Posted Price

Chlamydia test (DNA/NAAT) at HCA Houston Healthcare Tomball

CPT 87491 · Tomball, TX

Cash price$420.56
Gross charge$420.56
Insurer rates$30.07 – $186.82

These are HCA Houston Healthcare Tomball'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 $27.60, median $198.50, highest $7,649.62. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Houston Methodist Willowbrook Hospital
Houston, TX
8.0 mi$198.50$397.002026-04-01
St. Luke's Hospital at the Vintage
Houston, TX
8.0 mi$136.85$391.002026-02-28
Houston Methodist Cypress Hospital
Cypress, TX
8.3 mi$198.50$397.002026-04-01
HCA Houston Healthcare Northwest
Houston, TX
10.6 mi$7,649.62$7,649.622026-09-01
St. Luke's the Woodlands Hospital
The Woodlands, TX
11.0 mi$136.85$391.002026-02-28
Houston Methodist the Woodlands Hospital
The Woodlands, TX
11.3 mi$198.50$397.002026-04-01
HCA Houston Healthcare Conroe
Conroe, TX
16.6 mi$856.46$856.462026-09-01
Memorial Hermann Northeast Hospital
Humble, TX
19.0 mi$159.28$497.752026-04-01

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 87491 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
Infectious agent detection by nucleic acid (DNA or RNA); Chlamydia trachomatis, amplified probe technique
standard_charge_information[133716]
outpatient$420.56$420.56$30.07 – $186.82
Infectious agent detection by nucleic acid (DNA or RNA); Chlamydia trachomatis, amplified probe technique
standard_charge_information[5997]
outpatient$30.07 – $186.82
Infectious agent detection by nucleic acid (DNA or RNA); Chlamydia trachomatis, amplified probe technique
standard_charge_information[7147]
outpatient$30.07 – $30.07
Infectious agent detection by nucleic acid (DNA or RNA); Chlamydia trachomatis, amplified probe technique
standard_charge_information[7353]
outpatient$144.97 – $186.82
Infectious agent detection by nucleic acid (DNA or RNA); Chlamydia trachomatis, amplified probe technique
standard_charge_information[181860]
outpatient$420.56$420.56$29.48 – $241.36
CHLAMYDIA T AMP PROBE
standard_charge_information[200545]
outpatient$420.56$420.56$25.23 – $357.48

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 Tomball prices