Category: D84 - Other immunodeficiencies
Chapter Notes
Section Notes
Other immunodeficiencies
Lymphocyte function antigen-1 [LFA-1] defect
Defects in the complement system
C1 esterase inhibitor [C1-INH] deficiency
Other specified immunodeficiencies
Immunodeficiency due to conditions classified elsewhere
Code first underlying condition, such as:
chromosomal abnormalities (Q90-Q99)
diabetes mellitus (E08-E13)
malignant neoplasms (C00-C96)
certain disorders involving the immune mechanism (D80-D83, D84.0, D84.1, D84.9)
human immunodeficiency virus [HIV] disease (B20)
Immunodeficiency due to drugs and external causes
Immunodeficiency due to drugs
Immunodeficiency due to (current or past) medication
Use additional code for adverse effect if applicable, to identify adverse effect of drug (T36-T50 with fifth or six character 5)
Use additional 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)
Immunodeficiency due to external causes
Code also, if applicable, radiological procedure and radiotherapy (Y84.2)
Use additional code for external cause such as:
exposure to ionizing radiation (W88)
Immunodeficiency, unspecified
Immunocompromised NOS
Immunodeficient NOS
Immunosuppressed NOS
