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2. ICD-10 Codes
3. Chapter - R00-R99
4. Section - R40-R46
5. Category - R46
6. R46.2

R46.2 - Strange and inexplicable behavior

• Applicable to Strange and inexplicable behavior
• The 2025 edition of ICD10-CM R46.2 became effective on October 1, 2024.
• This is the American ICD10-CM version of R46.2 - other international versions of ICD10 R46.2 may differ.
• R46.2 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above R46.2 contain annotation back-references that may be applicable to R46.2:

• Chapter: R00-R99 - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
• Section: R40-R46 - Symptoms and signs involving cognition, perception, emotional state and behavior
• Category: R46 - Symptoms and signs involving appearance and behavior

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.