Complete ICD-10-CM coding and documentation guide for icd-10 coding for immunodeficiency includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Immunodeficiency
Use ICD-10 code D83.0 for common variable immunodeficiency with predominant abnormalities of b-cell numbers and function, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Escherichia coli [E. coli] as the cause of diseases classified elsewhere
Use when E. coli infection is present in immunodeficient patients.
Adverse effect of immunosuppressive drugs
Use to specify the adverse effect of the drug causing immunodeficiency.
The ICD-10 code for drug-induced immunodeficiency is D84.821. It is used when immunodeficiency is directly linked to drug therapy.
Common Variable Immunodeficiency is coded as D83.0, which requires lab confirmation of low IgG levels and poor vaccine response.