279.2 - Combined Immunity Deficiency

The ICD 9 Code for Combined immunity deficiency is listed as 279.2.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.

ICD 9 CM Field	Value
Diagnosis Code:	279.2
Long Description:	Combined immunity deficiency
Short Description:	Combined immunity defic

Chapter:	Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders
Block:	Other Metabolic Disorders And Immunity Disorders (270-279)
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code:	D81.0 - Severe combined immunodeficiency [SCID] with reticular dysgenesis (approximate)
ICD-10-CM Code:	D81.1 - Severe combined immunodeficiency [SCID] with low T- and B-cell numbers (approximate)
ICD-10-CM Code:	D81.2 - Severe combined immunodeficiency [SCID] with low or normal B-cell numbers (approximate)
ICD-10-CM Code:	D81.89 - Other combined immunodeficiencies (approximate)
ICD-10-CM Code:	D81.9 - Combined immunodeficiency, unspecified (approximate)
ICD-9-CM Siblings (same level / similar specificity) of 279.2:
279.3 - Unspecified immunity deficiency
279.8 - Other specified disorders involving the immune mechanism
279.9 - Unspecified disorder of immune mechanism