ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 3  /  D80-D89  /  D84
D84 Other immunodeficiencies
D84.0 Lymphocyte function antigen-1 [LFA-1] defect
D84.1 Defects in the complement system
C1 esterase inhibitor [C1-INH] deficiency
D84.8 Other specified immunodeficiencies
D84.81 Immunodeficiency due to conditions classified elsewhere
CodeFirst underlying condition, such as:
chromosomal abnormalities (Q90-Q99)
diabetes mellitus (E08-E13)
malignant neoplasms (C00-C96)
Excludes1 certain disorders involving the immune mechanism (D80-D83, D84.0, D84.1, D84.9)
human immunodeficiency virus [HIV] disease (B20)
D84.82 Immunodeficiency due to drugs and external causes
D84.821 Immunodeficiency due to drugs
Immunodeficiency due to (current or past) medication
UseAdditionalCode code for adverse effect if applicable, to identify adverse effect of drug (T36-T50 with fifth or six character 5)
UseAdditionalCode code, if applicable, for associated long term (current) drug therapy drug or medication such as:
long term (current) drug therapy systemic steroids (Z79.52)
other long term (current) drug therapy (Z79.899)
D84.822 Immunodeficiency due to external causes
CodeAlso , if applicable, radiological procedure and radiotherapy (Y84.2)
UseAdditionalCode code for external cause such as:
exposure to ionizing radiation (W88)
D84.89 Other immunodeficiencies
D84.9 Immunodeficiency, unspecified
Immunocompromised NOS
Immunodeficient NOS
Immunosuppressed NOS