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. 2020 Apr 17;13:137–144. doi: 10.2147/JAA.S205709

Figure 2.

Figure 2

Etiologies of angioedema without wheals (hives).

Abbreviations: AE, angioedema; HAE, hereditary angioedema; AAE, acquired angioedema; MGUS, monoclonal gammopathy of unknown signification; ACEi, angiotensin-converting enzyme inhibitors; MC-AE, mast cell-induced angioedema. FXII, Hageman factor gene; PLG, plasminogen gene; ANGPT1, angiopoietin 1 gene; KNG1, kininogen1 gene.