Lab tests CPT 86431 Kentucky Outpatient

Rheumatoid factor test cost in Kentucky

In Kentucky, 15 hospitals publish a cash price for rheumatoid factor (RF) test: from $12.60 to $265.73, with a median of $119.25. The lowest price is at Marcum and Wallace Memorial Hospital (Irvine). The highest price is 21.1× 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$12.60Marcum and Wallace Memorial Hospital
Median$119.25half pay less
Highest$265.73in Kentucky
Lowest saves$106.65vs the median

Hospitals in Kentucky, cheapest first

HospitalCash price List priceFile date
Marcum and Wallace Memorial Hospital lowest Irvine · Richmond-Berea, KY HC So Ra Titer, Quantitative $12.60 $21.00 —
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Deaconess Henderson Hospital Henderson · Henderson, KY CHG RHEUMATOID FACTOR QUANTITATIVE $15.05 $43.00 Feb 9, 2026
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Methodist Hospital Union County Morganfield · Morganfield, KY RHEUMATOID FACTOR, FLUID $15.05 $43.00 Feb 13, 2026
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Mercy Health Lourdes Hospital Paducah · Paducah, KY-IL HC Rheumatoid Factor Quantitative $28.80 $48.00 —
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Norton Hospitals Louisville · Louisville/Jefferson County, KY-IN HB RHEUMATOID FACT QUANT $31.80 $159.00 Feb 11, 2026
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University of Kentucky Hospital Lexington · Lexington-Fayette, KY Hc Rheumatoid Factor, Quant - Rheumatoid Factor $48.76 $121.90 Apr 1, 2026
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King's Daughters' Medical Center Ashland · Huntington-Ashland, WV-KY-OH HCHG RHEUM FACTOR IGM $62.87 $157.17 Oct 14, 2025
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AdventHealth Manchester Manchester · Corbin, KY HC RHEUMATOID FACTOR $119.25 $119.25 Apr 1, 2026
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Baptist Health Corbin Corbin · Corbin, KY Rheumatoid factor level $265.73 $354.31 Sep 15, 2026
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Baptist Health Hardin Elizabethtown · Elizabethtown, KY Rheumatoid factor level $265.73 $354.31 Sep 15, 2026
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Baptist Health LaGrange La Grange · Louisville/Jefferson County, KY-IN Rheumatoid factor level $265.73 $354.31 Sep 15, 2026
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Baptist Health Lexington Lexington · Lexington-Fayette, KY Rheumatoid factor level $265.73 $354.31 Sep 17, 2026
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Baptist Health Louisville Louisville · Louisville/Jefferson County, KY-IN Rheumatoid factor level $265.73 $354.31 Sep 18, 2026
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Baptist Health Paducah Paducah · Paducah, KY-IL Rheumatoid factor level $265.73 $354.31 Sep 18, 2026
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Baptist Health Richmond Richmond · Richmond-Berea, KY Rheumatoid factor level $265.73 $354.31 Sep 18, 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
Louisville/Jefferson County, KY-IN 3 $31.80 $265.73
Corbin, KY 2 $119.25 $192.49
Lexington-Fayette, KY 2 $48.76 $157.24
Paducah, KY-IL 2 $28.80 $147.26
Richmond-Berea, KY 2 $12.60 $139.16
Elizabethtown, KY 1 $265.73 $265.73
Henderson, KY 1 $15.05 $15.05
Huntington-Ashland, WV-KY-OH 1 $62.87 $62.87
Morganfield, KY 1 $15.05 $15.05

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.