ICD-10-CM Book 2024 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 5 F01-F99 Mental, Behavioral and Neurodevelopmental disorders /
F99 Unspecified mental disorder /
F99 Mental disorder, not otherwise specified

  Billable ICD-10-CM Code F99
F99
Mental disorder, not otherwise specified
Mental illness NOS
excludes1
unspecified mental disorder due to known physiological condition (F09)