Complete ICD-10-CM coding and documentation guide for icd-10 coding for angioedema includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Angioedema
Use ICD-10 code T78.3XXA for angioneurotic edema, initial encounter, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Drug or medicament causing adverse effects in therapeutic use
Use when angioedema is drug-induced.
The ICD-10 code for angioedema is T78.3XXA for initial encounters of allergic angioedema.
Hereditary angioedema is coded as D84.1, with lab confirmation of low C1-INH levels.