Lab tests CPT 86431 Inpatient — admitted to hospital

Rheumatoid factor test cost in Sebastian, FL — inpatient

In Sebastian-Vero Beach-West Vero Corridor, FL, 1 hospital lists a cash price for rheumatoid factor (RF) test as an inpatient: from $4.80 to $4.80, with a median of $4.80. Across Florida, the median is $19.29 at 76 hospitals.

Cash prices at 1 facility for code 86431, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$4.80Orlando Health Sebastian River Hospital
Median$4.80half pay less
Highest$4.80in this market
Difference1.0×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Sebastian-Vero Beach-West Vero Corridor, FL.

median
Lowest $4.80Highest $13.20

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Orlando Health Sebastian River Hospital lowest Sebastian, FL · (772) 589-3187 Hb Rheumatoid Factor, Quant - Rheumatoid Factor $4.80 $12.00 — 60% Apr 1, 2026
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Orlando Health Sebastian River Hospital lowest Sebastian, FL · (772) 589-3187 Hb Rheumatoid Factor Igm $4.80 $12.00 — 60% Apr 1, 2026
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Orlando Health Sebastian River Hospital lowest Sebastian, FL · (772) 589-3187 Hb Rheumatoid Factor Iga $4.80 $12.00 — 60% Apr 1, 2026
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Orlando Health Sebastian River Hospital Sebastian, FL · (772) 589-3187 Hb Rheumatoid Factor-Ref $13.20 $33.00 — 60% Apr 1, 2026
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Inpatient: lowest $4.80, median $4.80, highest $4.80.

As an outpatient, the same code is billed by 2 facilities here, median $34.25 — that is the price to compare if you are not being admitted.

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.