Posted Price

D-dimer test (blood clots) at HCA Houston Healthcare Northwest

CPT 85379 · Houston, TX

Cash price$2,219.24
Gross charge$2,219.24
Insurer rates$133.15 – $1,886.35

These are HCA Houston Healthcare Northwest'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 111 Texas hospitals we index that post a cash price for this service: lowest $9.98, median $183.50, highest $2,219.24. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Houston Methodist Willowbrook Hospital
Houston, TX
8.3 mi$183.50$367.002026-04-01
St. Luke's Hospital at the Vintage
Houston, TX
8.3 mi$175.00$500.002026-02-28
Memorial Hermann Northeast Hospital
Humble, TX
9.4 mi$178.24$557.002026-04-01
HCA Houston Healthcare Tomball
Tomball, TX
10.6 mi$986.00$986.002026-09-01
Houston Methodist the Woodlands Hospital
The Woodlands, TX
12.3 mi$183.50$367.002026-04-01
Houston Methodist Cypress Hospital
Cypress, TX
13.5 mi$183.50$367.002026-04-01
Memorial Hermann Hospital System
Houston, TX
14.6 mi$178.24$557.002026-04-01
St. Luke's the Woodlands Hospital
The Woodlands, TX
15.9 mi$175.00$500.002026-02-28

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 85379 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
D-DIMER QUANT
standard_charge_information[191251]
outpatient$2,219.24$2,219.24$133.15 – $1,886.35
Fibrin degradation products, D-dimer; quantitative
standard_charge_information[8583]
outpatient$41.83 – $53.90
Fibrin degradation products, D-dimer; quantitative
standard_charge_information[37078]
outpatient$8.72 – $53.90
Fibrin degradation products, D-dimer; quantitative
standard_charge_information[45830]
outpatient$8.72 – $8.72
Fibrin degradation products, D-dimer; quantitative
standard_charge_information[185330]
outpatient$8.55 – $70.05
D-DIMER QUANT
standard_charge_information[199318]
outpatient$1,460.29$1,460.29$87.62 – $1,241.25

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 HCA Houston Healthcare Northwest prices