Home > 2013 ICD-9-CM Diagnosis Codes > Diseases Of The Nervous System And Sense Organs 320-389 > Hereditary And Degenerative Diseases Of The Central Nervous System 330-337 > Other cerebral degenerations 331-
Non-specific code 2013 ICD-9-CM Diagnosis Code 331
Other cerebral degenerations
  • There are 10 ICD-9-CM codes below 331 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
  • You are viewing the 2013 version of ICD-9-CM 331.
  • More recent version(s) of ICD-9-CM 331: 2014 2015.
Use Additional
  • Use additional code, where applicable, to identify dementia:
    • with behavioral disturbance (294.11)
    • without behavioral disturbance (294.10)
 330.9 ICD9Data.com 331.0 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 331 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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