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
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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