Z79.818
BillableLong term (current) use of other agents affecting estrogen receptors and estrogen levels
Z79.818 is the ICD-10-CM code for Long term (current) use of other agents affecting estrogen receptors and estrogen levels. It is a billable, specific code valid for reimbursement.
Z00-Z99 Factors influencing health status and contact with health services
What this means — in plain language
MedlinePlus · NIHHormones are your body's chemical messengers. They travel in your bloodstream to tissues or organs. They work slowly, over time, and affect many different processes, including: Growth and development Metabolism - how your body gets energy from the foods you eat Sexual function Reproduction Mood Endocrine glands, which are special groups of cells, make hormones. The major endocrine glands are the pituitary, pineal,…
Read more about Hormones at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Long term (current) use of estrogen receptor downregulators
- •Long term (current) use of fulvestrant (Faslodex)
- •Long term (current) use of gonadotropin-releasing hormone (GnRH) agonist
- •Long term (current) use of goserelin acetate (Zoladex)
- •Long term (current) use of leuprolide acetate (leuprorelin) (Lupron)
- •Long term (current) use of megestrol acetate (Megace)
Frequently asked questions
- What is ICD-10 code Z79.818?
- Z79.818 is the ICD-10-CM code for "Long term (current) use of other agents affecting estrogen receptors and estrogen levels". It falls under Z00-Z99 Factors influencing health status and contact with health services.
- Is Z79.818 a billable code?
- Yes — Z79.818 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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