DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 5

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

Block F90-F98 groups 6 categories with 33 billable codes in FY2027.

Where it sits

  1. Chapter 5 Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
  2. F90-F98 Behavioral and emotional disorders with onset usually occurring in childhood and adolescence (F90-F98)

Neighbouring blocks

Categories
6
Billable codes
33
CC codes
0
MCC codes
0
HCC V28 codes
0
New FY2027
0

Categories in F90-F98

  • F90

    Attention-deficit hyperactivity disorders

    Hyperactive, hyperactivity → F90.9

    • 5 billable codes
  • F91

    Conduct disorders

    Tantrum, child problem → F91.8

    • 6 billable codes
  • F93

    Emotional disorders with onset specific to childhood

    Timidity, child → F93.8

    • 3 billable codes
  • F94

    Disorders of social functioning with onset specific to childhood and adolescence

    Institutional syndrome (childhood) → F94.2

    • 5 billable codes
  • F95

    Tic disorder

    Tic (disorder) → F95.9

    • 5 billable codes
  • F98

    Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence

    Nose-picking → F98.8

    • 9 billable codes

Index main terms

  • Disorder (of) → F90, F91, F93, F94, F95, F98 (49 entries)
  • Tic (disorder) → F95 (23 entries)
  • Disturbance(s) → F91, F93, F94, F98 (13 entries)
  • Enuresis → F98 (5 entries)
  • Problem (with) (related to) → F93, F95, F98 (5 entries)
  • Spasm(s), spastic, spasticity → F95, F98 (4 entries)
  • Disease, diseased → F95 (3 entries)
  • Encopresis → F98 (3 entries)
  • Reaction → F93, F94 (3 entries)
  • Syndrome → F94, F95 (3 entries)
  • Compulsion, compulsive → F95 (2 entries)
  • Difficult, difficulty (in) → F93, F98 (2 entries)
  • Habit, habituation → F95, F98 (2 entries)
  • Hyperactive, hyperactivity → F90 (2 entries)
  • Incontinence → F98 (2 entries)

+45 more main terms; the search box finds them by word.

Block instructions

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 adulthood F90 F98

Notes that also apply

Chapter 5 instructions (Includes 1, Excludes2 1): printed on the chapter 5 page.