All ICD10 Codes
F44Non-billable

Dissociative and conversion disorders

Mental, Behavioral and Neurodevelopmental Disorders·Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)·category·FY 2026

Use a more specific code (8 billable, 1 non-billable)
F44.0Dissociative amnesiaF44.1Dissociative fugueF44.2Dissociative stuporF44.4Conversion disorder with motor symptom or deficitF44.5Conversion disorder with seizures or convulsionsF44.6Conversion disorder with sensory symptom or deficitF44.7Conversion disorder with mixed symptom presentationF44.8Other dissociative and conversion disordershas subcodesF44.9Dissociative and conversion disorder, unspecified

CH5 Parent Instructions

Includes
  • disorders of psychological development
Excludes2(Not included here. Code separately if applicable.)
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Instructional Notes

Includes
  • conversion hysteria
  • conversion reaction
  • hysteria
  • hysterical psychosis
Excludes2(Not included here. Code separately if applicable.)
  • malingering [conscious simulation] (Z76.5)

Clinical Hierarchy

BillableHas subcodes
CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F40-F48Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
F44Dissociative and conversion disordersNot billable
F44.0Dissociative amnesiaBillable
F44.1Dissociative fugueBillable
F44.2Dissociative stuporBillable
F44.4Conversion disorder with motor symptom or deficitBillable
F44.5Conversion disorder with seizures or convulsionsBillable
F44.6Conversion disorder with sensory symptom or deficitBillable
F44.7Conversion disorder with mixed symptom presentationBillable
F44.8Other dissociative and conversion disordersSubcodes
F44.9Dissociative and conversion disorder, unspecifiedBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.