F83 ICD-10-CA code: Mixed specific developmental disorders

F83 is the ICD-10-CA code for “Mixed specific developmental disorders” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

F83

Mixed specific developmental disorders

ICD-10-CA · Canada

Index terms

Entries in CIHI’s alphabetical index that lead to F83. Searching the index by the condition the note names is how coders reach this code.

  • Development, delayed, mixed skills
  • Disorder (of), developmental (global delay), mixed

Notes for F83

As CIHI prints them, with any note F83 takes from the headings above it.

Includes

  • Disorders of psychological developmentFrom Chapter 5: Mental and behavioural disorders (F00-F99)

Excludes

Conditions classified elsewhere.

  • Symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)From Chapter 5: Mental and behavioural disorders (F00-F99)

Note

  • A residual category for disorders in which there is some admixture of specific developmental disorders of speech and language, of scholastic skills, and of motor function, but in which none predominates sufficiently to constitute the prime diagnosis. This mixed category should be used only when there is a major overlap between each of these specific developmental disorders. The disorders are usually, but not always, associated with some degree of general impairment of cognitive functions. Thus, the category should be used when there are dysfunctions meeting the criteria for two or more of F80.-, F81.- and F82.
  • The disorders included in this block have in common: (a) onset invariably during infancy or childhood; (b) impairment or delay in development of functions that are strongly related to biological maturation of the central nervous system; and (c) a steady course without remissions and relapses. In most cases, the functions affected include language, visuo-spatial skills, and motor coordination. Usually, the delay or impairment has been present from as early as it could be detected reliably and will diminish progressively as the child grows older, although milder deficits often remain in adult life.From F80-F89 Disorders of psychological development

Where F83 sits

  1. 1ChapterChapter 5: Mental and behavioural disorders (F00-F99)
  2. 2Block F80-F89Disorders of psychological development
  3. 3Valid code F83Mixed specific developmental disorders

Source and release

Data release
ICD-10-CA · FY 2026–2027
Effective date
Apr 1, 2026
Publisher
CIHI

This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

Frequently asked questions

What does ICD-10-CA code F83 mean?

F83 is the ICD-10-CA code for “Mixed specific developmental disorders” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is F83 in ICD-10-CA?

F83 sits under F80-F89 Disorders of psychological development, within Chapter 5: Mental and behavioural disorders (F00-F99).

What coding notes apply to F83?

ICD-10-CA lists Note, Includes, Excludes notes for F83, including those from the headings it sits under. They are listed on this page with where each one comes from.

Which ICD-10-CA release does this page use?

It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.