ICD-10 Code
International Classification of Diseases, 10th Revision
Aug 17, 2017
ICD 10 CM - Table of Contents

Sections in Mental, Behavioral and Neurodevelopmental disorders

ICD 10 Codes Section Name
F01-F09

Mental disorders due to known physiological conditions

This block comprises a range of mental disorders grouped together on the basis of their having in common a demonstrable etiology in cerebral disease, brain injury, or other insult leading to cerebral dysfunction. The dysfunction may be primary, as in diseases, injuries, and insults that affect the brain directly and selectively; or secondary, as in systemic diseases and disorders that attack the brain only as one of the multiple organs or systems of the body that are involved.
F10-F19

Mental and behavioral disorders due to psychoactive substance use

F20-F29

Schizophrenia, schizotypal, delusional, and other non-mood psychotic disorders

F30-F39

Mood [affective] disorders

F40-F48

Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders

F50-F59

Behavioral syndromes associated with physiological disturbances and physical factors

F60-F69

Disorders of adult personality and behavior

F70-F79

Intellectual Disabilities

F80-F89

Pervasive and specific developmental disorders

F90-F98

Behavioral and emotional disorders with onset usually occurring in childhood and adolescence

Codes within categories F90-F98 may be used regardless of the age of a patient. These disorders generally have onset within the childhood or adolescent years, but may continue throughout life or not be diagnosed until adulthood
F99

Unspecified mental disorder

Includes
  • disorders of psychological development
Excludes2
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
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Clinical Concepts
Common ICD 10 codes used in the following
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When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.