Posted Price

Partial thromboplastin time (PTT), clotting test at Henry Ford Health Hospital

CPT 85730 · Detroit, MI

Cash price$8.29
Gross charge$57.00
Insurer rates$4.90 – $8.29

These are Henry Ford Health Hospital's own posted figures from its standard-charges file dated June 28, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 19 Michigan hospitals we index that post a cash price for this service: lowest $8.29, median $34.65, highest $319.15. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Harper University Hospital
Detroit, MI
2.1 mi$185.25$247.002026-09-02
Detroit Receiving Hospital
Detroit, MI
2.1 mi$178.50$238.002026-04-07
Karmanos Cancer Center
Detroit, MI
2.1 mi$45.30$90.602025-12-31
Children's Hospital of Michigan
Detroit, MI
2.1 mi$151.50$202.002026-04-06
Sinai-Grace Hospital
Detroit, MI
7.0 mi$171.75$229.002026-04-08
Ascension Providence Hospital, Southfield and Novi
Southfield, MI
9.8 mi$13.44$24.002026-01-01
Surgeons Choice Medical Center
Southfield, MI
9.8 mi$38.00$38.002026-05-08
Henry Ford Health St. John Hospital
Detroit, MI
10.0 mi$24.08$43.002026-01-01

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 85730 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
HB LAB PART THROMBOPLASTIN (PTT)
line 865396
outpatient$8.29$57.00$4.90 – $8.29
HB LAB PART THROMBOPLASTIN (PTT)
line 865397
outpatient$8.29$57.00$3.14 – $22.54
HB LAB PART THROMBOPLASTIN (PTT)
line 865400
outpatient$8.29$57.00$22.80 – $38.19
HB LAB PART THROMBOPLASTIN (PTT)
line 865410
outpatient$8.29$57.00

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 Henry Ford Health Hospital prices