Combined immunodeficiency

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Combined immunodeficiency with granulomas and/or autoimmunity due to RAG defect

ORPHA:157949Disease

Also called CID with granulomas and/or autoimmunity due to RAG defect · Combined immunodeficiency with granulomas and/or autoimmunity due to recombination activating gene defect

What it is

A rare, genetic, non-severe combined immunodeficiency disease characterized by immunodeficiency (manifested by recurrent and/or severe bacterial and viral infections), destructive noninfectious granulomas involving skin, mucosa and internal organs, and various autoimmune manifestations (including cytopenias, vitiligo, psoriasis, myasthenia gravis, enteropathy). Immunophenotypically, T-cell and B-cell lymphopenia, hypogammaglobulinemia, abnormal specific antibody production and impaired T-cell function are observed.

Key facts

Inheritance
Autosomal recessive
Classified as
Disease

Genes

RAG1Disease-causing germline mutation(s)
RAG2Disease-causing germline mutation(s)

ICD-10 codes

D81.1filed under a broader ICD-10 category — shared with 8 other rare diseases

ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.

Related health topics

Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.

Cross-references

GARD 13587MONDO 0009306OMIM 233650UMLS C5191061

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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