Complement component C1r/C1s deficiency

MONDO:0009005

Lack of production of either functional C1r or C1s protein, due to a genetic defect. Approximately 60% of patients with a C1r/C1s deficiency will develop a severe systemic lupus erythematosus at an early age. Patients also present with frequent sinopulmonary infections often with Streptococcus pneumoniae.

Also known as: complement component C1r/C1s deficiency, C1r/C1s deficiency

41 clinical trials for this condition and its sub-types, 0 tagged with Complement component C1r/C1s deficiency itself.

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↑ Classic complement early component deficiency (7) ↑ Immunodeficiency due to a classical component pathway complement deficiency (0)

Including sub-types (41) Tagged with Complement component C1r/C1s deficiency (0)

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