Lab tests CPT 86431 Minnesota Outpatient

Rheumatoid factor test cost in Minnesota

In Minnesota, 50 hospitals publish a cash price for rheumatoid factor (RF) test: from $7.23 to $241.00, with a median of $40.55. The lowest price is at Grand Itasca Clinic and Hospital (Grand Rapids) and 1 other hospital. The highest price is 33.3× 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 23, 2026.

Lowest$7.23Grand Itasca Clinic and Hospital + 1 more
Median$40.55half pay less
Highest$241.00in Minnesota
Lowest saves$33.32vs the median

Hospitals in Minnesota, cheapest first

HospitalCash price List priceFile date
Grand Itasca Clinic and Hospital lowest Grand Rapids · Grand Rapids, MN HC RHEUMATOID FACTOR $7.23 $17.00 Jan 28, 2026
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Range Regional Health Services lowest Hibbing · Duluth, MN-WI HC RHEUMATOID FACTOR $7.23 $17.00 Jan 29, 2026
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Hutchinson Hospital Hutchinson · Hutchinson, MN Immunology $10.89 $23.68 —
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Methodist Hospital St. Louis Park · Minneapolis-St. Paul-Bloomington, MN-WI Ana Profile 12 $10.92 $42.00 —
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M Health Fairview University of Mn Medical Center Minneapolis · Minneapolis-St. Paul-Bloomington, MN-WI PR RHEUMATOID FACTOR QUANTITATIVE $11.28 $17.98 Feb 6, 2026
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Abbott Northwestern Hospital Minneapolis · Minneapolis-St. Paul-Bloomington, MN-WI HCHG RHEUMATOID FACTOR QUEST $19.30 $40.20 Jun 16, 2026
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Allina United Hospital St. Paul · St. Paul, MN HCHG RHEUMATOID FACTOR QUEST $19.30 $40.20 Jun 16, 2026
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Mercy Hospital Coon Rapids · Minneapolis-St. Paul-Bloomington, MN-WI HCHG RHEUMATOID FACTOR QUEST $19.30 $40.20 Jun 17, 2026
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Maple Grove Hospital Maple Grove · Minneapolis-St. Paul-Bloomington, MN-WI Rheumatoid factor level $19.48 $36.96 —
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North Memorial Health Care Robbinsdale · Minneapolis-St. Paul-Bloomington, MN-WI Rheumatoid factor level $19.48 $36.96 —
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Fairview Bethesda Hospital St. Paul · Minneapolis-St. Paul-Bloomington, MN-WI HC RHEUMATOID FACTOR $20.85 $51.99 Jan 29, 2026
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Fairview Lakes Health Services Wyoming · Minneapolis-St. Paul-Bloomington, MN-WI HC RHEUMATOID FACTOR $20.85 $51.99 Feb 5, 2026
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HealthEast St John's Hospital Maplewood · Minneapolis-St. Paul-Bloomington, MN-WI HC RHEUMATOID FACTOR $20.85 $51.99 Feb 5, 2026
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HealthEast Woodwinds Hospital Woodbury · Minneapolis-St. Paul-Bloomington, MN-WI HC RHEUMATOID FACTOR $20.85 $51.99 Feb 5, 2026
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M Health Fairview Southdale Hospital Edina · Minneapolis-St. Paul-Bloomington, MN-WI HC RHEUMATOID FACTOR $20.85 $51.99 Feb 6, 2026
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Fairview Northland Regional Hospital Princeton · Minneapolis-St. Paul-Bloomington, MN-WI HC RHEUMATOID FACTOR $20.86 $52.00 Jan 29, 2026
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M Health Fairview Ridges Hospital Burnsville · Minneapolis-St. Paul-Bloomington, MN-WI HC RHEUMATOID FACTOR $21.68 $51.00 Feb 6, 2026
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Allina Health Faribault Medical Center Faribualt · Faribault-Northfield, MN HCHG RHEUMATOID FACTOR QUEST $22.51 $40.20 Jun 16, 2026
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Buffalo Hospital Buffalo · Minneapolis-St. Paul-Bloomington, MN-WI HCHG RHEUMATOID FACTOR QUEST $22.51 $40.20 Jun 16, 2026
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Cambridge Medical Center Cambridge · Minneapolis-St. Paul-Bloomington, MN-WI HCHG RHEUMATOID FACTOR QUEST $22.51 $40.20 Jun 16, 2026
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Owatonna Hospital Owatonna · Owatonna, MN HCHG RHEUMATOID FACTOR QUEST $22.51 $40.20 Jun 16, 2026
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New Ulm Medical Center New Ulm · New Ulm, MN HCHG RHEUMATOID FACTOR QUEST $24.30 $43.40 Jun 16, 2026
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Sanford Luverne Medical Center Luverne · Sioux Falls, SD-MN RA FACTOR QUANT 86431 $36.00 $45.00 Mar 4, 2026
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Saint Elizabeth’s Hospital of Wabasha Wabasha · Rochester, MN RHEUMATOID FACTOR; QUANTITATIVE $39.59 $65.00 Jun 27, 2026
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Regions Hospital St. Paul · Minneapolis-St. Paul-Bloomington, MN-WI Immunology $40.30 $155.00 —
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Sanford Canby Medical Center Canby · Canby, MN RA FACTOR QUANT 86431 $40.80 $51.00 Mar 4, 2026
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Essentia Health St. Joseph's Medical Center Brainerd · Brainerd, MN RHEUMATOID FACTOR QUANT $48.46 $72.00 Jan 1, 2026
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Aspirus St. Luke’s Hospital Duluth · Duluth, MN-WI RHEUMATOID FACTOR QUANTITATIVE $48.96 $90.00 Apr 1, 2026
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Essentia Health Virginia Virginia · Duluth, MN-WI RHEUMATOID FACTOR QUANT $50.87 $81.00 Jan 1, 2026
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Essentia Health St. Mary's - Detroit Lakes Detroit Lakes · Detroit Lakes, MN RHEUMATOID FACTOR QUANT $52.00 $81.00 —
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Sanford Jackson Hospital Jackson · Jackson, MN RHEUMATOID FACTOR QUANT 86431 $52.00 $65.00 Mar 4, 2026
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Essentia Health Duluth Duluth · Duluth, MN-WI RHEUMATOID FACTOR QUANT $53.46 $81.00 Jan 1, 2026
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Essentia Health St. Mary's Children's Hospital Duluth · Duluth, MN-WI RHEUMATOID FACTOR QUANT $53.46 $81.00 Jan 1, 2026
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Essentia Health St. Mary's Medical Center Duluth · Duluth, MN-WI RHEUMATOID FACTOR QUANT $53.46 $81.00 Jan 1, 2026
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Lakeview Hospital Stillwater · Minneapolis-St. Paul-Bloomington, MN-WI Immunology $56.24 $152.00 —
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Sanford Wheaton Wheaton · Wheaton, MN RA FACTOR QUANT 86431 $56.80 $71.00 Mar 4, 2026
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Essentia Health Ada Ada · Ada, MN RHEUMATOID FACTOR QUANT $59.86 $81.00 Jan 1, 2026
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Essentia Health Deer River Deer River · Grand Rapids, MN RHEUMATOID FACTOR QUANT $59.86 $81.00 Jan 1, 2026
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Essentia Health Fosston Fosston · Grand Forks, ND-MN RHEUMATOID FACTOR QUANT $59.86 $81.00 Jan 1, 2026
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Essentia Health Holy Trinity Hospital Graceville · Graceville, MN RHEUMATOID FACTOR QUANT $59.86 $81.00 Jan 1, 2026
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Essentia Health Moose Lake Moose Lake · Duluth, MN-WI RHEUMATOID FACTOR QUANT $59.86 $81.00 Jan 1, 2026
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Essentia Health Northern Pines Aurora · Duluth, MN-WI RHEUMATOID FACTOR QUANT $59.86 $81.00 Jan 1, 2026
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Essentia Health Sandstone Sandstone · Sandstone, MN RHEUMATOID FACTOR QUANT $59.86 $81.00 Jan 1, 2026
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Sanford Behavioral Health Thief River Falls Thief River Falls · Thief River Falls, MN RHEUMATOID FACTOR PANEL SERUM 86431.900 $66.40 $83.00 Mar 4, 2026
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Sanford Thief River Falls Medical Center Thief River Falls · Thief River Falls, MN RHEUMATOID FACTOR PANEL SERUM 86431.900 $66.40 $83.00 Mar 4, 2026
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Aspirus Lake View Hospital Two Harbors · Two Harbors, MN RHEUMATOID FACTOR QUANTITATIVE $74.07 $90.00 Apr 1, 2026
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Olivia Hospital Olivia · Olivia, MN Immunology $78.69 $129.00 —
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Sanford Tracy Hospital Tracy · Marshall, MN RA FACTOR QUANT 86431 $83.20 $104.00 Mar 4, 2026
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Sanford Westbrook Hospital Westbrook · Westbrook, MN RA FACTOR QUANT 86431 $83.20 $104.00 Mar 4, 2026
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Childrens Health Care Minneapolis · Minneapolis-St. Paul-Bloomington, MN-WI RHEUMATOID FACTOR; QUANT $241.00 $241.00 May 7, 2026
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By metro area

