ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 21 Z00-Z99 Factors influencing health status and contact with health services /
Z77-Z99 Persons with potential health hazards related to family and personal history and certain conditions influencing health status /
Z79 Long term (current) drug therapy

  Billable ICD-10-CM Code Z79.891
Z79.891
Long term (current) use of opiate analgesic
Long term (current) use of methadone for pain management
excludes1
methodone use NOS (F11.9-)
use of methodone for treatment of heroin addiction (F11.2-)