Lab tests CPT 86431 Texas Outpatient

Rheumatoid factor test cost in Texas

In Texas, 100 hospitals publish a cash price for rheumatoid factor (RF) test: from $5.20 to $319.04, with a median of $20.70. The lowest price is at El Paso Children's Hospital (El Paso). The highest price is 61.4× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 86431. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 24, 2026.

Lowest$5.20El Paso Children's Hospital

Median$20.70half pay less

Highest$319.04in Texas

Lowest saves$15.50vs the median

Hospitals in Texas, cheapest first

Hospital	Cash price	List price	File date
El Paso Children's Hospital lowest El Paso · El Paso, TX CHEM RHEUMATOID FACTOR QN	$5.20	$26.00	— source file
Hsa St. Joseph Houston · Houston-Pasadena-The Woodlands, TX RL QUAN RHEUM FACTOR	$5.56	$278.19	Sep 1, 2026 source file
Harris Health Taub Loop Houston · Houston-Pasadena-The Woodlands, TX RHEUMATOID QN/FLUID	$5.67	$8.00	— source file
Harris Health Houston · Houston-Pasadena-The Woodlands, TX RHEUMATOID FACTOR QUANTITATIVE	$5.67	$120.00	— source file
The University of Texas Southwestern Medical Center at Dallas Dallas · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QUANTITATIVE	$7.50	$10.00	Mar 10, 2026 source file
University Medical Center El Paso El Paso · El Paso, TX RHEUMATOID FACTOR QN ADDITIONAL	$8.96	$44.80	— source file
University Medical Center Surgical Hospital Dieter El Paso · El Paso, TX RHEUMATOID FACTOR QN ADDITIONAL	$8.96	$44.80	— source file
Houston Methodist Baytown Hospital Baytown · Houston-Pasadena-The Woodlands, TX HC INTERSTITIAL LUNG DISEASE PANEL RF	$9.00	$18.00	Apr 1, 2026 source file
Houston Methodist Clear Lake Hospital Nassau Bay · Houston-Pasadena-The Woodlands, TX HC RHEUMATIOD FACTOR BODY FLUID	$9.00	$18.00	Apr 1, 2026 source file
Houston Methodist Continuing Care Hospital Katy · Houston-Pasadena-The Woodlands, TX HC INTERSTITIAL LUNG DISEASE PANEL RF	$9.00	$18.00	Apr 1, 2026 source file
Houston Methodist Cypress Hospital Cypress · Houston-Pasadena-The Woodlands, TX HC INTERSTITIAL LUNG DISEASE PANEL RF	$9.00	$18.00	Apr 1, 2026 source file
Houston Methodist The Woodlands Hospital The Woodlands · Houston-Pasadena-The Woodlands, TX HC RHEUMATIOD FACTOR BODY FLUID	$9.00	$18.00	Apr 1, 2026 source file
Methodist Sugar Land Hospital Sugar Land · Houston-Pasadena-The Woodlands, TX HC RHEUMATIOD FACTOR BODY FLUID	$9.00	$18.00	Apr 1, 2026 source file
Methodist West Houston Hospital Houston · Houston-Pasadena-The Woodlands, TX HC RHEUMATIOD FACTOR BODY FLUID	$9.00	$18.00	Apr 1, 2026 source file
Methodist Willowbrook Hospital Houston · Houston-Pasadena-The Woodlands, TX HC RHEUMATIOD FACTOR BODY FLUID	$9.00	$18.00	Apr 1, 2026 source file
The Methodist Hospital Houston · Houston-Pasadena-The Woodlands, TX HC INTERSTITIAL LUNG DISEASE PANEL RF	$9.00	$18.00	Apr 1, 2026 source file
Baylor Scott & White All Saints Medical Center - Fort Worth Fort Worth · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White Continuing Care Hospital Temple · Killeen-Temple, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 12, 2026 source file
Baylor Scott & White Emergency Medical Center - Cedar Park Cedar Park · Austin-Round Rock-San Marcos, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 3, 2026 source file
Baylor Scott & White Heart and Vascular Hospital - Dallas Dallas · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White Heart and Vascular Hospital - Waxahachie Waxahachie · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White McLane Children's Medical Center Temple · Killeen-Temple, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Austin Austin · Austin-Round Rock-San Marcos, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Brenham Brenham · Brenham, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 12, 2026 source file
Baylor Scott & White Medical Center - Buda Buda · Austin-Round Rock-San Marcos, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Centennial Frisco · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White Medical Center - College Station College Station · College Station-Bryan, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 12, 2026 source file
Baylor Scott & White Medical Center - Frisco at PGA Parkway Frisco · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Grapevine Grapevine · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Hillcrest Waco · Waco, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Irving Irving · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Lake Pointe Rowlett · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Lakeway Lakeway · Austin-Round Rock-San Marcos, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Marble Falls Marble Falls · Marble Falls, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 13, 2026 source file
