D81.7 - Major histocompatibility complex class II deficiency

The ICD 10 Code for Major histocompatibility complex class II deficiency is listed as D81.7.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	D81.7
Description:	Major histocompatibility complex class II deficiency
Diagnostic Related Groups (MS-DRG v30.0)	808 - Major Hematol/immun Diag Exc Sickle Cell Crisis & Coagul W Mcc 809 - Major Hematol/immun Diag Exc Sickle Cell Crisis & Coagul W Cc 810 - Major Hematol/immun Diag Exc Sickle Cell Crisis & Coagul W/o Cc/mcc

Chapter	Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Block	Certain disorders involving the immune mechanism (D80-D89)
Parent	D81 - Combined immunodeficiencies
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	279.2 - Combined immunity deficiency (approximate)
ICD-10-CM Siblings (same level / similar specificity) of D81.7:
D81.0 - Severe combined immunodeficiency [SCID] with reticular dysgenesis
D81.1 - Severe combined immunodeficiency [SCID] with low T- and B-cell numbers
D81.2 - Severe combined immunodeficiency [SCID] with low or normal B-cell numbers
D81.3 - Adenosine deaminase [ADA] deficiency
D81.4 - Nezelof's syndrome
D81.5 - Purine nucleoside phosphorylase [PNP] deficiency
D81.6 - Major histocompatibility complex class I deficiency
D81.8 - Other combined immunodeficiencies
D81.9 - Combined immunodeficiency, unspecified