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

Metro areaHospitals LowestMedian
Minneapolis-St. Paul-Bloomington, MN-WI 18 $10.92 $20.85
Duluth, MN-WI 8 $7.23 $53.46
Grand Rapids, MN 2 $7.23 $33.54
Thief River Falls, MN 2 $66.40 $66.40
Ada, MN 1 $59.86 $59.86
Brainerd, MN 1 $48.46 $48.46
Canby, MN 1 $40.80 $40.80
Detroit Lakes, MN 1 $52.00 $52.00
Faribault-Northfield, MN 1 $22.51 $22.51
Graceville, MN 1 $59.86 $59.86
Grand Forks, ND-MN 1 $59.86 $59.86
Hutchinson, MN 1 $10.89 $10.89
Jackson, MN 1 $52.00 $52.00
Marshall, MN 1 $83.20 $83.20
New Ulm, MN 1 $24.30 $24.30
Olivia, MN 1 $78.69 $78.69
Owatonna, MN 1 $22.51 $22.51
Rochester, MN 1 $39.59 $39.59
Sandstone, MN 1 $59.86 $59.86
St. Paul, MN 1 $19.30 $19.30
Sioux Falls, SD-MN 1 $36.00 $36.00
Two Harbors, MN 1 $74.07 $74.07
Westbrook, MN 1 $83.20 $83.20
Wheaton, MN 1 $56.80 $56.80

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.