Complete ICD-10-CM coding and documentation guide for icd-10 coding for immunodeficiency due to drugs includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Immunodeficiency Due to Drugs
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
Other long term (current) drug therapy
Use alongside D84.821 to indicate long-term drug therapy.
The ICD-10 code for immunodeficiency due to drugs is D84.821. It is used for conditions where immunodeficiency is directly attributable to drug therapy, such as chemotherapy or long-term corticosteroid use.
Z79.899 should be used with D84.821 when the immunosuppression is intentional, indicating long-term drug therapy, such as in post-transplant care.