Lab tests CPT 86431 Inpatient — admitted to hospital

Rheumatoid factor test cost in Waynesburg, PA — inpatient

In Waynesburg, PA, 1 hospital lists a cash price for rheumatoid factor (RF) test as an inpatient: from $15.39 to $15.39, with a median of $15.39. Across Pennsylvania, the median is $39.20 at 64 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$15.39UPMC Greene
Median$15.39half pay less
Highest$15.39in 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 Waynesburg, PA.

median
Lowest $15.39Highest $16.26

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
UPMC Greene lowest Waynesburg, PA · (724) 627-2602 RF-SERUM $15.39 $25.65 — 40% —
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UPMC Greene lowest Waynesburg, PA · (724) 627-2602 IF-PERICARDIAL FL $15.39 $25.65 — 40% —
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UPMC Greene lowest Waynesburg, PA · (724) 627-2602 IF-PLEURAL $15.39 $25.65 — 40% —
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UPMC Greene lowest Waynesburg, PA · (724) 627-2602 IF-SYNOVIAL $15.39 $25.65 — 40% —
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UPMC Greene Waynesburg, PA · (724) 627-2602 IHEUMATOID FACTOR $16.26 $27.10 — 40% —
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Inpatient: lowest $15.39, median $15.39, highest $15.39.

As an outpatient, the same code is billed by 1 facility here, median $17.95 — 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.