Posted Price

Partial thromboplastin time (PTT), clotting test at St. Joe Mercy Hospital System Livonia

CPT 85730 · Livonia, MI

Cash price$45.50
Gross charge$70.00
Insurer rates$3.29 – $70.00

These are St. Joe Mercy Hospital System Livonia's own posted figures from its standard-charges file dated March 31, 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
Ascension Providence Hospital, Southfield and Novi
Southfield, MI
8.5 mi$13.44$24.002026-01-01
Surgeons Choice Medical Center
Southfield, MI
8.5 mi$38.00$38.002026-05-08
Sinai-Grace Hospital
Detroit, MI
9.3 mi$171.75$229.002026-04-08
Henry Ford Health West Bloomfield Hospital
W Bloomfield, MI
9.7 mi$8.29$57.002026-06-28
Huron Valley-Sinai Hospital
Commerce Township, MI
14.6 mi$140.25$187.002026-05-20
Henry Ford Health Hospital
Detroit, MI
15.1 mi$8.29$57.002026-06-28
Trinity Health Oakland Hospital
Pontiac, MI
16.3 mi$319.152026-03-31
Harper University Hospital
Detroit, MI
16.3 mi$185.25$247.002026-09-02

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
HC Thromboplastin Time Partial (Ptt)
line 602104
both$45.50$70.00$3.29 – $70.00
HC Warde 3502730 Thromboplastin Time Partial (Ptt)
line 696557
both$16.98$26.13$3.29 – $26.13
HC Warde 3500044 Thromboplastin Time Partial (Ptt)
line 696926
both$13.41$20.63$3.29 – $23.49
HC Warde 3514930 Thromboplastin Time Partial (Ptt)
line 746780
both$6.08$9.35$2.64 – $23.49
HC Warde 2500780 Thromboplastin Time Partial (Ptt)
line 794838
both$37.70$58.00$3.29 – $58.00

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 St. Joe Mercy Hospital System Livonia prices