F44
⚠ Non-billable (Header)Dissociative and conversion disorders
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ Includes
- • conversion hysteria
- • conversion reaction
- • hysteria
- • hysterical psychosis
⚠️ Excludes2
directMay be coded together if both conditions coexist
- • malingering [conscious simulation] (Z76.5)
Child Codes (9)
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 disordersF44.9Dissociative and conversion disorder, unspecified
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CodeF44
BillableNo — Header code
CategoryMental, Behavioral and Neurodevelopmental disorders (F01-F99)
Excludes10 rule(s)
Excludes21 note(s)
Child codes9
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)