• 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
  • F90 Attention-deficit hyperactivity disorders
  • F91 Conduct disorders
  • F93 Emotional disorders with onset specific to childhood
  • F94 Disorders of social functioning with onset specific to childhood and adolescence
  • F95 Tic disorder
  • F98 Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence