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Specific Subsets (Positive predictive value shown in Parentheses)
| Subset | Number | Rheumatologic Diagnosis | Systemic Lupus | Drug Induced Lupus | JIA(nonsystemic) |
|---|---|---|---|---|---|
|
Other Autoantibodies Present** |
18 | 14(0.778) | 10(0.566) | 1(0.0556) | 1(0.0556) |
| Weak + antihistone***, ANA negative, no other Autoantibodies** | 34 | 10(0.294) | 0 | 1(0.029) | 5(0.147) |
**SSA, SSB, Chromatin, Double Stranded DNA, Smith, RNP
***Anti-histone titer 1.0-1.5
