ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

D84.9 – Immunodeficiency, unspecified

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

Applicable To

Immunocompromised NOS

Immunodeficient NOS

Immunosuppressed NOS

GEM Conversion to ICD-9 CM

279.3

Fs: 10000 – Unspecified immunity deficiency

MDC / MS-DRG Reference

DRG 814

RETICULOENDOTHELIAL AND IMMUNITY DISORDERS WITH MCC

DRG 815

RETICULOENDOTHELIAL AND IMMUNITY DISORDERS WITH CC

DRG 816

RETICULOENDOTHELIAL AND IMMUNITY DISORDERS WITHOUT CC/MCC

Back Reference of Diagnostic Codes

Deficiency, deficient

immunity D84.9

Immunocompromised NOS D84.9

Immunodeficiency D84.9

Immunodeficient NOS D84.9

Immunosuppressed NOS D84.9

Sibling Codes

D84.0

Lymphocyte function antigen-1 [LFA-1] defect

D84.1

Defects in the complement system

D84.8

Other specified immunodeficiencies

Parent Sibling Codes

D80

Immunodeficiency with predominantly antibody defects

D81

Combined immunodeficiencies

D82

Immunodeficiency associated with other major defects

D83

Common variable immunodeficiency

D84

Other immunodeficiencies

D86

D89

Other disorders involving the immune mechanism, not elsewhere classified

View in Tabular

Code	Title
D50-D89	Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
D80-D89	Certain disorders involving the immune mechanism (D80-D89)
D84	Other immunodeficiencies
D84.9	Immunodeficiency, unspecified Applicable to Immunocompromised NOS Immunodeficient NOS Immunosuppressed NOS