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2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Circulatory System 390-459 > Cerebrovascular Disease 430-438 > Other And Ill-Defined Cerebrovascular Disease 437.* >

2008 ICD-9-CM Diagnosis 437.3

Cerebral aneurysm nonruptured

 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 Therefore, this code may be out of date.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 437.3 can be accessed here.

  • 437.3 is a specific code that can be used to specify a diagnosis
  • 437.3 contains 12 index entries
  • View the ICD-9-CM Volume 1 437.* hierarchy

437.3 also known as:

  • Internal carotid artery, intracranial portion
  • Internal carotid artery NOS

437.3 excludes:

  • congenital cerebral aneurysm, nonruptured (747.81)
  • internal carotid artery, extracranial portion (442.81)


Index entries containing 437.3:

Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (ruptured) (saccular) (varicose) 442.9
  • arteriosclerotic NEC 442.9
    • cerebral 437.3
      • ruptured (see also Hemorrhage, subarachnoid) 430
  • arteriovenous (congenital) (peripheral) NEC (see also Anomaly, arteriovenous) 747.60
    • acquired NEC 447.0
      • brain 437.3
        • ruptured (see also Hemorrhage, subarachnoid) 430
  • brain 437.3
    • arteriosclerotic 437.3
      • ruptured (see also Hemorrhage, subarachnoid) 430
    • arteriovenous 747.81
      • acquired 437.3
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • ruptured (see also Hemorrhage, subarachnoid) 430
    • berry (congenital) (ruptured) (see also Hemorrhage, subarachnoid) 430
    • congenital 747.81
      • ruptured (see also Hemorrhage, subarachnoid) 430
    • meninges 437.3
      • ruptured (see also Hemorrhage, subarachnoid) 430
    • miliary (congenital) (ruptured) (see also Hemorrhage, subarachnoid) 430
    • mycotic 421.0
      • ruptured (see also Hemorrhage, subarachnoid) 430
    • nonruptured 437.3
    • ruptured (see also Hemorrhage, subarachnoid) 430
    • syphilitic (hemorrhage) 094.87
    • traumatic - see Injury, intracranial
  • carotid artery (common) (external) 442.81
    • internal (intracranial portion) 437.3
      • extracranial portion 442.81
      • ruptured into brain (see also Hemorrhage, subarachnoid) 430
  • cavernous sinus (see also Aneurysm, brain) 437.3
    • arteriovenous 747.81
      • ruptured (see also Hemorrhage, subarachnoid) 430
    • congenital 747.81
      • ruptured (see also Hemorrhage, subarachnoid) 430
  • circle of Willis (see also Aneurysm, brain) 437.3
    • congenital 747.81
      • ruptured (see also Hemorrhage, subarachnoid) 430
    • ruptured (see also Hemorrhage, subarachnoid) 430
Fistula (sinus) 686.9
  • arteriovenous (acquired) 447.0
    • brain 437.3
      • congenital 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • ruptured (see also Hemorrhage, subarachnoid) 430
    • cerebral 437.3