Lab tests CPT 84481 Texas Outpatient

Free T3 test cost in Texas

In Texas, 96 hospitals publish a cash price for free T3 thyroid hormone test: from $10.92 to $404.79, with a median of $139.50. The lowest price is at Covenant Medical Center (Lubbock) and 1 other hospital. The highest price is 37.1× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 84481. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 24, 2026.

Lowest$10.92Covenant Medical Center + 1 more

Median$139.50half pay less

Highest$404.79in Texas

Lowest saves$128.58vs the median

Hospitals in Texas, cheapest first

Hospital	Cash price	List price	File date
Covenant Medical Center lowest Lubbock · Lubbock, TX HC ASSAY OF TRIIODOTHYRONINE T3 FREE CDM	$10.92	$26.00	Apr 1, 2026 source file
Methodist Children's Hospital lowest Lubbock · Lubbock, TX HC ASSAY OF TRIIODOTHYRONINE T3 FREE CDM	$10.92	$26.00	Apr 1, 2026 source file
El Paso Children's Hospital El Paso · El Paso, TX TRIIODOTHYRONINE (T-3) FREE	$15.80	$79.00	— source file
Hsa St. Joseph Houston · Houston-Pasadena-The Woodlands, TX T3; FREE	$16.60	$552.74	Sep 1, 2026 source file
Harris Health Taub Loop Houston · Houston-Pasadena-The Woodlands, TX FREE T3	$16.94	$61.00	— source file
Harris Health Houston · Houston-Pasadena-The Woodlands, TX FREE T3	$16.94	$61.00	— source file
University Health System San Antonio · San Antonio-New Braunfels, TX HC TRIIODOTHYRONINE FREE ASSAY (FT-3) - T3 FREE	$23.00	$92.00	Oct 14, 2025 source file
University Medical Center Surgical Hospital Dieter El Paso · El Paso, TX SH CHEM TRIIODOTHYRONINE T3 FREE	$27.52	$137.60	— source file
University Medical Center El Paso El Paso · El Paso, TX CHEM TRIIODOTHYRONINE T3 FREE	$28.90	$144.48	— source file
Baylor Scott and White Medical Center Uptown Dallas · Dallas-Fort Worth-Arlington, TX T3 Free	$48.00	$80.00	Apr 14, 2026 source file
Ascension Seton Burnet · Burnet, TX T3 FREE	$55.08	$153.00	— source file
Ascension Seton Luling · Austin-Round Rock-San Marcos, TX T3 FREE	$55.08	$153.00	— source file
Ascension Seton Kyle · Austin-Round Rock-San Marcos, TX T3 FREE	$57.06	$158.50	— source file
Ascension Seton Smithville · Austin-Round Rock-San Marcos, TX T3 FREE	$59.31	$164.75	— source file
Santa Rosa Hospital - Westover Hills San Antonio · San Antonio-New Braunfels, TX HC 84481 FREE ASSAY (FT-3)	$75.24	$228.00	Jan 13, 2026 source file
CHRISTUS Hospital - Orange Orange · Beaumont-Port Arthur, TX HC 84481 FREE ASSAY (FT-3)	$81.84	$248.00	Jan 13, 2026 source file
CHRISTUS West Beaumont Beaumont · Beaumont-Port Arthur, TX HC 84481 FREE ASSAY (FT-3)	$81.84	$248.00	Jan 13, 2026 source file
Christus Health Southeast Texas Beaumont · Beaumont-Port Arthur, TX HC 84481 FREE ASSAY (FT-3)	$81.84	$248.00	Jan 13, 2026 source file
Christus Health Southeast Texas Port Arthur · Beaumont-Port Arthur, TX HC 84481 FREE ASSAY (FT-3)	$81.84	$248.00	Jan 13, 2026 source file
Southeast Texas Orthopedic Specialty Center Port Arthur · Beaumont-Port Arthur, TX HC 84481 FREE ASSAY (FT-3)	$81.84	$248.00	Jan 13, 2026 source file
The University of Texas Southwestern Medical Center at Dallas Dallas · Dallas-Fort Worth-Arlington, TX HCHG TRIIODOTHYRONINE (T-3) FREE	$84.00	$168.00	Mar 10, 2026 source file
Texas Children's Hospital Houston · Houston-Pasadena-The Woodlands, TX TC FREE T3	$94.47	$141.00	Mar 5, 2026 source file
Texas Children's Hospital - Austin Austin · Austin-Round Rock-San Marcos, TX TC FREE T3	$94.47	$141.00	Mar 5, 2026 source file
Houston Methodist Baytown Hospital Baytown · Houston-Pasadena-The Woodlands, TX HC TRIIODOTHYRONINE (T3) FREE	$95.00	$190.00	Apr 1, 2026 source file
Houston Methodist Clear Lake Hospital Nassau Bay · Houston-Pasadena-The Woodlands, TX HC TRIIODOTHYRONINE (T3) FREE	$95.00	$190.00	Apr 1, 2026 source file
Houston Methodist Continuing Care Hospital Katy · Houston-Pasadena-The Woodlands, TX HC TRIIODOTHYRONINE (T3) FREE	$95.00	$190.00	Apr 1, 2026 source file
Houston Methodist Cypress Hospital Cypress · Houston-Pasadena-The Woodlands, TX HC TRIIODOTHYRONINE (T3) FREE	$95.00	$190.00	Apr 1, 2026 source file
Houston Methodist The Woodlands Hospital The Woodlands · Houston-Pasadena-The Woodlands, TX HC TRIIODOTHYRONINE (T3) FREE	$95.00	$190.00	Apr 1, 2026 source file
Methodist Sugar Land Hospital Sugar Land · Houston-Pasadena-The Woodlands, TX HC TRIIODOTHYRONINE (T3) FREE	$95.00	$190.00	Apr 1, 2026 source file
Methodist West Houston Hospital Houston · Houston-Pasadena-The Woodlands, TX HC TRIIODOTHYRONINE (T3) FREE	$95.00	$190.00	Apr 1, 2026 source file
Methodist Willowbrook Hospital Houston · Houston-Pasadena-The Woodlands, TX HC TRIIODOTHYRONINE (T3) FREE	$95.00	$190.00	Apr 1, 2026 source file
The Methodist Hospital Houston · Houston-Pasadena-The Woodlands, TX HC TRIIODOTHYRONINE (T3) FREE	$95.00	$190.00	Apr 1, 2026 source file
Ascension Seton Austin · Austin-Round Rock-San Marcos, TX FREE ASSAY (FT-3)	$95.40	$265.00	— source file
University Medical Center Lubbock · Lubbock, TX Hc Triiodothyronine Free Assay	$99.00	$99.00	Apr 1, 2026 source file
Frisco Medical Center Frisco · Dallas-Fort Worth-Arlington, TX FREE ASSAY (FT-3)	$112.16	$186.93	Jan 31, 2025 source file
Shriners Childrens Texas Galveston · Houston-Pasadena-The Woodlands, TX FREE ASSAY (FT-3)	$117.80	$117.80	— source file
Driscoll Children’s Hospital Corpus Christi · Corpus Christi, TX Free Assay (Ft-3	$129.26	$646.30	Oct 6, 2025 source file
