F44
Non-billableDissociative and conversion disorders
Dissociative and conversion disorders
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- disorders of psychological development
- conversion hysteria
- conversion reaction
- hysteria
- hysterical psychosis
Excludes 2
Conditions not included here, but the patient may have both
Child Codes (9)
F44.0Dissociative amnesia
F44.1Dissociative fugue
F44.2Dissociative stupor
F44.4Conversion disorder with motor symptom or deficit
F44.5Conversion disorder with seizures or convulsions
F44.6Conversion disorder with sensory symptom or deficit
F44.7Conversion disorder with mixed symptom presentation
F44.8Other dissociative and conversion disorders
F44.9Dissociative and conversion disorder, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(37)
UMLS
- CONVERSION DISC0009946
- Conversion DisorderC0009946
- Conversion DisordersC0009946
- Conversion HysteriaC0009946
- Conversion ReactionC0009946
- Conversion disorderC0009946
- Conversion hysteriaC0009946
- Conversion neurosisC0009946
- Conversion reactionC0009946
- Disorder, Functional MovementC0009946
- Disorder, Functional NeurologicalC0009946
- Functional Movement DisorderC0009946
- Functional Movement DisordersC0009946
- Functional Neurological DisorderC0009946
- Functional Neurological DisordersC0009946
- Hysteria conversion typeC0009946
- Hysteria, ConversionC0009946
- Movement Disorder, FunctionalC0009946
- Movement Disorders, FunctionalC0009946
- Neurological Disorder, FunctionalC0009946
- Neurological Disorders, FunctionalC0009946
- Neurosis conversionC0009946
- Reaction conversionC0009946
- conversion disorderC0009946
- conversion disordersC0009946
- conversion hysteriaC0009946
- conversion neurosisC0009946
- conversion reactionC0009946
- conversions disorderC0009946
- hysteriaC0009946
- hysterical disorderC0009946
- reaction conversionC0009946
- Dissociative and conversion disorder, unspecifiedC1442976
- Dissociative and conversion disordersC1442976
- Hysterical psychosesC0853077
- Hysterical psychosisC0853077
- hysterical psychosisC0853077
Frequently Asked Questions
What is the ICD-10 code for dissociative and conversion disorders?
The ICD-10-CM code for dissociative and conversion disorders is F44. The full clinical description is "Dissociative and conversion disorders". F44 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code F44 mean?
ICD-10-CM code F44 represents “Dissociative and conversion disorders”. It is classified under Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders and is a non-billable header code. Use a more specific child code for billing purposes.
Is F44 a billable code?
No, F44 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 9 child codes under F44.
What chapter is F44 in?
F44 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).
What are the subcategories under F44?
F44 has 9 child codes, including: F44.0 (Dissociative amnesia), F44.1 (Dissociative fugue), F44.2 (Dissociative stupor), F44.4 (Conversion disorder with motor symptom or deficit), and 5 more.
What are the UMLS CUIs for F44?
F44 is linked to 3 UMLS Concept Unique Identifiers: C0009946, C1442976, C0853077. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does F44 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like dissociative and conversion disorders affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of F44?
F44 maps to the ICD-11 code: 6B6Z (Dissociative disorders, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.