Posted Price

Partial thromboplastin time (PTT), clotting test at Sky Ridge Medical Center

CPT 85730 · Lone Tree, CO

Cash price$515.92
Gross charge$515.92
Insurer rates$6.01 – $28.55

These are Sky Ridge Medical Center's own posted figures from its standard-charges file dated September 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

The posted cash price equals the gross charge: this file shows no self-pay discount for this service.

Across 12 Colorado hospitals we index that post a cash price for this service: lowest $51.63, median $315.34, highest $822.00. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Uchealth Highlands Ranch Hospital
Highlands Ranch, CO
6.5 mi$56.10$187.002025-11-01
HCA-Healthone Dba Swedish Medical Center
Englewood, CO
8.7 mi$442.17$442.172026-09-01
The Medical Center of Aurora & South Hospital
Aurora, CO
11.9 mi$618.93$618.932026-09-01
HCA Healthone Rose
Denver, CO
14.0 mi$822.00$822.002026-09-01
National Jewish Health
Denver, CO
14.0 mi$51.63$73.752026-03-01
HCA Healthone Presbyterian St. Lukes
Denver, CO
14.3 mi$662.00$662.002026-09-01
University of Colorado Hospital Authority
Aurora, CO
15.1 mi$79.58$227.352025-11-01
Children's Hospital Colorado
Aurora, CO
15.1 mi$188.50$290.002026-04-17

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
Thromboplastin time, partial (PTT); plasma or whole blood
standard_charge_information[83929]
outpatient$515.92$515.92$6.01 – $28.55
Thromboplastin time, partial (PTT); plasma or whole blood
standard_charge_information[20665]
outpatient$6.01 – $28.55
Thromboplastin time, partial (PTT); plasma or whole blood
standard_charge_information[175980]
outpatient$515.92$515.92$3.44 – $6.31
PTT
standard_charge_information[237307]
outpatient$515.92$515.92$78.42 – $464.33

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 Sky Ridge Medical Center prices