RT Book, Section A1 Damon, Lloyd E. A1 Andreadis, Charalambos Babis A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1193158572 T1 Monoclonal Gammopathy of Undetermined Significance T2 Current Medical Diagnosis & Treatment 2023 YR 2023 FD 2023 PB McGraw-Hill Education PP New York, NY SN 9781264687343 LK accessmedicine.mhmedical.com/content.aspx?aid=1193158572 RD 2024/04/25 AB ESSENTIALS OF DIAGNOSISMonoclonal immunoglobulin (ie, paraprotein) in the serum (< 3 g/dL [< 30 g/L]) or urine or both.Clonal plasma cells in the bone marrow < 10% (diagnostic).No symptoms and no organ damage from the paraprotein.