Z79.818 is a billable/specific and POA-exempt diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Long term (current) use of other agents affecting estrogen receptors and estrogen levels.
Inclusion term
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)
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code