ICD-10-CM code "F99": Mental disorder, not otherwise specified (2024)

Overview

ICD-10 CodeF99
DescriptionMental disorder, not otherwise specified
Hierarchy
  1. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
  2. Unspecified mental disorder (F99)
  3. Mental disorder, not otherwise specified (F99)
Billable statusICD-10-CM Billable code

Excludes

  1. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

    Type 2symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

  2. Unspecified mental disorder (F99)
  3. Mental disorder, not otherwise specified (F99)

    Type 1unspecified mental disorder due to known physiological condition (F09)

Includes

  1. Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

    Includesdisorders of psychological development

  2. Unspecified mental disorder (F99)
  3. Mental disorder, not otherwise specified (F99)