AMH Cath Labs Arlington · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Physicians Medical Center Plano · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Arlington Memorial Hospital Arlington · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Alliance Fort Worth · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Azle Azle · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Cleburne Cleburne · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Fort Worth Fort Worth · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital HurstEulessBedford Bedford · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Southlake Southlake · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Southwest Fort Worth Fort Worth · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Stephenville Stephenville · Stephenville, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Hospital Frisco Frisco · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Allen Allen · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Dallas Dallas · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Denton Denton · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Flower Mound Flower Mound · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Kaufman Kaufman · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Plano Plano · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Rockwall Rockwall · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Texas Health Specialty Hospital Fort Worth Fort Worth · Dallas-Fort Worth-Arlington, TX TRIIODOTHYRONINE FREE (FT3) R1	$139.50	$232.50	Apr 21, 2026 source file
Lubbock Heritage Hospital Lubbock · Lubbock, TX HC ASSAY OF TRIIODOTHYRONINE T3 FREE LAB	$145.74	$347.00	Apr 1, 2026 source file
Driscoll Children’s Hospital Edinburg · McAllen-Edinburg-Mission, TX Free Assay (Ft-3	$148.58	$742.90	Oct 6, 2025 source file
Baylor Scott & White Emergency Medical Center - Cedar Park Cedar Park · Austin-Round Rock-San Marcos, TX HC TRIIODOTHYRONINE T3 - FREE	$152.02	$253.37	Jun 3, 2026 source file
Baylor Scott & White Medical Center - Austin Austin · Austin-Round Rock-San Marcos, TX HC TRIIODOTHYRONINE T3 - FREE	$152.02	$253.37	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Buda Buda · Austin-Round Rock-San Marcos, TX HC TRIIODOTHYRONINE T3 - FREE	$152.02	$253.37	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Lakeway Lakeway · Austin-Round Rock-San Marcos, TX HC TRIIODOTHYRONINE T3 - FREE	$152.02	$253.37	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Pflugerville Pflugerville · Austin-Round Rock-San Marcos, TX HC TRIIODOTHYRONINE T3 - FREE	$152.02	$253.37	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Round Rock Round Rock · Austin-Round Rock-San Marcos, TX HC TRIIODOTHYRONINE T3 - FREE	$152.02	$253.37	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Taylor Taylor · Austin-Round Rock-San Marcos, TX HC TRIIODOTHYRONINE T3 - FREE	$152.02	$253.37	Jun 12, 2026 source file
Ascension Providence Waco · Waco, TX T3 FREE	$166.77	$463.25	— source file
Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Centennial Frisco · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Grapevine Grapevine · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Irving Irving · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Lake Pointe Rowlett · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White Medical Center - McKinney McKinney · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Plano Plano · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White Medical Center at Waxahachie Waxahachie · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White The Heart Hospital - Denton Denton · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White The Heart Hospital - McKinney McKinney · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White The Heart Hospital - Plano Plano · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor University Medical Center Dallas · Dallas-Fort Worth-Arlington, TX HC TRIIODOTHYRONINE T3 - FREE	$175.79	$292.99	Jun 29, 2026 source file
Baylor Scott & White Continuing Care Hospital Temple · Killeen-Temple, TX HC TRIIODOTHYRONINE T3 - FREE	$202.48	$337.47	Jun 12, 2026 source file
Baylor Scott & White McLane Children's Medical Center Temple · Killeen-Temple, TX HC TRIIODOTHYRONINE T3 - FREE	$202.48	$337.47	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Brenham Brenham · Brenham, TX HC TRIIODOTHYRONINE T3 - FREE	$202.48	$337.47	Jun 12, 2026 source file
Baylor Scott & White Medical Center - College Station College Station · College Station-Bryan, TX HC TRIIODOTHYRONINE T3 - FREE	$202.48	$337.47	Jun 12, 2026 source file
Baylor Scott & White Medical Center - Hillcrest Waco · Waco, TX HC TRIIODOTHYRONINE T3 - FREE	$202.48	$337.47	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Marble Falls Marble Falls · Marble Falls, TX HC TRIIODOTHYRONINE T3 - FREE	$202.48	$337.47	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Temple Temple · Temple, TX HC TRIIODOTHYRONINE T3 - FREE	$202.48	$337.47	Jun 13, 2026 source file
Baylor Scott & White Pavilion - Temple Temple · Killeen-Temple, TX HC TRIIODOTHYRONINE T3 - FREE	$202.48	$337.47	Jun 12, 2026 source file
Baylor Scott and White Medical Center Sunnyvale Sunnyvale · Dallas-Fort Worth-Arlington, TX T3 Free	$307.20	$512.00	Apr 1, 2026 source file
Ascension Cedar Park Cedar Park · Austin-Round Rock-San Marcos, TX T3,FREE	$322.53	$895.93	— source file
Texas Health Hospital Mansfield Mansfield · Dallas-Fort Worth-Arlington, TX HC T3 FREE	$362.66	$362.66	Apr 1, 2026 source file
Texas Health Huguley Hospital Fort Worth South Burleson · Dallas-Fort Worth-Arlington, TX HC T3 FREE	$362.66	$362.66	Apr 1, 2026 source file
AdventHealth Central Texas Killeen · Killeen-Temple, TX HC T3 FREE	$404.79	$404.79	Apr 1, 2026 source file
AdventHealth Rollins Brook Lampasas · Killeen-Temple, TX HC T3 FREE	$404.79	$404.79	Apr 1, 2026 source file

