Complete ICD-10-CM coding and documentation guide for icd-10 coding for secondary immunodeficiency disorder includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Secondary Immunodeficiency Disorder
Use ICD-10 code D84.821 for immunodeficiency due to drugs, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Adverse effect of antineoplastic and immunosuppressive drugs
Use alongside D84.821 to indicate drug-induced immunodeficiency.
The ICD-10 code for drug-induced secondary immunodeficiency is D84.821. It should be used when immunodeficiency is directly linked to drug therapy.
For secondary immunodeficiency due to chemotherapy, use D84.821 and sequence it after the adverse effect code T45.1X5A.