Rheumatoid factor test cost in Memphis, TN — inpatient
In Memphis, TN-MS-AR, 12 hospitals list a cash price for rheumatoid factor (RF) test as an inpatient: from $7.04 to $67.68, with a median of $30.89. The lowest listed price is at Methodist Lebonheur Childrens Hosp — $23.85 less than the median here. Across Tennessee, the median is $18.81 at 43 hospitals.
Cash prices at 12 facilities across 7 cities for code 86431, as an inpatient (admitted to hospital) . Collected Sep 25, 2026; the hospital files themselves were last updated between Feb 27, 2026 and Feb 28, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Memphis, TN-MS-AR.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Methodist Lebonheur Childrens Hosp lowest Memphis, TN HC Rheumatoid Factor, Quant - Rheumatoid Factor | $7.04 | $32.00 | — | 78% | — source file |
| Methodist Olive Branch Hospital Olive Branch, MS · (662) 932-9000 HC Rheumatoid Factor, Quant - Rheumatoid Factor | $17.38 | $79.00 | — | 78% | — source file |
| Methodist Lebonheur Germantown Hosp Germantown, TN HC Rheumatoid Factor, Quant - Rheumatoid Factor | $17.38 | $79.00 | $2.38–$43.06 | 78% | — source file |
| Methodist University Hospital Memphis, TN · (901) 516-8274 HC Rheumatoid Factor, Quant - Rheumatoid Factor | $17.38 | $79.00 | — | 78% | — source file |
| Methodist South Hospital Memphis, TN HC Rheumatoid Factor, Quant - Rheumatoid Factor | $17.38 | $79.00 | $2.38–$43.06 | 78% | — source file |
| Methodist North Hospital Memphis, TN HC Rheumatoid Factor, Quant - Rheumatoid Factor | $17.38 | $79.00 | $2.38–$43.06 | 78% | — source file |
| Baptist Memorial Hospital-Crittenden West Memphis, AR · (870) 394-7800 RA FACTOR QUANTITATIVE | $44.40 | $296.00 | $112.48–$236.80 | 85% | Feb 27, 2026 source file |
| Baptist Memorial Hospital-DeSoto Southaven, MS · (662) 772-4000 RA FACTOR QUANTITATIVE | $59.20 | $296.00 | $112.48–$266.40 | 80% | Feb 27, 2026 source file |
| Baptist Memorial Hospital-Collierville Collierville, TN RA FACTOR QUANTITATIVE | $62.16 | $296.00 | $112.48–$266.40 | 79% | Feb 27, 2026 source file |
| Baptist Memorial Hospital-Memphis Memphis, TN · (901) 226-5000 RA FACTOR QUANTITATIVE | $62.16 | $296.00 | $112.48–$266.40 | 79% | Feb 28, 2026 source file |
| Baptist Memorial Hospital-Women's Memphis, TN RA FACTOR QUANTITATIVE | $62.16 | $296.00 | $112.48–$266.40 | 79% | Feb 27, 2026 source file |
| Baptist Memorial Hospital-Tipton Covington, TN · (901) 476-2621 RA FACTOR QUANTITATIVE | $67.68 | $282.00 | $107.16–$253.80 | 76% | Feb 27, 2026 source file |
Inpatient: lowest $7.04, median $30.89, highest $67.68 — a 9.6× difference within the same market.
As an outpatient, the same code is billed by 12 facilities here, median $30.89 — that is the price to compare if you are not being admitted.
Cash or insurance?
At 9 of 9 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 6 it is below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
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.