ICD-10-CM category
R46 Symptoms and signs involving appearance and behaviour
R46 is a category, not a billable code. Report one of the 10 complete codes below.
Codes in R46
- R46.0Very low level of personal hygiene
- R46.1Bizarre personal appearance
- R46.2Strange and inexplicable behavior
- R46.3Overactivity
- R46.4Slowness and poor responsiveness
- R46.5Suspiciousness and marked evasiveness
- R46.6Undue concern and preoccupation with stressful events
- R46.7Verbosity and circumstantial detail obscuring reason for contact
- R46.81Obsessive-compulsive behavior
- R46.89Other symptoms and signs involving appearance and behavior
Outside the US? R46 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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