2008 ICD-9-CM Volume 1 Diagnosis CodesHome > Diseases Of The Nervous System And Sense Organs 320-389 > Hereditary And Degenerative Diseases Of The Central Nervous System 330-337 >
2008 ICD-9-CM Diagnosis 331
Other cerebral degenerations
On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.
The 2009 version of ICD-9-CM 331 can be accessed here.
331 is a non-specific code that cannot be used to specify a diagnosis
ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog.
Use additional code, where applicable, to identify:
2008 ICD-9-CM Diagnosis 331
On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.