U.S. ICD-10-CM reference · FY2026 · April
Fast ICD-10-CM Hub
Get updates
F44Category · further specificity requiredArchived

Dissociative and conversion disorders

HierarchyF40-F48 · F44

Code-level instructions

Includes
  • conversion hysteria
  • conversion reaction
  • hysteria
  • hysterical psychosis
Excludes 2

malingering [conscious simulation] (Z76.5)

Inherited instructions

Chapters 5 · Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

Includes

disorders of psychological development

Excludes 2

symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

More specific codes

F44.0Dissociative amnesiaBillable / specificF44.1Dissociative fugueBillable / specificF44.2Dissociative stuporBillable / specificF44.4Conversion disorder with motor symptom or deficitBillable / specificF44.5Conversion disorder with seizures or convulsionsBillable / specificF44.6Conversion disorder with sensory symptom or deficitBillable / specificF44.7Conversion disorder with mixed symptom presentationBillable / specificF44.8Other dissociative and conversion disordersCategory · further specificity requiredF44.9Dissociative and conversion disorder, unspecifiedBillable / specific
Code edition