Category: D84 - Other immunodeficiencies

 Chapter Notes

 Section Notes

 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

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)

 D84.82

Immunodeficiency due to drugs and external causes

 D84.821

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)

 D84.822

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)

 D84.89

Other immunodeficiencies

 D84.9

Immunodeficiency, unspecified

Immunocompromised NOS

Immunodeficient NOS

Immunosuppressed NOS