What is the ICD‑10‑CM code for progesterone therapy (hormone replacement therapy)? | Rounds What is the ICD‑10‑CM code for progesterone therapy (hormone replacement therapy)? | Rounds

What is the ICD‑10‑CM code for progesterone therapy (hormone replacement therapy)?

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Last updated: July 14, 2026 · View editorial policy

ICD-10-CM Code for Progesterone Therapy (Hormone Replacement Therapy)

Progesterone used as hormone replacement therapy is commonly coded as Z79.890 — Hormone replacement therapy (postmenopausal).[1]

Sources (1)

[1] Guideline 2026
Z79.890 - Hormone replacement therapy | ICD-10-CM
Unbound Medicine
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