2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Hereditary And Degenerative Diseases Of The Central Nervous System 330-338 > Other Cerebral Degenerations 331.* >
 2007 ICD-9-CM Diagnosis 331.7
Cerebral degeneration in diseases classified elsewhere 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 Therefore, this code may be out of date.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 331.7 can be accessed here. - 331.7 is a specific code that can be used to specify a diagnosis
- 331.7 contains 8 index entries
- View the ICD-9-CM Volume 1 331.* hierarchy
Code first underlying disease, as: - alcoholism (303.0-303.9)
- beriberi (265.0)
- cerebrovascular disease (430-438)
- congenital hydrocephalus (741.0, 742.3)
- neoplastic disease (140.0-239.9)
- myxedema (244.0-244.9)
- vitamin B12 deficiency (266.2)
331.7 excludes: - cerebral degeneration in:
- Jakob-Creutzfeldt disease (046.1)
- progressive multifocal leukoencephalopathy (046.3)
- subacute spongiform encephalopathy (046.1)
Index entries containing 331.7:- Degeneration, degenerative
- brain (cortical) (progressive) 331.9
- in
- alcoholism 303.9 [
 331.7]
- beriberi 265.0 [331.7]
- cerebrovascular disease 437.9 [331.7]
- congenital hydrocephalus 742.3 [331.7]
- with spina bifida (see also Spina bifida) 741.0 [331.7]
- myxedema (see also Myxedema) 244.9 [331.7]
- neoplastic disease NEC (M8000/1) 239.9 [331.7]
- vitamin B12 deficiency 266.2 [331.7]
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