Rheumatoid factor test cost in Delaware
In Delaware, 6 hospitals publish a cash price for rheumatoid factor (RF) test: from $20.00 to $180.70, with a median of $54.98. The lowest price is at Nemours Children's Hospital (Wilmington). The highest price is 9.0× 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 23, 2026.
Hospitals in Delaware, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Nemours Children's Hospital lowest Wilmington · Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Rheumatoid Factor Referred | $20.00 | $20.00 | — source file |
| Bayhealth Hospital, Sussex Campus Milford · Seaford, DE Hc Rheumatoid Factor Quant | $36.96 | $44.00 | Apr 1, 2026 source file |
| Bayhealth Medical Center, Kent Campus Dover · Dover, DE Hc Rheumatoid Factor Quant | $36.96 | $44.00 | Apr 1, 2026 source file |
| TidalHealth Nanticoke Seaford · Seaford, DE HC Rheumatoid Factor; Quantitative | $73.00 | $73.00 | — source file |
| Beebe Medical Center Lewes · Seaford, DE RHEUMATOID FACTOR LEVEL | $143.65 | $169.00 | — source file |
| St. Francis Hospital Wilmington · Philadelphia-Camden-Wilmington, PA-NJ-DE-MD HC Quest 17669 Rheumatoid Factor Quantitative | $180.70 | $278.00 | Mar 31, 2026 source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Seaford, DE | 3 | $36.96 | $73.00 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD | 2 | $20.00 | $100.35 |
| Dover, DE | 1 | $36.96 | $36.96 |
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
- 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 Jersey$6.52
- 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.