Amyloidosis - Workup and Diagnostic Algorithm • Serum Immunofixation and Serum Free Light Chains • Biopsy Surrogate Site (skin, fat pad, bone marrow) • Congo Red Diagnostic tests after AL amyloidosis diagnosis • Serum free light chain ratio • Bone marrow biopsy • Echocardiogram • Serum and urine IFE and 24-h urine electrophoresis • Confirm type of amyloid (i .e. mass spectrometry) • CBC, CMP, alkaline phosphatase, calcium • TnT, proBNP #Amyloidosis #Workup #Diagnosis #Algorithm