Partial thromboplastin time (PTT) clotting test in Urban Honolulu, HI — inpatient
In Urban Honolulu, HI, 3 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $15.60 to $39.60, with a median of $27.60. The lowest listed price is at Pali Momi Medical Center.
Cash prices at 3 facilities across 2 cities for code 85730, as an inpatient (admitted to hospital) . Collected Sep 22, 2026; the hospital files themselves were last updated between Feb 12, 2026 and Feb 12, 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 Urban Honolulu, HI.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Pali Momi Medical Center lowest Aiea, HI PTT | $15.60 | $26.00 | 40% | Feb 12, 2026 source file |
| Straub Clinic & Hospital Honolulu, HI PTT | $15.60 | $26.00 | 40% | Feb 12, 2026 source file |
| Kapiolani Medical Center for Women & Children Honolulu, HI PTT | $15.60 | $26.00 | 40% | Feb 12, 2026 source file |
| Pali Momi Medical Center Aiea, HI THROMBOPLASTIN TIME, PTT;PLASMA/WHOLE BLD | $22.80 | $38.00 | 40% | Feb 12, 2026 source file |
| Kapiolani Medical Center for Women & Children Honolulu, HI THROMBOPLASTIN TIME, PTT;PLASMA/WHOLE BLD | $22.80 | $38.00 | 40% | Feb 12, 2026 source file |
| Straub Clinic & Hospital Honolulu, HI THROMBOPLASTIN TIME, PTT;PLASMA/WHOLE BLD | $22.80 | $38.00 | 40% | Feb 12, 2026 source file |
| Pali Momi Medical Center Aiea, HI LUPUS ANTICOAGULANT | $24.60 | $41.00 | 40% | Feb 12, 2026 source file |
| Kapiolani Medical Center for Women & Children Honolulu, HI LUPUS ANTICOAGULANT | $24.60 | $41.00 | 40% | Feb 12, 2026 source file |
| Straub Clinic & Hospital Honolulu, HI LUPUS ANTICOAGULANT | $24.60 | $41.00 | 40% | Feb 12, 2026 source file |
| Pali Momi Medical Center Aiea, HI PTT, PLASMA/WHOLE BLD | $27.60 | $46.00 | 40% | Feb 12, 2026 source file |
| Straub Clinic & Hospital Honolulu, HI PTT, PLASMA/WHOLE BLD | $27.60 | $46.00 | 40% | Feb 12, 2026 source file |
| Kapiolani Medical Center for Women & Children Honolulu, HI PTT, PLASMA/WHOLE BLD | $27.60 | $46.00 | 40% | Feb 12, 2026 source file |
| Pali Momi Medical Center Aiea, HI THROMBOPLASTIN TIME,PTT;PLASMA/WHOLE BLD | $38.40 | $64.00 | 40% | Feb 12, 2026 source file |
| Pali Momi Medical Center Aiea, HI PTT (PARTIAL THROMBOPLASTIN) | $38.40 | $64.00 | 40% | Feb 12, 2026 source file |
| Kapiolani Medical Center for Women & Children Honolulu, HI PTT (PARTIAL THROMBOPLASTIN) | $38.40 | $64.00 | 40% | Feb 12, 2026 source file |
| Straub Clinic & Hospital Honolulu, HI PTT (PARTIAL THROMBOPLASTIN) | $38.40 | $64.00 | 40% | Feb 12, 2026 source file |
| Kapiolani Medical Center for Women & Children Honolulu, HI THROMBOPLASTIN TIME,PTT;PLASMA/WHOLE BLD | $38.40 | $64.00 | 40% | Feb 12, 2026 source file |
| Straub Clinic & Hospital Honolulu, HI THROMBOPLASTIN TIME,PTT;PLASMA/WHOLE BLD | $38.40 | $64.00 | 40% | Feb 12, 2026 source file |
| Kapiolani Medical Center for Women & Children Honolulu, HI PART THROMB TIME (PTT) | $39.60 | $66.00 | 40% | Feb 12, 2026 source file |
| Pali Momi Medical Center Aiea, HI PART THROMB TIME (PTT) | $39.60 | $66.00 | 40% | Feb 12, 2026 source file |
| Straub Clinic & Hospital Honolulu, HI PART THROMB TIME (PTT) | $39.60 | $66.00 | 40% | Feb 12, 2026 source file |
Inpatient: lowest $15.60, median $27.60, highest $39.60 — a 2.5× difference within the same market.
As an outpatient, the same code is billed by 4 facilities here, median $27.60 — 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.