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Diagnosis Code

F44.9 DISSOCIATIVE AND CONVERSION DISORDER, UNSPECIFIED


Code Information

Diagnosis Code: F44.9

Short Description: Dissociative and conversion disorder, unspecified

Long Description: Dissociative and conversion disorder, unspecified

The code F44.9 is VALID for claim submission

Code Classification:

  • Mental and behavioural disorders (F01–F99)
    • Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
      • Dissociative and conversion disorders (F44)
        • F44.9 Dissociative and conversion disorder, unspecified

Code Version: 2022 ICD-10-CM


Synonyms

  • Acute hysterical psychosis
  • Conversion disorder, single episode
  • Dissociation - mental defense mechanism
  • Dissociative disorder
  • Dissociative disorder in remission
  • Dissociative neurological disorder with symptom of movement disorder
  • Dissociative neurological symptom disorder co-occurrent with chorea
  • Dissociative neurological symptom disorder co-occurrent with myoclonus
  • Dissociative neurological symptom disorder co-occurrent with tremor
  • Recurrent conversion disorder
  • Secondary dissociative disorder

References to Index of Diseases and Injuries

The code F44.9 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Dissociative disorder NOS

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
F44.9 Right Arrow 300.15 Dissociative react NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
F44 Dissociative and conversion disorders
F44.0 Dissociative amnesia
F44.1 Dissociative fugue
F44.2 Dissociative stupor
F44.4 Conversion disorder with motor symptom or deficit
F44.5 Conversion disorder with seizures or convulsions
F44.6 Conversion disorder with sensory symptom or deficit
F44.7 Conversion disorder with mixed symptom presentation
F44.8 Other dissociative and conversion disorders
F44.81 Dissociative identity disorder
F44.89 Other dissociative and conversion disorders

This page was last updated on: 10/1/2023

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