Posted Price

Partial thromboplastin time (PTT), clotting test at Stonesprings Hospital Center

CPT 85730 · Dulles, VA

Cash price$359.16
Gross charge$359.16
Insurer rates$4.61 – $34.02

These are Stonesprings Hospital 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 11 Virginia hospitals we index that post a cash price for this service: lowest $38.50, median $79.00, highest $359.16. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Reston Hospital Center
Reston, VA
6.6 mi$358.87$358.872026-09-01
Inova Fair Oaks Hospital
Fairfax, VA
7.8 mi$79.00$158.002026-04-01
Inova Loudoun Hospital
Leesburg, VA
15.0 mi$79.00$158.002026-04-01
Inova Fairfax Hospital
Falls Church, VA
16.2 mi$79.00$158.002026-04-01
Inova Alexandria Hospital
Alexandria, VA
21.8 mi$79.00$158.002026-04-01
Medstar Montgomery Medical Center
Olney, MD
24.2 mi$21.16$21.592026-04-01
Inova Mount Vernon Hospital
Alexandria, VA
24.5 mi$79.00$158.002026-04-01
Sentara Northern Virginia Medical Center
Woodbridge, VA
26.3 mi$112.50$225.002026-04-01

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
Thromboplastin time, partial (PTT); plasma or whole blood
standard_charge_information[8627]
outpatient$359.16$359.16$4.61 – $34.02
Thromboplastin time, partial (PTT); plasma or whole blood
standard_charge_information[6724]
outpatient$6.01 – $31.92
Thromboplastin time, partial (PTT); plasma or whole blood
standard_charge_information[39634]
outpatient$359.16$359.16$6.01 – $31.92
PTT
standard_charge_information[156019]
outpatient$359.16$359.16$255.00 – $255.00
PTT
standard_charge_information[167184]
outpatient$359.16$359.16$68.24 – $305.29

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 Stonesprings Hospital Center prices