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. 2023 Jun 21;15(6):e40754. doi: 10.7759/cureus.40754

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