Posted Price

Partial thromboplastin time (PTT), clotting test at Cedars-Sinai Medical Center

CPT 85730 · Los Angeles, CA

Cash price$158.78
Gross charge$244.27
Insurer rates$14.98 – $83.52

These are Cedars-Sinai Medical Center's own posted figures from its standard-charges file dated November 26, 2025. 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 $6.00, median $111.28, highest $735.25. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Southern California Hospital at Hollywood
Hollywood, CA
3.2 mi$362.63$362.632026-03-18
Kaiser Foundation Hospital - West la
Los Angeles, CA
3.3 mi$111.28$214.002026-04-01
Sherman Oaks Hospital
Sherman Oaks, CA
7.4 mi$6.00$132.052026-09-01
Centinela Hospital Medical Center
Inglewood, CA
8.1 mi$6.00$244.002026-09-01
Cedar-Sinai Marina del Rey Hospital
Marina del Rey, CA
8.1 mi$6.59$10.142025-11-26
Encino Hospital Medical Center
Encino, CA
8.5 mi$6.00$266.602026-09-01
Valley Presbyterian Hospital
Van Nuys, CA
9.9 mi$176.00$176.002026-07-09
East Los Angeles Doctors Hospital
Los Angeles, CA
10.5 mi$95.00$95.002026-02-04

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 fileSettingCashGrossInsurer min – max
THROMBOPLASTIN TIME, PARTIAL (PTT); PLASMA OR WHOLE BLOOD
standard_charge_information[61979]
outpatient$158.78$244.27$14.98 – $83.52
HB LAB PTT ER
standard_charge_information[79898]
outpatient$158.78$244.27
HB LAB PTT ER
standard_charge_information[79898]
inpatient$158.78$244.27$13,270.00 – $14,761.00
HB LAB PTT ER
standard_charge_information[79898]
inpatient$158.78$244.27
HB MISC LAB SPECIAL TEST
standard_charge_information[82260]
outpatient$158.78$244.27
Laboratory Services
standard_charge_information[91971]
outpatient$158.78$244.27$14.98 – $83.52

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 Cedars-Sinai Medical Center prices