F90 Attention-deficit hyperactivity disorders

Category / Non-billable header 5 subcodes

Block: Behavioral and emotional disorders with onset usually occurring in childhood and adolescence (F90-F98)

Includes

  • attention deficit disorder with hyperactivity
  • attention deficit syndrome with hyperactivity

Excludes 2 (not included here)

  • anxiety disorders (F40.-, F41.-)
  • mood [affective] disorders (F30-F39)
  • pervasive developmental disorders (F84.-)
  • schizophrenia (F20.-)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
F90..0 Attention-deficit hyperactivity disorder, predominantly inattentive type Yes
F90..1 Attention-deficit hyperactivity disorder, predominantly hyperactive type Yes
F90..2 Attention-deficit hyperactivity disorder, combined type Yes
F90..8 Attention-deficit hyperactivity disorder, other type Yes
F90..9 Attention-deficit hyperactivity disorder, unspecified type Yes

Last reviewed: September 2026