Rheumatoid factor test cost in New Jersey
In New Jersey, 36 hospitals publish a cash price for rheumatoid factor (RF) test: from $5.00 to $145.00, with a median of $6.52. The lowest price is at Saint Marys Hospital (Passaic). The highest price is 29.0× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 86431. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 25, 2026.
Hospitals in New Jersey, cheapest first
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| New York-Newark-Jersey City, NY-NJ | 22 | $5.00 | $6.10 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD | 8 | $19.23 | $46.02 |
| Trenton-Princeton, NJ | 2 | $103.00 | $103.00 |
| Vineland, NJ | 2 | $19.23 | $19.23 |
| Allentown-Bethlehem-Easton, PA-NJ | 1 | $6.52 | $6.52 |
| Atlantic City-Hammonton, NJ | 1 | $6.52 | $6.52 |
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.
Rheumatoid factor (RF) test in other states
- Alabama$118.75
- Alaska$44.46
- Arizona$10.50
- Arkansas$41.89
- California$13.20
- Colorado$26.20
- Connecticut$38.53
- Delaware$54.98
- Florida$19.29
- Georgia$79.56
- Hawaii$18.60
- Idaho$13.84
- Illinois$37.50
- Indiana$33.60
- Iowa$41.78
- Kansas$26.48
- Kentucky$119.25
- Louisiana$20.07
- Maine$32.20
- Maryland$27.44
- Massachusetts$23.92
- Michigan$35.28
- Minnesota$40.55
- Mississippi$39.16
- Missouri$36.04
- Montana$36.80
- Nebraska$37.22
- Nevada$10.37
- New Hampshire$30.81
- New Mexico$29.20
- New York$25.63
- North Carolina$67.50
- North Dakota$23.36
- Ohio$31.85
- Oklahoma$28.68
- Oregon$40.30
- Pennsylvania$39.20
- Rhode Island$45.00
- South Carolina$80.00
- South Dakota$43.10
- Tennessee$18.81
- Texas$20.70
- Utah$71.26
- Vermont$60.43
- Virginia$16.35
- Washington$31.95
- West Virginia$36.50
- Wisconsin$57.50
- Wyoming$21.29
Median cash price across the state's hospitals.