Table 3: Results of pertinent rheumatological workup. ANA= anti-nuclear antibody.

- Result (ref range) - Result (ref range)
Sedimentation Rate 59 mm/hr (0-29mm/hr) C-reactive protein 88.9 mg/L (<10mg/L)
ANA Positive, homogenous 1:40 (< 1:40) Anti-double stranded DNA Positive, 118 IU (0-24 IU)
ANCA, PR3/MPO Negative Anti-Smith/RNP Negative
C3 72 mg/dL (90-180 mg/dL) C4 15 mg/dL (10-40mg/dL)
SSA/SSB 0.5 U/mL (<7.0 U/mL) DRVVT Ratio 3.44 (<1.12)
Anti-cardiolipin, IgG < 10 GPL (0-14 GPL) CPK 25 U/L (0-175 U/L)
Rheumatoid Factor < 10IU/mL (0-13 IU/mL) Ferritin 104 ng/mL (13-150ng/mL)

ANCA=anti-neutrophil cytoplasmic antibody. PR3= proteinase 3, MPO=myeloperoxidase, C3= complement C3, C4=complement C4. SSA/SSB= anti-Sjogren’s syndrome antibody A/B. RNP=ribonuclear protein. DRVVT= diluted Russell viper venom time. CPK= creatine phosphokinase.