ICD10BillableValid for clinical use

ICD-10 Code F44.89: Other dissociative and conversion disorders

F44.89 is a billable ICD-10 diagnosis code used to classify Other dissociative and conversion disorders in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Mental, Behavioral and Neurodevelopmental disorders (F01-F99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Mental, Behavioral and Neurodevelopmental disorders (F01-F99).

When is it used?

  • May be used when a clinician documents other dissociative and conversion disorders in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
block
F40-F48Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders
category
F44Dissociative and conversion disorders
category
F44.8Other dissociative and conversion disorders
currentF44.8

Official coding notes

Inclusion terms
  • Ganser's syndrome
  • Psychogenic confusion
  • Psychogenic twilight state
  • Trance and possession disorders

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Coding guidelines

Common synonyms

Other dissociative and conversion disorders

Frequently asked questions

Code details

CodeF44.89
SystemICD10
Display nameOther dissociative and conversion disorders
ChapterMental, Behavioral and Neurodevelopmental disorders (F01-F99)
BlockAnxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
Accommodation(disorder)AnorexiaAttack, attacksCollapseConfusion, confusedConfusion, confusedConfusion, confusedDelirium, delirious(acute or subacute) (not alcohol- or drug-induced)Depression(acute) (mental)Disorder(of)Disorder(of)Dizziness

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code F44.89 for Other dissociative and conversion disorders | HealthAssure