Partial thromboplastin time (PTT) clotting test in Oklahoma City, OK
In Oklahoma City, OK, 5 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $6.31 to $915.46, with a median of $19.70. The lowest listed price is at Oklahoma Heart Hospital, LLC.
Cash prices at 5 facilities across 4 cities 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 Mar 27, 2026 and Jun 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 Oklahoma City, OK.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Oklahoma Heart Hospital, LLC lowest Midwest City, OK HC Ptt, Activated - Ref Lab | $6.31 | $18.03 | 65% | Mar 27, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK Ptt Mixing | $12.75 | $17.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK Thromboplastin Time Partial Plasma/Whole Blood | $12.75 | $17.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK Ptt Partial Thromboplastin Time | $12.75 | $17.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK Thromboplastin Time Partial Plasma/Whole Blood | $12.75 | $17.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK Ptt Partial Thromboplastin Time | $12.75 | $17.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK Ptt Mixing | $12.75 | $17.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Oklahoma City Inc Oklahoma City, OK Ptt Partial Thromboplastin Time | $26.65 | $41.00 | 35% | — source file |
| Oklahoma Heart Hospital, LLC Midwest City, OK HC Thromboplas Time Partial - Aptt | $31.15 | $89.00 | 65% | Mar 27, 2026 source file |
| OU Health - University of Oklahoma Medical Center|Oklahoma Childrens Hospital| OU Health Edmond Medical Center Oklahoma City, OK COAGULATION ASSESSMENT BLOOD TEST; PLASMA OR WHOLE BLOOD | $35.40 | $354.00 | 90% | — source file |
| Mercy Hospital Logan County Inc Guthrie, OK Ptt Mixing | $72.80 | $112.00 | 35% | — source file |
| Mercy Hospital Logan County Inc Guthrie, OK Ptt Partial Thromboplastin Time | $83.20 | $128.00 | 35% | — source file |
| Mercy Hospital Oklahoma City Inc Oklahoma City, OK Ptt Mixing | $85.80 | $132.00 | 35% | — source file |
| Oklahoma Heart Hospital, LLC Midwest City, OK HC Thromboplas Time Partial - Aptt | $915.46 | — | — | Mar 27, 2026 source file |
Outpatient: lowest $6.31, median $19.70, highest $915.46 — a 145.1× difference within the same market.
As an inpatient, the same code is billed by 4 facilities here, median $12.75. 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.
1 row held back from this comparison
It is priced below $1 or below a tenth of the national median for code 85730 ($48.56). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.
| OU Health - University of Oklahoma Medical Center|Oklahoma Childrens Hospital| OU Health Edmond Medical Center Oklahoma City, OKTHROMBOPLASTIN TIME PARTIAL | $4.20 | file |