Table 1: Hematological workup resulting in diagnosis of plasma cell dyscrasia.

Test Value Normal
IgG 1150 mg/dL 700-1600
IgA 166 mg/dL 70-1600
IgM 130 mg/dL 46-304
Kappa FLC 11.5 mg/L 3.3-19.4
Lamda FLC 155.0 mg/L 5.7-26.3
FLC ratio 0.07 0.26-1.65
dFLC 143.5 mg/L
Total protein 7.1 g/dL 6.0-8.2
Serum albumin 4.27 g/dL 3.35-5.40
Serum creatinine 0.9 mg/dL 0.5-1.1
SIFE Monoclonal IgG lambda gammopathy
UIFE Monoclonal IgG lambda gammopathy
Urine protein excretion 207 mg/24 hr 0-150
HCM cardiac sarcomere mutations MYH7 variant
Bone Marrow Biopsy 5% CD138 positive plasma cells with lambda light chain staining with

FLC: Free Light Chains; HCM: Hypertrophic Cardiomyopathy; SIFE: Serum Immunofluorescence Electrophoresis; UIFE: Urine Immunofluorescence Electrophoresis; dFLC: Difference in involved and uninvolved free light chain levels; IHC: Immunohistochemistry.