Posted Price

Prothrombin time (PT/INR), clotting test at Tri-City Medical Center

CPT 85610 · Oceanside, CA

Cash price$99.36
Gross charge$165.60
Insurer rates$3.52 – $130.66

These are Tri-City Medical Center's own posted figures from its standard-charges file dated May 29, 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
Kaiser Foundation Hospital - San Marcos
San Marcos, CA
8.9 mi$95.16$183.002026-04-01
Scripps Memorial Hospital - Encinitas
Encinitas, CA
10.1 mi$25.75$103.002026-03-30
Scripps Memorial Hospital la Jolla
La Jolla, CA
24.0 mi$25.75$103.002026-03-30
Scripps Green Hospital
La Jolla, CA
24.0 mi$25.75$103.002026-03-30
Sharp Memorial Hospital
San Diego, CA
28.6 mi$95.25$127.002026-04-01
Rady Children's Hospital - San Diego
San Diego, CA
28.6 mi$123.75$165.002026-04-01
Kaiser Foundation Hospital - San Diego
San Diego, CA
30.9 mi$95.16$183.002026-04-01
UC San Diego Health Hillcrest - Hillcrest Medical Center
San Diego, CA
32.1 mi$50.60$92.002026-04-01

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 and INR
line 7625
outpatient$99.36$165.60$3.52 – $130.66
Prothrombin Time (PT) LC
line 7320
outpatient$1.87$3.11$1.82 – $9.13
PT/INR POCT mod QW
line 7394
outpatient$99.36$165.60$3.52 – $130.66
Prothrombin Time (PT) LC
line 227821
inpatient$1.87$3.11$2.18 – $2.42
PT/INR POCT mod QW
line 227969
inpatient$99.36$165.60$115.92 – $129.00
Prothrombin Time and INR
line 228431
inpatient$99.36$165.60$115.92 – $129.00

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 Tri-City Medical Center prices