Posted Price

Partial thromboplastin time (PTT), clotting test at McLaren Lapeer Region

CPT 85730 · Lapeer, MI

Cash price$34.65
Gross charge$69.30
Insurer rates$3.29 – $36.31

These are McLaren Lapeer Region's own posted figures from its standard-charges file dated December 31, 2025. 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
McLaren Oakland
Pontiac, MI
28.5 mi$34.65$69.302025-12-31
Trinity Health Oakland Hospital
Pontiac, MI
29.6 mi$319.152026-03-31
Huron Valley-Sinai Hospital
Commerce Township, MI
33.7 mi$140.25$187.002026-05-20
Henry Ford Health West Bloomfield Hospital
W Bloomfield, MI
35.7 mi$8.29$57.002026-06-28
Henry Ford Macomb Hospital
Clinton Township, MI
37.1 mi$8.29$57.002026-06-28
McLaren Macomb
Mount Clemens, MI
39.1 mi$34.65$69.302025-12-31
Henry Ford Health Warren Hospital
Warren, MI
40.6 mi$15.68$28.002026-01-01
Ascension Providence Hospital, Southfield and Novi
Southfield, MI
41.3 mi$13.44$24.002026-01-01

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
Activated Partial Thromboplastin
line 8632
both$34.65$69.30$3.29 – $36.31
Activated PTT
line 12287
both$34.65$69.30$3.29 – $36.31
PTT With Heparin
line 12544
both$34.65$69.30$3.29 – $36.31
Partial Thromboplastin Time
line 18381
both$34.65$69.30$3.29 – $11.68

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 McLaren Lapeer Region prices