DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 5

F80-F89 Pervasive and specific developmental disorders (F80-F89)

Block F80-F89 groups 6 categories with 22 billable codes in FY2027.

Where it sits

  1. Chapter 5 Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
  2. F80-F89 Pervasive and specific developmental disorders (F80-F89)

Neighbouring blocks

Categories
6
Billable codes
22
CC codes
6
MCC codes
0
HCC V28 codes
0
New FY2027
0

Categories in F80-F89

  • F80

    Specific developmental disorders of speech and language

    Lalling → F80.0

    • 8 billable codes
  • F81

    Specific developmental disorders of scholastic skills

    Mirror writing → F81.0

    • 5 billable codes
  • F82

    Specific developmental disorder of motor function

    Clumsiness, clumsy child syndrome → F82

    • Billable, no subdivisions
  • F84

    Pervasive developmental disorders

    Rett's disease or syndrome → F84.2

    • 6 billable codes
    • 6 CC
  • F88

    Other disorders of psychological development

    Agnosia (body image) (other senses) (tactile)developmental → F88

    • Billable, no subdivisions
  • F89

    Unspecified disorder of psychological development

    Disorder (of)developmental → F89

    • Billable, no subdivisions

Index main terms

  • Disorder (of) → F80, F81, F82, F84, F88, F89 (66 entries)
  • Delay, delayed → F80, F81, F84, F88 (10 entries)
  • Development → F80, F81, F82, F88 (10 entries)
  • Aphasia (amnestic) (global) (nominal) (semantic) (syntactic) → F80 (6 entries)
  • Psychosis, psychotic → F84 (6 entries)
  • Disability, disabilities → F81, F84 (4 entries)
  • Problem (with) (related to) → F80, F81 (4 entries)
  • Agnosia (body image) (other senses) (tactile) → F80, F88 (3 entries)
  • Autism, autistic (childhood) (infantile) → F84 (3 entries)
  • Difficult, difficulty (in) → F81 (3 entries)
  • Retardation → F81, F82 (3 entries)
  • Syndrome → F82, F84 (3 entries)
  • Dysphasia → F80 (2 entries)
  • Stuttering → F80 (2 entries)
  • Acalculia → F81 (1 entry)

+29 more main terms; the search box finds them by word.

Block instructions

Notes that also apply

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