Lab tests CPT 86431 Inpatient — admitted to hospital

Rheumatoid factor test cost in Greenville, SC — inpatient

In Greenville-Anderson-Greer, SC, 1 hospital lists a cash price for rheumatoid factor (RF) test as an inpatient: from $94.20 to $94.20, with a median of $94.20. Across South Carolina, the median is $80.00 at 19 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 — and —.

Lowest$94.20St Francis Hospital
Median$94.20half pay less
Highest$94.20in 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 Greenville-Anderson-Greer, SC.

median
Lowest $94.20Highest $99.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
St Francis Hospital lowest Greenville, SC · (800) 805-5678 HC So Ra Titer, Quantitative $94.20 $157.00 — 40% —
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St Francis Hospital Greenville, SC · (800) 805-5678 HC Rheumatoid Factor Quantitative $99.00 $165.00 — 40% —
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St Francis Hospital Greenville, SC · (800) 805-5678 HC Rheumatoid Factor Quantitative $99.00 $165.00 — 40% —
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Inpatient: lowest $94.20, median $94.20, highest $94.20.

As an outpatient, the same code is billed by 2 facilities here, median $72.80 — 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.