Posted Price

Prothrombin time (PT/INR), clotting test at Kaiser Foundation Hospital - San Francisco

CPT 85610 · San Francisco, CA

Cash price$89.60
Gross charge$160.00
Insurer rates$3.00 – $10.00

These are Kaiser Foundation Hospital - San Francisco'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 81 California hospitals we index that post a cash price for this service: lowest $4.00, median $95.16, highest $606.50. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
California Pacific Medical Center- Van Ness Campus
San Francisco, CA
1.0 mi$158.00$158.002026-04-01
California Pacific Medical Center-Davies Campus Hospital
San Francisco, CA
1.2 mi$158.00$158.002026-04-01
Chinese Hospital
San Francisco, CA
1.8 mi$235.00$235.002026-07-22
Kaiser Foundation Hospital - South San Francisco
South San Francisco, CA
9.1 mi$89.60$160.002026-04-01
Alta Bates Summit Medical Center
Oakland, CA
10.0 mi$158.00$158.002026-04-01
Alta Bates Summit Medical Center - Alta Bates Camp
Berkeley, CA
12.2 mi$158.00$158.002026-04-01
Marinhealth Medical Center
Greenbrae, CA
12.8 mi$133.56$222.602026-03-26
Peninsula Medical Center
Burlingame, CA
15.2 mi$145.00$145.002026-04-01

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 85610 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
PROTHROMBIN TIME
line 8947
both$89.60$160.00$3.00 – $10.00

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 - San Francisco prices