Posted Price

Partial thromboplastin time (PTT), clotting test at St. Luke's Patients Medical Center

CPT 85730 · Pasadena, TX

Cash price$177.80
Gross charge$508.00
Insurer rates$4.80 – $381.00

These are St. Luke's Patients Medical Center's own posted figures from its standard-charges file dated February 28, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 111 Texas hospitals we index that post a cash price for this service: lowest $5.89, median $130.65, highest $1,321.00. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
HCA Houston Healthcare Southeast
Pasadena, TX
2.9 mi$1,321.00$1,321.002026-09-01
Houston Methodist Clear Lake Hospital
Nassau Bay, TX
6.5 mi$160.50$321.002026-04-01
HCA Houston Healthcare Clear Lake
Webster, TX
7.5 mi$1,013.20$1,013.202026-09-01
HCA Houston Healthcare Medical Center
Houston, TX
14.4 mi$924.00$924.002026-09-01
HCA Houston Healthcare Pearland
Pearland, TX
14.5 mi$868.48$868.482026-09-01
St. Joseph Medical Center
Houston, TX
15.4 mi$5.89$253.282026-09-01
Houston Methodist Baytown Hospital
Baytown, TX
15.6 mi$160.50$321.002026-04-01
Womans Hospital of Texas,the
Houston, TX
16.0 mi$695.68$695.682026-09-01

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
PTT
standard_charge_information[15483]
outpatient$177.80$508.00$4.80 – $381.00
PTT
standard_charge_information[15480]
inpatient$131.60$376.00$244.40 – $282.00
PTT
standard_charge_information[15481]
outpatient$131.60$376.00$4.80 – $282.00
PTT
standard_charge_information[15482]
inpatient$177.80$508.00$330.20 – $381.00

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. Luke's Patients Medical Center prices