Posted Price

Partial thromboplastin time (PTT), clotting test at Ascension Providence Hospital, Southfield and Novi

CPT 85730 · Southfield, MI

Cash price$13.44
Gross charge$24.00
Insurer rates$4.38 – $10.79

These are Ascension Providence Hospital, Southfield and Novi's own posted figures from its standard-charges file dated January 1, 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
Surgeons Choice Medical Center
Southfield, MI
0.0 mi$38.00$38.002026-05-08
Sinai-Grace Hospital
Detroit, MI
3.0 mi$171.75$229.002026-04-08
St. Joe Mercy Hospital System Livonia
Livonia, MI
8.5 mi$45.50$70.002026-03-31
Henry Ford Health West Bloomfield Hospital
W Bloomfield, MI
9.5 mi$8.29$57.002026-06-28
Henry Ford Health Hospital
Detroit, MI
9.8 mi$8.29$57.002026-06-28
Henry Ford Health Warren Hospital
Warren, MI
11.5 mi$15.68$28.002026-01-01
Harper University Hospital
Detroit, MI
11.7 mi$185.25$247.002026-09-02
Detroit Receiving Hospital
Detroit, MI
11.7 mi$178.50$238.002026-04-07

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
REF-FT 8 PTT
line 52330
outpatient$13.44$24.00$4.38 – $10.79
REF-FT 8 PTT
line 52331
both$13.44$24.00$4.38 – $10.79
THROMBOPLSTN TIME, PAR(PTT)-LC
line 53403
outpatient$7.84$14.00$4.38 – $10.79
THROMBOPLSTN TIME, PAR(PTT)-LC
line 53404
both$7.84$14.00$4.38 – $10.79
ANTICOAGULATED ACTIVATED PTT
line 54351
outpatient$12.88$23.00$4.38 – $10.79
ANTICOAGULATED ACTIVATED PTT
line 54352
both$12.88$23.00$4.38 – $10.79
THROMBOPLASTIN TIME; PARTIAL
line 54449
outpatient$12.88$23.00$4.38 – $10.79

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 Ascension Providence Hospital, Southfield and Novi prices