R46.2 - Strange and inexplicable behavior
Code
R46.2 - Strange and inexplicable behavior
[Billable]
[Billable]
Code Tree
R00-R99 - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- R40-R46 - Symptoms and signs involving cognition, perception, emotional state and behavior
- R46 - Symptoms and signs involving appearance and behavior
- R46.0 - Very low level of personal hygiene
- R46.1 - Bizarre personal appearance
- R46.2 - Strange and inexplicable behavior
- R46.3 - Overactivity
- R46.4 - Slowness and poor responsiveness
- R46.5 - Suspiciousness and marked evasiveness
- R46.6 - Undue concern and preoccupation with stressful events
- R46.7 - Verbosity and circumstantial detail obscuring reason for contact
- R46.8 - Other symptoms and signs involving appearance and behavior
- R46 - Symptoms and signs involving appearance and behavior
Citation
"R46.2 - Strange and Inexplicable Behavior." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/927909/all/R46_2___Strange_and_inexplicable_behavior.
R46.2 - Strange and inexplicable behavior. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/927909/all/R46_2___Strange_and_inexplicable_behavior. Accessed April 16, 2026.
R46.2 - Strange and inexplicable behavior. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/927909/all/R46_2___Strange_and_inexplicable_behavior
R46.2 - Strange and Inexplicable Behavior [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 April 16]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/927909/all/R46_2___Strange_and_inexplicable_behavior.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - R46.2 - Strange and inexplicable behavior
ID - 927909
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/927909/all/R46_2___Strange_and_inexplicable_behavior
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -

ICD-10-CM

