R46.2 - Strange and inexplicable behavior

The ICD 10 Code for Strange and inexplicable behavior is listed as R46.2.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	R46.2
Description:	Strange and inexplicable behavior
Diagnostic Related Groups (MS-DRG v30.0)	951 - Other Factors Influencing Health Status

Chapter	Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block	Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)
Parent	R46 - Symptoms and signs involving appearance and behavior
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	799.89 - Other ill-defined conditions (approximate)
ICD-10-CM Siblings (same level / similar specificity) of R46.2:
R46.0 - Very low level of personal hygiene
R46.1 - Bizarre personal appearance
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