I | $62.00 | $62.00 | $14.55–$50.00 | — | Dec 26, 2024 source file |
| Hospital de la Concepcion San German, PR · (787) 892-1860 Liver Cytosol Type 1 (LC-1) | $282.90 | $282.90 | $14.55–$50.00 | — | Dec 26, 2024 source file |
| Hospital de la Concepcion San German, PR · (787) 892-1860 Liver Antigen (Soluble) | $283.50 | $283.50 | $14.55–$50.00 | — | Dec 26, 2024 source file |
Outpatient: lowest $38.00, median $48.94, highest $59.88 — a 1.6× difference within the same market.
As an inpatient, the same code is billed by 2 facilities here, median $48.94. 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 2 of 2 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 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.