Lab tests CPT 86431 Outpatient

Rheumatoid factor test cost in Cheyenne, OK

In Cheyenne, OK, 1 hospital lists a cash price for rheumatoid factor (RF) test: from $27.75 to $27.75, with a median of $27.75. Across Oklahoma, the median is $26.36 at 44 hospitals.

Cash prices at 1 facility for code 86431, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 28, 2026; the hospital files themselves were last updated between — and —.

Lowest$27.75Roger Mills Memorial Hospital
Median$27.75half pay less
Highest$27.75in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Roger Mills Memorial Hospital Cheyenne, OK · (580) 497-3336 ZZZ...RHEUMATOID FACTOR, QUANT (MAL) $27.75 $37.00 — 25% —
source file

Outpatient: lowest $27.75, median $27.75, highest $27.75.

As an inpatient, the same code is billed by 1 facility here, median $27.75. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

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.