F48.9 ICD-10-CA code: Neurotic disorder, unspecified

F48.9 is the ICD-10-CA code for “Neurotic disorder, unspecified” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

F48.9

Neurotic disorder, unspecified

Short description: Neurotic disorder unspecified

ICD-10-CA · Canada · Also written F489

Index terms

Entries in CIHI’s alphabetical index that lead to F48.9. Searching the index by the condition the note names is how coders reach this code.

  • Upset, mental
  • Neurosis, neurotic
  • Reaction, neurotic
  • Reaction, neurogenic
  • Disorder (of), neurotic
  • Tension, state (mental)
  • Reaction, psychoneurotic
  • State (of), neurotic NEC
  • Neurosis, neurotic, state
  • State (of), tension (mental)
  • Disorder (of), psychoneurotic
  • Psychoneurosis, psychoneurotic
  • Problem (related to) (with), mental
  • Disorder (of), mental (or behavioral) (nonpsychotic), neurotic
  • Disorder (of), mental (or behavioral) (nonpsychotic), psychoneurotic

Notes for F48.9

As CIHI prints them, with any note F48.9 takes from the headings above it.

Includes

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

Excludes

Conditions classified elsewhere.

Where F48.9 sits

  1. 1ChapterChapter 5: Mental and behavioural disorders (F00-F99)
  2. 2Block F40-F48Neurotic, stress-related and somatoform disorders
  3. 3Category F48Other neurotic disorders
  4. 4Valid code F48.9Neurotic disorder, unspecified

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 F48.9 mean?

F48.9 is the ICD-10-CA code for “Neurotic disorder, unspecified” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is F48.9 in ICD-10-CA?

F48.9 sits under F48 Other neurotic disorders, within F40-F48 Neurotic, stress-related and somatoform disorders, within Chapter 5: Mental and behavioural disorders (F00-F99).

What coding notes apply to F48.9?

ICD-10-CA lists Includes, Excludes notes for F48.9, 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.