Table 1. Diagnostic workup lab values.
ESR: erythrocyte sedimentation rate; ANCA: antineutrophil cytoplasmic antibody; RF: rheumatoid factor; SPEP: serum protein electrophoresis; CBC: complete blood count; UA: urine analysis; ANA: antinuclear antibody.
Lab | Values |
C3 | 136 (86-166 mg/dL) |
C4 | 17 (13-46 mg/dL) |
UA | Unremarkable |
ESR | 12 (0-15 mm/h) |
Hepatitis panel | Negative |
ANCA | Negative |
RF | 11 IU/mL |
SPEP | Unremarkable |
Immunofixation | No M protein |
CBC | Unremarkable |
Cryoglobulin | 19 ug/mL |
ANA | Negative |