- Chapter 6
- Section 330-337
- Code 331.1
ICD-9-CM Code 331.1
Need To Convert More Codes?
Go To ICD9
ICD10 Code Converter Tool
ICD-10 Equivalent of 331.1:
As of October 2015, ICD-9 codes are no longer used for medical coding.
Instead, use this equivalent ICD-10-CM code, which is an
exact match to ICD-9 code 331.1:
Historical Information for ICD-9 Code 331.1
NON-BILLABLE ICD-9 CODE
Non-Billable Code Non-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.
Long ICD9 Description: Frontotemporal dementia
Short ICD9 Description: None specified
331 - Other cerebral degenerations