Home > 2011 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-
2011 ICD-9-CM Diagnosis Code 331.2
Senile degeneration of brain
- Short description: Senile degenerat brain.
- ICD-9-CM 331.2 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
- You are viewing the 2011 version of ICD-9-CM 331.2.
- More recent version(s) of ICD-9-CM 331.2: 2012 2013.
331.2 Excludes 
- senility NOS (797
)
Convert 331.2 to ICD-10-CM
ICD-9-CM 331.2 converts directly to:
- 2013 ICD-10-CM G31.1 Senile degeneration of brain, not elsewhere classified
ICD-9-CM Volume 2 Index entries containing back-references to 331.2:
- Atrophy, atrophic
- Degeneration, degenerative
brain (cortical) (progressive) 331.9
arteriosclerotic 437.0- childhood 330.9
specified type NEC 330.8
- congenital 742.4
- cystic 348.0
- congenital 742.4
- familial NEC 331.89
- grey matter 330.8
- heredofamilial NEC 331.89
- in
- alcoholism 303.9 [331.7]
- beriberi 265.0 [331.7]
- cerebrovascular disease 437.9 [331.7]
- congenital hydrocephalus 742.3 [331.7]
- Babry's disease 272.7 [330.2]
- Gaucher's disease 272.7 [330.2]
- Hunter's disease or syndrome 277.5 [330.3]
- lipidosis
- mucopolysaccharidosis 277.5 [330.3]
- myxedema (see also Myxedema) 244.9 [331.7]
- neoplastic disease NEC (M8000/1) 239.9 [331.7]
- Niemann-Pick disease 272.7 [330.2]
- sphingolipidosis 272.7 [330.2]
- vitamin B12 deficiency 266.2 [331.7]
- motor centers 331.89
- senile 331.2
- specified type NEC 331.89
- motor centers, senile 331.2
- Disease, diseased - see also Syndrome
- brain 348.9
Alzheimer's 331.0- with dementia - see Alzheimer's, dementia
- arterial, artery 437.9
- arteriosclerotic 437.0
- congenital 742.9
- degenerative - see Degeneration, brain
- inflammatory - see also Encephalitis
- late effect - see category 326
- organic 348.9
- arteriosclerotic 437.0
- parasitic NEC 123.9
- Pick's 331.11
- senile 331.2
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 331.2 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 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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