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What is Hyperviscosity is seen in all; except and explain in detail?
Hyperviscosity is seen in

Multiple myeloma
Lymphoplasmacytic lymphoma (Waldenstrom’s macroglobulinemia)
Cryoglobulinemia
Myeloproliferative disorders

MGUS (Monoclonal Gammopathy of uncertain significance):

Here, M Protein can be identified in the serum of 1% of healthy individual >50 years of age and 3% in older than 70 yrs. It is the most common form of monoclonal gammopathy. In MGUS, less than 3g/dL of monoclonal protein is present in serum and there is no Bence Jones proteinuria.