ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 3 D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism /
D80-D89 Certain disorders involving the immune mechanism /
D84 Other immunodeficiencies
Billable ICD-10-CM Code D84.81
D84.81
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Immunodeficiency due to conditions classified elsewhere 
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codeFirst
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underlying condition, such as: |
chromosomal abnormalities (Q90-Q99) |
diabetes mellitus (E08-E13) |
malignant neoplasms (C00-C96) |
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excludes1
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certain disorders involving the immune mechanism (D80-D83, D84.0, D84.1, D84.9) |
human immunodeficiency virus [HIV] disease (B20) |
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