Partial thromboplastin time (PTT) clotting test in Portland-South Portland, ME — inpatient
In Portland-South Portland, ME, 5 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $16.12 to $190.05, with a median of $69.60. The lowest listed price is at Mercy Hospital.
Cash prices at 5 facilities across 4 cities for code 85730, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Sep 9, 2025 and Sep 9, 2025.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Portland-South Portland, ME.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Mercy Hospital lowest Portland, ME PTT | $16.12 | $62.00 | 74% | — source file |
| Mercy Hospital Portland, ME THROMBOPLASTIN TIME PARTIAL | $16.12 | $62.00 | 74% | — source file |
| York Hospital York, ME THROMBOPLASTIN TIME PARTIAL | $35.40 | $59.00 | 40% | — source file |
| York Hospital York, ME PTT (LAC) SCREEN (CHG) | $42.60 | $71.00 | 40% | — source file |
| York Hospital York, ME THROMBOPLASTIN TIME PARTIAL PLASMA WHOLE | $46.80 | $78.00 | 40% | — source file |
| York Hospital York, ME PROLONGED APTT BLEEDING EVALUATION | $69.60 | $116.00 | 40% | — source file |
| York Hospital York, ME PTT | $69.60 | $116.00 | 40% | — source file |
| York Hospital York, ME W PTT (WELLS) | $69.60 | $116.00 | 40% | — source file |
| MaineHealth Portland, ME B* HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD | $112.00 | $112.00 | — | Sep 9, 2025 source file |
| York Hospital York, ME LABCORP THROMBOPLASTINE TIME PARTIAL | $125.40 | $209.00 | 40% | — source file |
| MaineHealth Biddeford, ME HC THROMTIME PARTIAL PLASMA/WHOLE BLOOD | $178.15 | $178.15 | — | Sep 9, 2025 source file |
| MaineHealth Brunswick, ME HC THROMTIME PARTIAL PLASMA/WHOLE BLOOD | $190.05 | $190.05 | — | Sep 9, 2025 source file |
Inpatient: lowest $16.12, median $69.60, highest $190.05 — a 11.8× difference within the same market.
As an outpatient, the same code is billed by 6 facilities here, median $69.60 — that is the price to compare if you are not being admitted.
What it is
The partial thromboplastin time (PTT or aPTT) test measures how long it takes blood to clot through a different pathway than the PT test. It is used to check for bleeding disorders, before surgery, and to monitor heparin.
What the price covers
The price usually covers the PTT test. The blood draw is often billed separately.