Partial thromboplastin time (PTT), clotting test at Kaiser Foundation Hospital - Oakland/Richmond
CPT 85730 · Oakland, CA
These are Kaiser Foundation Hospital - Oakland/Richmond's own posted figures from its standard-charges file dated April 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.
Across 37 California hospitals we index that post a cash price for this service: lowest $13.78, median $111.28, highest $735.25. See every hospital.
Nearby hospitals, same service
| Hospital | Distance | Cash price | Gross charge | File date |
|---|---|---|---|---|
| Kaiser Foundation Hospital - Walnut Creek Walnut Creek, CA | 10.5 mi | $141.68 | $253.00 | 2026-04-01 |
| St. Rose Hospital Hayward, CA | 14.8 mi | $262.65 | $515.00 | 2026-04-01 |
| Kaiser Foundation Hospital - South San Francisco South San Francisco, CA | 16.5 mi | $141.68 | $253.00 | 2026-04-01 |
| Marinhealth Medical Center Greenbrae, CA | 20.0 mi | $174.00 | $290.00 | 2026-03-26 |
| Kaiser Foundation Hospital - Redwood City Redwood City, CA | 23.4 mi | $141.68 | $253.00 | 2026-04-01 |
| Kaiser Foundation Hospital - Fremont Fremont, CA | 26.9 mi | $141.68 | $253.00 | 2026-04-01 |
| Kaiser Foundation Hospital - Woodland Hills Woodland Hills, CA | 322.9 mi | $111.28 | $214.00 | 2026-04-01 |
| Providence Cedars Sinai Tarzana Medical Center Tarzana, CA | 326.5 mi | $207.20 | $592.00 | 2026-04-01 |
Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.
Every row for CPT 85730 in this hospital's file
| Row in the hospital's file | Setting | Cash | Gross | Insurer min – max |
|---|---|---|---|---|
| THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD line 8958 | both | $141.68 | $253.00 | $5.00 – $15.00 |
The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.
Check a bill from this hospital All Kaiser Foundation Hospital - Oakland/Richmond prices