Posted Price

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

CPT 85610 · San Marcos, CA

Cash price$95.16
Gross charge$183.00
Insurer rates$3.00 – $10.00

These are Kaiser Foundation Hospital - San Marcos'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
Scripps Memorial Hospital - Encinitas
Encinitas, CA
6.1 mi$25.75$103.002026-03-30
Tri-City Medical Center
Oceanside, CA
8.9 mi$99.36$165.602026-05-29
Scripps Memorial Hospital la Jolla
La Jolla, CA
18.6 mi$25.75$103.002026-03-30
Scripps Green Hospital
La Jolla, CA
18.6 mi$25.75$103.002026-03-30
Sharp Memorial Hospital
San Diego, CA
21.4 mi$95.25$127.002026-04-01
Rady Children's Hospital - San Diego
San Diego, CA
21.4 mi$123.75$165.002026-04-01
Kaiser Foundation Hospital - San Diego
San Diego, CA
23.2 mi$95.16$183.002026-04-01
Grossmont Hospital
La Mesa, CA
25.2 mi$95.25$127.002026-04-01

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 9714
both$95.16$183.00$3.00 – $10.00
Prothrombin time mod TC
line 9713
both$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 Marcos prices