Term ID: | 18227 |
Name: | hypocomplementemic urticarial vasculitis |
Definition: | Hypocomplementemic urticarial vasculitis (HUV) is an immune complex-mediated small vessel vasculitis characterized by urticaria and hypocomplementemia (low C1q with or without low C3 and C4), and usually associated with circulating anti-C1q autoantibodies. Arthritis, pulmonary disease, ocular inflammation, and glomerulonephritis are common systemic manifestations. |
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Synonyms: | anti-C1q vasculitis; Mac Duffie hypocomplementemic urticarial vasculitis; Mac Duffie syndrome; McDuffie hypocomplementemic urticarial vasculitis; McDuffie syndrome |
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OMIM: MSeqDR : Genes: |
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