F44.4 Conversion disorder with motor symptom or deficit
The ICD-10-CM code for Conversion disorder with motor symptom or deficit is F44.4 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- F40-F48: Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
- Category F44
- 12 codes (10 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to F44.4:
- Abasia (-astasia) (hysterical)
- Astasia (-abasia) (hysterical)
- Camptocormia (hysterical)
- Blocq's disease
- Bergeron's disease (hysterical chorea)
- Aphonia (organic) › psychogenic
- Asthenia, asthenic › hysterical
- Aphonia (organic) › hysterical
Inclusion Terms
- Conversion disorder with abnormal movement
- Conversion disorder with speech symptoms
- Conversion disorder with swallowing symptoms
- Conversion disorder with weakness/paralysis
- Dissociative motor disorders
- Psychogenic aphonia
- Psychogenic dysphonia
U.S. Hospital Utilization
- An estimated 10,135 U.S. inpatient stays in 2023 included F44.4 among the documented diagnoses.
- 2,425 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
Pain disorders related to psychological factors (TOC entry)a. Pain disorders related to psychological factors ..................................................................... 43
Psychoactive substance use disorders (TOC entry)b. Mental and behavioral disorders due to psychoactive substance use ................................... 43
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026