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2008 ICD-9-CM Procedure 00.21

Intravascular imaging of extracranial cerebral vessels
  • 00.21 is a specific code that can be used to specify a procedure
  • 00.21 contains 3 index entries
  • View the full ICD-9-CM Volume 3 00.* hierarchy

00.21 also known as:

  • Common carotid vessels and branches
  • Intravascular ultrasound (IVUS), extracranial cerebral vessels

00.21 excludes:

  • diagnostic ultrasound (non-invasive) of head and neck (88.71)

Index entries containing 00.21:

Imaging (diagnostic)
  • intravascular ultrasound (IVUS) 00.29
    • carotid vessel 00.21
      • cerebral vessel, extracranial 00.21
      Ultrasound
      • intravascular (IVUS) 00.29
        • cerebral vessel, extracranial 00.21