Diagnosis Code

D84.821 IMMUNODEFICIENCY DUE TO DRUGS


Code Information

Diagnosis Code: D84.821

Short Description: Immunodeficiency due to drugs

Long Description: Immunodeficiency due to drugs

The code D84.821 is VALID for claim submission

Code Classification:

  • Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50–D89)
    • Certain disorders involving the immune mechanism (D80-D89)
      • Other immunodeficiencies (D84)
        • D84.821 Immunodeficiency due to drugs

Code Version: 2022 ICD-10-CM


Diagnostic Related Group(s)

The code D84.821 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Reticuloendothelial And Immunity Disorders With Mcc (814)
  • Reticuloendothelial And Immunity Disorders With Cc (815)
  • Reticuloendothelial And Immunity Disorders Without Cc/mcc (816)

References to Index of Diseases and Injuries

The code D84.821 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Immunodeficiency due to (current or past) medication

Similar Codes

ICD-10 Code ICD-10 Description
D84 Other immunodeficiencies
D84.0 Lymphocyte function antigen-1 [LFA-1] defect
D84.1 Defects in the complement system
D84.8 Other specified immunodeficiencies
D84.81 Immunodeficiency due to conditions classified elsewhere
D84.82 Immunodeficiency due to drugs and external causes
D84.822 Immunodeficiency due to external causes
D84.89 Other immunodeficiencies
D84.9 Immunodeficiency, unspecified


This page was last updated on: 10/1/2023