XT9X

ICD-11 MMS 2026-01

Late Adolescence

Description

The period of time from the start of the 18th year of life through the end of the 19th.

Index terms

  • Late Adolescence

Sibling codes

  • XT4T – Middle Adolescence

Foundation entity

Late Adolescence – http://id.who.int/icd/entity/1826186577

Part of: XT7M: Adolescent › X: Extension Codes