25th July 2024

A patient was incidentally found to have a raised IgG level and was referred to the haematology clinic

A patient was incidentally found to have a raised IgG level and was referred to the haematology clinic. They report feeling well. Their full blood count and biochemical tests have come back normal. Further investigation has identified:

Serum monoclonal protein level: 40 g/L

Bone marrow: 50% clonal plasma cells

What is this patient’s diagnosis?

Select the SINGLE most appropriate option from the list below. Select ONE option only.