Complement 4 deficiency From Wikipedia, the free encyclopedia Medical conditionComplement 4 deficiencySpecialtyImmunology Complement tests C4 (C) FB (A) C3 CH50 Conditions · ↓ ↓ ↓ PSG, C3 NeF AA ↓ · ↓ · HAE, C4D · · · ↓ TCPD ↓ ·/↓ ↓ ↓ SLE ↑ ↑ ↑ ↑ inflammation Complement 4 deficiency is a genetic condition affecting complement component 4.[1] It can present with lupus-like symptoms.[2] ↑ Parija (2009). Textbook of Microbiology & Immunology. Elsevier India. pp. 125–. ISBN 978-81-312-2163-1. Retrieved 13 November 2010. ↑ David L. Rimoin; J. Michael Connor; Reed E. Pyeritz; Bruce R. Korf (15 December 2006). Principles and Practice of Medical Genetics: Continually Updated Online Reference. Elsevier Health Sciences. pp. 1860–. ISBN 978-0-443-06870-6. Retrieved 13 November 2010. External links ClassificationDOMIM: 120820DiseasesDB: 1873 vteLymphoid and complement disorders causing immunodeficiencyPrimaryAntibody/humoral(B)Hypogammaglobulinemia X-linked agammaglobulinemia Transient hypogammaglobulinemia of infancy Dysgammaglobulinemia IgA deficiency IgG deficiency IgM deficiency Hyper IgM syndrome (1 2 3 4 5) Wiskott–Aldrich syndrome Hyper-IgE syndrome Other Common variable immunodeficiency ICF syndrome T cell deficiency(T) thymic hypoplasia: hypoparathyroid (Di George's syndrome) euparathyroid (Nezelof syndrome Ataxia–telangiectasia) peripheral: Purine nucleoside phosphorylase deficiency Hyper IgM syndrome (1) Severe combined(B+T) x-linked: X-SCIDautosomal: Adenosine deaminase deficiency Omenn syndrome ZAP70 deficiency Bare lymphocyte syndrome Acquired HIV/AIDS Leukopenia:Lymphocytopenia Idiopathic CD4+ lymphocytopenia Complementdeficiency C1-inhibitor (Angioedema/Hereditary angioedema) Complement 2 deficiency/Complement 4 deficiency MBL deficiency Properdin deficiency Complement 3 deficiency Terminal complement pathway deficiency Paroxysmal nocturnal hemoglobinuria Complement receptor deficiency This immunology article is a stub. You can help Wikipedia by expanding it.vte Related Articles