Posted Price

Partial thromboplastin time (PTT), clotting test at Advocate Illinois Masonic Medical Center

CPT 85730 · Chicago, IL

Cash price$47.50
Gross charge$95.00
Insurer rates$6.01 – $77.33

These are Advocate Illinois Masonic Medical Center's own posted figures from its standard-charges file dated November 4, 2025. They are not a quote. Source: the hospital's file · its price transparency page.

Across 40 Illinois hospitals we index that post a cash price for this service: lowest $4.51, median $74.06, highest $216.00. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Presence Saint Joseph Hospital - Chicago
Chicago, IL
0.0 mi$30.03$91.002026-01-01
Louis A Weiss Memorial Hospital
Chicago, IL
2.4 mi$66.86$196.642025-03-17
Humboldt Park Health
Chicago, IL
3.1 mi$94.67$338.102026-09-29
Swedish Hospital
Chicago, IL
3.4 mi$123.00$123.002026-04-01
Northwestern Memorial Hospital
Chicago, IL
3.6 mi$125.30$179.002026-04-01
Ann & Robert H Lurie Childrens Hospital of Chicago
Chicago, IL
3.6 mi$124.60$178.002026-09-01
University of Illinois Hospital and Clinics
Chicago, IL
4.5 mi$44.40$148.002026-04-01
Saint Francis Hospital-Evanston
Evanston, IL
6.5 mi$6.00$91.002026-09-01

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
PARTIAL THROMBOPLASTIN TIME
line 6277
outpatient$47.50$95.00$6.01 – $77.33
PARTIAL THROMBOPLASTIN TIME
line 12941
inpatient$47.50$95.00$41.52 – $76.00

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 Advocate Illinois Masonic Medical Center prices