Human Phenotype Ontology 
Grandparent Node:
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Decreased circulating antibody level (HP:0004313)help
Parent Node:
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Decreased circulating IgA level (HP:0002720)help
..Starting node
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Decreased circulating total IgA (HP:0003460)help
Term ID: 3460
Name: Decreased circulating total IgA
Synonym: Decreased total IgA in blood; Total immunoglobulin A deficiency
Definition: Undetectable serum immunoglobulin A level at a value < 5 mg/dL (0.05 g/L).
Comments:
Reference: HP:0003460
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandPartial IgA deficiency (HP:0011837) help
..expandSecretory IgA deficiency (HP:0004433) help


Genes (8) :ATP6AP1 CD247 CD3D CD3E IVNS1ABP KNSTRN PIK3CD SYK

Diseases (5) :OMIM:300972 ORPHA:169160 OMIM:618969 ORPHA:221139 OMIM:619381
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.