10ICD Code Hub

Z79.811

Billable code

Long term (current) use of aromatase inhibitors

The ICD-10 code for long term (current) use of aromatase inhibitors is Z79.811.

Clinical notes

Also known as

Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.

  • Long term (current) use of anastrozole (Arimidex)
  • Long term (current) use of exemestane (Aromasin)
  • Long term (current) use of letrozole (Femara)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Related codes in this category

ICD-9-CM equivalent

Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.

View full ICD-10 → ICD-9 crosswalk →

Associated MS-DRGs

Z79.811 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.

Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.