Lab tests CPT 86431 Michigan Outpatient

Rheumatoid factor test cost in Michigan

In Michigan, 58 hospitals publish a cash price for rheumatoid factor (RF) test: from $6.50 to $87.75, with a median of $35.28. The lowest price is at McLaren Caro Region (Caro). The highest price is 13.5× 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$6.50McLaren Caro Region
Median$35.28half pay less
Highest$87.75in Michigan
Lowest saves$28.78vs the median

Hospitals in Michigan, cheapest first

HospitalCash price List priceFile date
McLaren Caro Region lowest Caro · Caro, MI Rheumatoid Arthritis Factor Quant $6.50 $13.00 Dec 31, 2025
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Henry Ford Health Detroit · Detroit-Warren-Dearborn, MI RHEUMATOID FACTOR -LC $6.72 $12.00 —
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Henry Ford Health East China Township · Detroit-Warren-Dearborn, MI RHEUMATOID FACTOR -LC $6.72 $12.00 —
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Henry Ford Health Warren · Detroit-Warren-Dearborn, MI RF, IGG BY EIA (RDL)-LC $7.28 $13.00 —
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Henry Ford Health Hospital Detroit · Detroit-Warren-Dearborn, MI HB LAB RHEUMATOID FACTOR QN $7.82 $38.00 Jun 28, 2026
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Henry Ford Health West Bloomfield Hospital West Bloomfield · Detroit-Warren-Dearborn, MI HB LAB RHEUMATOID FACTOR BFLD, SO $7.82 $13.55 Jun 28, 2026
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Henry Ford Macomb Hospital Clinton Twp · Detroit-Warren-Dearborn, MI HB LAB RHEUMATOID FACTOR BFLD, SO $7.82 $13.55 Jun 28, 2026
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Henry Ford Wyandotte Hospital Wyandotte · Detroit-Warren-Dearborn, MI HB LAB RHEUMATOID FACTOR QN $7.82 $38.00 Jun 28, 2026
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Karmanos Cancer Center Detroit · Detroit-Warren-Dearborn, MI RHEUMTD FACTOR QUANT $11.30 $22.60 Dec 31, 2025
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McLaren Greater Lansing Lansing · Lansing-East Lansing, MI Rheumatoid Arthritis Factor Quant $12.65 $25.30 Dec 31, 2025
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Henry Ford Health Novi · Detroit-Warren-Dearborn, MI RHEUMATOID FACTOR;QUANTITATIVE $14.56 $26.00 —
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Henry Ford Health Southfield · Detroit-Warren-Dearborn, MI RHEUMATOID FACTOR;QUANTITATIVE $14.56 $26.00 —
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Beacon Allegan Allegan · Holland, MI RA TITER $15.95 $32.55 —
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VHS Childrens Hospital of Michigan Detroit · Detroit-Warren-Dearborn, MI RHEUMATOID FACTOR, QUANT $21.75 $29.00 Apr 6, 2026
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McLaren Lapeer Region Lapeer · Detroit-Warren-Dearborn, MI Rheumatoid Arthritis Factor Quant $22.00 $44.00 Dec 31, 2025
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McLaren Oakland Pontiac · Detroit-Warren-Dearborn, MI Rheumatoid Arthritis Factor Quant $22.50 $45.00 Dec 31, 2025
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McLaren Central Michigan Mount Pleasant · Mount Pleasant, MI Rheumatoid Arthritis Factor Quant $24.00 $48.00 Dec 31, 2025
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McLaren Macomb Mount Clemens · Detroit-Warren-Dearborn, MI Rheumatoid Arthritis Factor Quant $24.65 $49.30 Dec 31, 2025
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McLaren Northern Michigan Petoskey · Petoskey, MI Rheumatoid Arthritis Factor Quant $25.35 $50.70 Dec 31, 2025
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Henry Ford Health Grand Blanc Twp · Flint, MI RA $25.62 $61.00 —
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Kalkaska Memorial Health Center Kalkaska · Traverse City, MI Rheumatoid Factor $27.20 $32.00 Apr 17, 2026
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McLaren Flint Flint · Flint, MI Rheumatoid Arthritis Factor Quant $29.40 $58.80 Dec 31, 2025
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McLaren Bay Region Bay City · Bay City, MI Rheumatoid Arthritis Factor Quant $29.60 $59.20 Dec 31, 2025
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Munson Healthcare Manistee Hospital Manistee · Manistee, MI Rheumatoid Factor $33.15 $39.00 Apr 17, 2026
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Paul Oliver Memorial Hospital Frankfort · Traverse City, MI Rheumatoid Factor $33.15 $39.00 Apr 17, 2026
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Munson Healthcare Cadillac Cadillac · Cadillac, MI Rheumatoid Factor $34.00 $40.00 Apr 17, 2026
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McLaren Thumb Region Bad Axe · Bad Axe, MI Rheumatoid Arthritis Factor Quant $34.50 $69.00 Dec 31, 2025
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Munson Healthcare Charlevoix Hospital Charlevoix · Charlevoix, MI Rheumatoid Factor $34.85 $41.00 Apr 17, 2026
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Munson Healthcare Grayling Grayling · Grayling, MI Rheumatoid Factor $34.85 $41.00 Apr 17, 2026
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Munson Medical Center Traverse City · Traverse City, MI Rheumatoid Factor $35.70 $42.00 Apr 17, 2026
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University of Michigan Health Ann Arbor · Ann Arbor, MI HC-Lab-Rheumatoid Factor Quant $36.80 $92.00 —
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McLaren Port Huron Port Huron · Detroit-Warren-Dearborn, MI RHEUMATOID FACTOR QUANT $37.90 $75.80 Dec 31, 2025
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Helen Newberry Joy Hospital Newberry · Newberry, MI Rheumatoid factor level $40.32 $64.00 Sep 2, 2026
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Munson Healthcare Otsego Memorial Hospital Gaylord · Gaylord, MI Rheumatoid Factor $41.65 $49.00 Apr 17, 2026
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Holland Community Hospital Holland · Holland, MI Rheumatoid factor level $44.40 $74.00 Sep 21, 2026
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Corewell Health Big Rapids Hospital Big Rapids · Big Rapids, MI Hc Rheumatoid Factor Quant $50.00 $50.00 —
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Corewell Health Blodgett Hospital East Grand Rapids · Grand Rapids-Wyoming-Kentwood, MI Hc Rheumatoid Factor Quant $50.00 $50.00 —
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Corewell Health Butterworth Hospital Grand Rapids · Grand Rapids-Wyoming-Kentwood, MI Hc Rheumatoid Factor Quant $50.00 $50.00 —
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Corewell Health Gerber Hospital Fremont · Fremont, MI Hc Rheumatoid Factor Quant $50.00 $50.00 —
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Corewell Health Greenville Hospital Greenville · Grand Rapids-Wyoming-Kentwood, MI Hc Rheumatoid Factor Quant $50.00 $50.00 —
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Corewell Health Ludington Hospital Ludington · Ludington, MI Hc Rheumatoid Factor Quant $50.00 $50.00 —
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Corewell Health Reed City Hospital Reed City · Reed City, MI Hc Rheumatoid Factor Quant $50.00 $50.00 —
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Corewell Health Zeeland Community Hospital Zeeland · Grand Rapids-Wyoming-Kentwood, MI Hc Rheumatoid Factor Quant $50.00 $50.00 —
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VHS Sinai Grace Hospital Detroit · Detroit-Warren-Dearborn, MI RHEUMATOID FACTOR QUANT $54.75 $73.00 Apr 8, 2026
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Beaumont Hospital - Taylor Taylor · Detroit-Warren-Dearborn, MI Hc Rheumatoid Factor Quant $57.00 $57.00 —
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Corewell Health Trenton Hospital Trenton · Detroit-Warren-Dearborn, MI Hc Rheumatoid Factor Quant $57.00 $57.00 —
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Corewell Health Wayne Hospital Wayne · Detroit-Warren-Dearborn, MI Hc Rheumatoid Factor Quant $57.00 $57.00 —
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William Beaumont Hospital Grosse Pointe · Detroit-Warren-Dearborn, MI Hc Rheumatoid Factor Quant $57.00 $57.00 —
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William Beaumont Hospital Troy · Detroit-Warren-Dearborn, MI Hc Rheumatoid Factor Quant $57.00 $57.00 —
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Aspirus Iron River Hospital Iron River · Iron River, MI Fac Rheumatoid Factor, Quant $58.50 $90.00 Apr 1, 2026
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Aspirus Ironwood Hospital Ironwood · Ironwood, MI RHEUMATOID FACTOR QUANTITATIVE $58.50 $90.00 Apr 1, 2026
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Aspirus Keweenaw Hospital Laurium · Houghton, MI Fac Rheumatoid Factor, Quant $58.50 $90.00 Apr 1, 2026
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Corewell Health Watervliet Hospital Watervliet · Niles, MI Hc Rheumatoid Factor Quant $61.00 $61.00 —
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Lakeland Hospital, St Joseph St Joseph · Niles, MI Hc Rheumatoid Factor Quant $61.00 $61.00 —
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VHS Rehabilitation Institute of Michigan Detroit · Detroit-Warren-Dearborn, MI RHEUMATOID FACTOR QUANT $63.75 $85.00 Apr 8, 2026
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Harper University Hospital Detroit · Detroit-Warren-Dearborn, MI RHEUMATOID FACTOR QUANT $85.50 $114.00 Sep 2, 2026
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VHS Huron Valley-Sinai Hospital Commerce Charter Twp · Detroit-Warren-Dearborn, MI RHEUMATOID FACTOR QUANT $87.00 $116.00 May 20, 2026
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VHS Detroit Receiving Hospital Detroit · Detroit-Warren-Dearborn, MI RHEUMATOID FACTOR QUANT $87.75 $117.00 Apr 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
Detroit-Warren-Dearborn, MI 25 $6.72 $22.50
Grand Rapids-Wyoming-Kentwood, MI 4 $50.00 $50.00
Traverse City, MI 3 $27.20 $33.15
Flint, MI 2 $25.62 $27.51
Holland, MI 2 $15.95 $30.18
Niles, MI 2 $61.00 $61.00
Ann Arbor, MI 1 $36.80 $36.80
Bad Axe, MI 1 $34.50 $34.50
Bay City, MI 1 $29.60 $29.60
Big Rapids, MI 1 $50.00 $50.00
Caro, MI 1 $6.50 $6.50
Charlevoix, MI 1 $34.85 $34.85
Cadillac, MI 1 $34.00 $34.00
Fremont, MI 1 $50.00 $50.00
Gaylord, MI 1 $41.65 $41.65
Grayling, MI 1 $34.85 $34.85
Houghton, MI 1 $58.50 $58.50
Iron River, MI 1 $58.50 $58.50
Ironwood, MI 1 $58.50 $58.50
Lansing-East Lansing, MI 1 $12.65 $12.65
Ludington, MI 1 $50.00 $50.00
Manistee, MI 1 $33.15 $33.15
Mount Pleasant, MI 1 $24.00 $24.00
Newberry, MI 1 $40.32 $40.32
Petoskey, MI 1 $25.35 $25.35
Reed City, MI 1 $50.00 $50.00

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.