Disorders involving the immune mechanism 279 http://purl.bioontology.org/ontology/ICD9CM/279 SubClass Other specified disorders involving the immune mechanism 279.8 http://purl.bioontology.org/ontology/ICD9CM/279.8 ChildCount 0 class Graft-versus-host disease 279.5 http://purl.bioontology.org/ontology/ICD9CM/279.5 ChildCount 4 class Autoimmune disease, not elsewhere classified 279.4 http://purl.bioontology.org/ontology/ICD9CM/279.4 ChildCount 2 class Unspecified immunity deficiency 279.3 http://purl.bioontology.org/ontology/ICD9CM/279.3 ChildCount 0 class Combined immunity deficiency 279.2 http://purl.bioontology.org/ontology/ICD9CM/279.2 ChildCount 0 class Deficiency of cell-mediated immunity 279.1 http://purl.bioontology.org/ontology/ICD9CM/279.1 ChildCount 5 class Deficiency of humoral immunity 279.0 http://purl.bioontology.org/ontology/ICD9CM/279.0 ChildCount 8 class Unspecified disorder of immune mechanism 279.9 http://purl.bioontology.org/ontology/ICD9CM/279.9 ChildCount 0 class CHD OTHER METABOLIC AND IMMUNITY DISORDERS 270-279.99 http://purl.bioontology.org/ontology/ICD9CM/270-279.99 ChildCount 10 class ChildCount 8 ICA Use additional codes for associated manifestations Semantic_Type Disease or Syndrome TUI T047 UMLS_CUI C0041806 SuperClass OTHER METABOLIC AND IMMUNITY DISORDERS 270-279.99 http://purl.bioontology.org/ontology/ICD9CM/270-279.99 ChildCount 10 class class