By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro area	Hospitals	Lowest	Median
Dallas-Fort Worth-Arlington, TX	40	$48.00	$139.50
Houston-Pasadena-The Woodlands, TX	14	$16.60	$95.00
Austin-Round Rock-San Marcos, TX	13	$55.08	$152.02
Beaumont-Port Arthur, TX	5	$81.84	$81.84
Killeen-Temple, TX	5	$202.48	$202.48
Lubbock, TX	4	$10.92	$54.96
El Paso, TX	3	$15.80	$27.52
San Antonio-New Braunfels, TX	2	$23.00	$49.12
Waco, TX	2	$166.77	$184.62
Burnet, TX	1	$55.08	$55.08
Brenham, TX	1	$202.48	$202.48
College Station-Bryan, TX	1	$202.48	$202.48
Corpus Christi, TX	1	$129.26	$129.26
Marble Falls, TX	1	$202.48	$202.48
McAllen-Edinburg-Mission, TX	1	$148.58	$148.58
Stephenville, TX	1	$139.50	$139.50
Temple, TX	1	$202.48	$202.48

What it is

Free T3 is the active thyroid hormone not bound to proteins. It is usually checked after TSH (84443) and free T4 (84439), mainly when an overactive thyroid is suspected.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.

Free T3 thyroid hormone test in other states

Median cash price across the state's hospitals.