I79.1 is the authoritative medical code for Aortitis in diseases classified elsewhere. This classification is used in medical billing and clinical recording to specify the clinical criteria for aortitis in diseases classified elsewhere (ICD-10-CM I79.1), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Sequencing, inclusion, and exclusion notes published for I79.1 in the official ICD-10-CM tabular list.
Conditions that can never be reported with this code; the two are mutually exclusive.
Underlying conditions that must be sequenced before this code.
Per Excludes1 instructions, I79.1 must not be reported with: syphilitic aortitis (A52.02).
Yes. Code first: underlying disease.
Official ICD-10-CM classifications in the same code family as I79.1, with their registry titles.
Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures: