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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 331.9

Cerebral degeneration unspecified

This code may be outdated. View the most recent version of ICD-9-CM 331.9

  • 331.9 is a specific code that can be used to specify a diagnosis
  • 331.9 contains 8 index entries
  • View the ICD-9-CM Volume 1 331.* hierarchy

Index entries containing 331.9:

Atrophy, atrophic
  • brain (cortex) (progressive) 331.9
  • cortical (see also Atrophy, brain) 331.9
Cirrhosis, cirrhotic 571.5
  • brain 331.9
Degeneration, degenerativeDepression 311
  • cerebral 331.9
Hypofunction
  • cerebral 331.9
Marasmus 261
  • brain 331.9