Partial thromboplastin time (PTT) clotting test in Waco, TX
In Waco, TX, 2 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $13.94 to $115.22, with a median of $91.50. The lowest listed price is at Baylor Scott & White Medical Center - Hillcrest.
Cash prices at 2 facilities for code 85730, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jun 13, 2026 and Jun 13, 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 Waco, TX.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Baylor Scott & White Medical Center - Hillcrest lowest Waco, TX HC REF MAYO COMP, ALUPP, CPT 85730 | $13.94 | $23.23 | 40% | Jun 13, 2026 source file |
| Baylor Scott & White Medical Center - Hillcrest Waco, TX HC REF MAYO, COMP AATHR, CPT 85730 | $40.25 | $67.08 | 40% | Jun 13, 2026 source file |
| Ascension Providence Waco, TX PTT | $49.05 | $136.25 | 64% | — source file |
| Ascension Providence Waco, TX PTT | $51.48 | $143.00 | 64% | — source file |
| Baylor Scott & White Medical Center - Hillcrest Waco, TX HC REF MAYO COMP APROL CPT 85730 | $67.77 | $112.95 | 40% | Jun 13, 2026 source file |
| Baylor Scott & White Medical Center - Hillcrest Waco, TX HC THROMBOPLASTIN TIME PARTIAL - LUPUS ANTICOAG PANEL | $115.22 | $192.03 | 40% | Jun 13, 2026 source file |
| Baylor Scott & White Medical Center - Hillcrest Waco, TX HC PARTIALTHROMBOPLASTIN TIME D (APTT-D) | $115.22 | $192.03 | 40% | Jun 13, 2026 source file |
| Baylor Scott & White Medical Center - Hillcrest Waco, TX HC PARTIAL THROMBOPLASTIN TIME (APTT), POST HEPARIN REMOVAL | $115.22 | $192.03 | 40% | Jun 13, 2026 source file |
| Baylor Scott & White Medical Center - Hillcrest Waco, TX HC PARTIALTHROMBOPLASTIN TIME (APTT) | $115.22 | $192.03 | 40% | Jun 13, 2026 source file |
| Baylor Scott & White Medical Center - Hillcrest Waco, TX HC THROMBOPLASTIN TIME PARTIAL - VON WILLEBRAND DX PANEL | $115.22 | $192.03 | 40% | Jun 13, 2026 source file |
Outpatient: lowest $13.94, median $91.50, highest $115.22 — a 8.3× difference within the same market.
As an inpatient, the same code is billed by 2 facilities here, median $115.22. 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 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.