Posted Price

Partial thromboplastin time (PTT), clotting test at Huron Valley-Sinai Hospital

CPT 85730 · Commerce Township, MI

Cash price$140.25
Gross charge$187.00
Insurer rates? – $8.19

These are Huron Valley-Sinai Hospital's own posted figures from its standard-charges file dated May 20, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 6 Michigan hospitals we index that post a cash price for this service: lowest $51.48, median $161.63, highest $185.25. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Sinai-Grace Hospital
Detroit, MI
19.4 mi$171.75$229.002026-04-08
Ascension Providence Rochester Hospital
Rochester, MI
20.5 mi$51.48$143.002026-01-01
Harper University Hospital
Detroit, MI
28.2 mi$185.25$247.002026-09-02
Detroit Receiving Hospital
Detroit, MI
28.2 mi$178.50$238.002026-04-07
Children's Hospital of Michigan
Detroit, MI
28.2 mi$151.50$202.002026-04-06
Presence Saint Joseph Hospital - Chicago
Chicago, IL
216.3 mi$30.03$91.002026-01-01
Saint Francis Hospital-Evanston
Evanston, IL
216.7 mi$38.16$72.002026-01-01
Shriners Hospital for Children
Chicago, IL
224.4 mi$50.40$50.402026-03-18

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
PTT
standard_charge_information[15480]
outpatient$140.25$187.00? – $8.19
PTT
standard_charge_information[15479]
outpatient$84.00$112.00? – $8.19
PTT
standard_charge_information[15481]
outpatient$98.25$131.00? – $8.19

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 Huron Valley-Sinai Hospital prices