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Recurrent infections associated with rare immunoglobulin isotypes deficiency
1 OMIM reference -
2 associated genes
23 connected diseases
No signs/symptoms info
Disease Type of connection
Congenital analbuminemia
B-cell chronic lymphocytic leukemia
Apolipoprotein A-I deficiency
Familial renal amyloidosis due to Apolipoprotein AI variant
Primary systemic amyloidosis
Autosomal agammaglobulinemia
Berardinelli-Seip congenital lipodystrophy
Congenital atransferrinemia
Congenital glaucoma
Constitutional mismatch repair deficiency syndrome
Diffuse cutaneous systemic sclerosis
Familial isolated dilated cardiomyopathy
Giant cell glioblastoma
Gliosarcoma
Hereditary nonpolyposis colon cancer
Heritable pulmonary arterial hypertension
Juvenile glaucoma
Limited cutaneous systemic sclerosis
Muir-Torre syndrome
Muscular dystrophy, Selcen type
Non-polyposis Turcot syndrome
Young adult-onset Parkinsonism
X-linked hyper-IgM syndrome
Synonym(s):
- IgG subclass deficiency with IgA subclass deficiency
- Isolated IgG subclass deficiency
- Kappa-chain deficiency
- Selective IgG subclass deficiency

Classification (Orphanet):
- Rare genetic disease
- Rare immune disease

Classification (ICD10):
(no data available)

Epidemiological data:
Class of prevalence: unknown
Average age onset: childhood
Average age of death: normal
Type of inheritance: unknown
External references:
1 OMIM reference -
No MeSH references

Gene symbol UniProt reference OMIM reference
IGHG2 P01859147110
IGKC P01834147200
No signs/symptoms info available.