Posted Price

Partial thromboplastin time (PTT), clotting test at University of Illinois Hospital and Clinics

CPT 85730 · Chicago, IL

Cash price$44.40
Gross charge$148.00
Insurer rates$8.35 – $125.80

These are University of Illinois Hospital and Clinics's own posted figures from its standard-charges file dated April 1, 2026. 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
Humboldt Park Health
Chicago, IL
1.5 mi$94.67$338.102026-09-29
Mt Sinai Hospital Medical Center
Chicago, IL
2.5 mi$133.53$190.752026-09-22
Northwestern Memorial Hospital
Chicago, IL
3.9 mi$125.30$179.002026-04-01
Ann & Robert H Lurie Childrens Hospital of Chicago
Chicago, IL
3.9 mi$124.60$178.002026-09-01
Advocate Illinois Masonic Medical Center
Chicago, IL
4.5 mi$47.50$95.002025-11-04
Presence Saint Joseph Hospital - Chicago
Chicago, IL
4.5 mi$30.03$91.002026-01-01
West Suburban Medical Center
Oak Park, IL
5.3 mi$66.86$196.642025-03-17
Swedish Hospital
Chicago, IL
6.4 mi$123.00$123.002026-04-01

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
HC Ptt
line 54481
both$44.40$148.00$8.35 – $125.80
HC Ptt
line 54482
inpatient$44.40$148.00$8.35 – $70.60
HC Ptt
line 54483
outpatient$44.40$148.00$5.88 – $8.35
HC Ptt
line 154377
both$9.60$32.00$3.06 – $32.00
HC Ptt
line 154378
inpatient$9.60$32.00$3.50 – $16.00
HC Ptt
line 154379
outpatient$9.60$32.00$6.01 – $6.01
HC Ptt mod CPATH
line 157193
both$4.95$16.50$3.06 – $16.50

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 University of Illinois Hospital and Clinics prices