F90
Attention-deficit hyperactivity disorders
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 5 never code together
Instructional notes 4
F90code
Includes
- attention deficit disorder with hyperactivity
- attention deficit syndrome with hyperactivity
F90-F98block
Notes
- 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 adulthoodF90-F98
F01-F99chapter
Includes
- disorders of psychological development
Index entries leading here filed at null
No alphabetic index entry points at this code.
Subordinate codes 5
F90.0 Attn-defct hyperactivity disorder, predom inattentive type F90.1 Attn-defct hyperactivity disorder, predom hyperactive type F90.2 Attention-deficit hyperactivity disorder, combined type F90.8 Attention-deficit hyperactivity disorder, other type F90.9 Attention-deficit hyperactivity disorder, unspecified type
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.