Baylor Scott & White Medical Center - McKinney McKinney · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Pflugerville Pflugerville · Austin-Round Rock-San Marcos, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Plano Plano · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White Medical Center - Round Rock Round Rock · Austin-Round Rock-San Marcos, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 13, 2026 source file
Baylor Scott & White Medical Center - Taylor Taylor · Austin-Round Rock-San Marcos, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 12, 2026 source file
Baylor Scott & White Medical Center - Temple Temple · Temple, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 13, 2026 source file
Baylor Scott & White Medical Center at Waxahachie Waxahachie · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White Pavilion - Temple Temple · Killeen-Temple, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 12, 2026 source file
Baylor Scott & White The Heart Hospital - Denton Denton · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White The Heart Hospital - McKinney McKinney · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor Scott & White The Heart Hospital - Plano Plano · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Baylor University Medical Center Dallas · Dallas-Fort Worth-Arlington, TX HC REF ARUP 0050465 RHEUMATOID FACTOR	$13.50	$22.50	Jun 29, 2026 source file
Texas Health Harris Methodist Hospital Fort Worth Fort Worth · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR BF REF1	$20.70	$34.50	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Southwest Fort Worth Fort Worth · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR BF REF1	$20.70	$34.50	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Allen Allen · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR BF REF1	$20.70	$34.50	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Denton Denton · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR BF REF1	$20.70	$34.50	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Plano Plano · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR BF REF1	$20.70	$34.50	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Rockwall Rockwall · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR BF REF1	$20.70	$34.50	Apr 21, 2026 source file
University Health System San Antonio · San Antonio-New Braunfels, TX HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR	$21.50	$86.00	Oct 14, 2025 source file
AMH Cath Labs Arlington · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Physicians Medical Center Plano · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Texas Health Arlington Memorial Hospital Arlington · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Alliance Fort Worth · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Azle Azle · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Cleburne Cleburne · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital HurstEulessBedford Bedford · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Southlake Southlake · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Texas Health Harris Methodist Hospital Stephenville Stephenville · Stephenville, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Texas Health Hospital Frisco Frisco · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Dallas Dallas · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Texas Health Presbyterian Hospital Flower Mound Flower Mound · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Texas Health Specialty Hospital Fort Worth Fort Worth · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN REF1	$21.60	$36.00	Apr 21, 2026 source file
Covenant Medical Center Lubbock · Lubbock, TX HC RHEUMATOID FACTOR QUANTITATIVE LAB	$26.88	$64.00	Apr 1, 2026 source file
Methodist Children's Hospital Lubbock · Lubbock, TX HC RHEUMATOID FACTOR QUANTITATIVE LAB	$26.88	$64.00	Apr 1, 2026 source file
Ascension Seton Kyle · Austin-Round Rock-San Marcos, TX LUPUS COMPREHENSIVE PNL-86431	$27.72	$77.00	— source file
Ascension Seton Burnet · Burnet, TX LUPUS COMPREHENSIVE PNL-86431	$27.99	$77.75	— source file
Ascension Seton Luling · Austin-Round Rock-San Marcos, TX LUPUS COMPREHENSIVE PNL-86431	$27.99	$77.75	— source file
Ascension Seton Austin · Austin-Round Rock-San Marcos, TX LUPUS COMPREHENSIVE PNL-86431	$28.80	$80.00	— source file
Ascension Seton Smithville · Austin-Round Rock-San Marcos, TX LUPUS COMPREHENSIVE PNL-86431	$28.80	$80.00	— source file
Ascension Providence Waco · Waco, TX R A TITER	$41.22	$114.50	— source file
Methodist Hospital Levelland Levelland · Lubbock, TX HC RHEUMATOID FACTOR QUANTITATIVE LAB	$43.68	$104.00	Apr 1, 2026 source file
Shriners Childrens Texas Galveston · Houston-Pasadena-The Woodlands, TX RHEUMATOID FACTOR QUANT	$46.70	$46.70	— source file
Methodist Hospital Plainview Plainview · Plainview, TX HC RHEUMATOID FACTOR QUANT	$48.72	$116.00	Apr 1, 2026 source file
Frisco Medical Center Frisco · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR	$49.92	$83.20	Jan 31, 2025 source file
Covenant Long-Term Care Lubbock · Lubbock, TX HC RHEUMATOID FACTOR QUANT	$55.02	$131.00	Apr 1, 2026 source file
Lubbock Heritage Hospital Lubbock · Lubbock, TX HC RHEUMATOID FACTOR QUANT	$60.90	$145.00	Apr 1, 2026 source file
Santa Rosa Hospital - Westover Hills San Antonio · San Antonio-New Braunfels, TX HC 86431 RHEUMATOID FACTOR, QUANT	$80.85	$245.00	Jan 13, 2026 source file
Reunion Rehabilitation Hospital Arlington Arlington · Dallas-Fort Worth-Arlington, TX Rheumatoid factor quant	$90.90	$90.90	Apr 1, 2026 source file
Reunion Rehabilitation Hospital Plano Plano · Dallas-Fort Worth-Arlington, TX Rheumatoid factor quant	$90.90	$90.90	Apr 1, 2026 source file
University Medical Center Lubbock · Lubbock, TX Hc Rheumatoid Factor Quantitative	$99.00	$99.00	Apr 1, 2026 source file
Ascension Cedar Park Cedar Park · Austin-Round Rock-San Marcos, TX RHEUMATOID FACT QUAN	$108.08	$300.21	— source file
Texas Health Hospital Mansfield Mansfield · Dallas-Fort Worth-Arlington, TX HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR, BODY FLUID	$108.54	$108.54	Apr 1, 2026 source file
Texas Health Huguley Hospital Fort Worth South Burleson · Dallas-Fort Worth-Arlington, TX HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR, BODY FLUID	$108.54	$108.54	Apr 1, 2026 source file
CHRISTUS Hospital - Orange Orange · Beaumont-Port Arthur, TX HC 86431 RHEUMATOID FACTOR, QUANT	$114.84	$348.00	Jan 13, 2026 source file
CHRISTUS West Beaumont Beaumont · Beaumont-Port Arthur, TX HC 86431 RHEUMATOID FACTOR, QUANT	$114.84	$348.00	Jan 13, 2026 source file
Christus Health Southeast Texas Beaumont · Beaumont-Port Arthur, TX HC 86431 RHEUMATOID FACTOR, QUANT	$114.84	$348.00	Jan 13, 2026 source file
Christus Health Southeast Texas Port Arthur · Beaumont-Port Arthur, TX HC 86431 RHEUMATOID FACTOR, QUANT	$114.84	$348.00	Jan 13, 2026 source file
Southeast Texas Orthopedic Specialty Center Port Arthur · Beaumont-Port Arthur, TX HC 86431 RHEUMATOID FACTOR, QUANT	$114.84	$348.00	Jan 13, 2026 source file
Texas Children's Hospital Houston · Houston-Pasadena-The Woodlands, TX TC RA TITRATION	$119.26	$178.00	Mar 5, 2026 source file
Texas Children's Hospital - Austin Austin · Austin-Round Rock-San Marcos, TX TC RA TITRATION	$119.26	$178.00	Mar 5, 2026 source file
Driscoll Children’s Hospital Corpus Christi · Corpus Christi, TX Rheumatoid Factor, Quant	$128.57	$642.85	Oct 6, 2025 source file
Driscoll Children’s Hospital Edinburg · McAllen-Edinburg-Mission, TX Rheumatoid Factor, Quant	$147.89	$739.45	Oct 6, 2025 source file
Baylor Scott and White Medical Center Sunnyvale Sunnyvale · Dallas-Fort Worth-Arlington, TX Rheumatoid Factor	$153.00	$255.00	Apr 1, 2026 source file
Texas Health Presbyterian Hospital Kaufman Kaufman · Dallas-Fort Worth-Arlington, TX RHEUMATOID FACTOR QN	$180.45	$300.75	Apr 21, 2026 source file
AdventHealth Central Texas Killeen · Killeen-Temple, TX HC RHEUMATOID FACTOR, QUANT - RHEUMATOID FACTOR	$249.04	$249.04	Apr 1, 2026 source file
AdventHealth Rollins Brook Lampasas · Killeen-Temple, TX HC RHEUMATOID FACTOR	$319.04	$319.04	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	41	$7.50	$20.70
Houston-Pasadena-The Woodlands, TX	14	$5.56	$9.00
Austin-Round Rock-San Marcos, TX	13	$13.50	$13.50
Lubbock, TX	6	$26.88	$49.35
Beaumont-Port Arthur, TX	5	$114.84	$114.84
Killeen-Temple, TX	5	$13.50	$13.50
El Paso, TX	3	$5.20	$8.96
San Antonio-New Braunfels, TX	2	$21.50	$51.18
Waco, TX	2	$13.50	$27.36
Burnet, TX	1	$27.99	$27.99
Brenham, TX	1	$13.50	$13.50
College Station-Bryan, TX	1	$13.50	$13.50
Corpus Christi, TX	1	$128.57	$128.57
Marble Falls, TX	1	$13.50	$13.50
McAllen-Edinburg-Mission, TX	1	$147.89	$147.89
Plainview, TX	1	$48.72	$48.72
Stephenville, TX	1	$21.60	$21.60
Temple, TX	1	$13.50	$13.50

What it is

Rheumatoid factor is an antibody found in many people with rheumatoid arthritis. The test is part of the workup for joint pain and swelling.

What the price covers

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

Rheumatoid factor (RF) test in other states

Median cash price across the state's hospitals.