Specific code 2008 ICD-9-CM Diagnosis Code 442.9
Other aneurysm of unspecified site
  • Short description: ANEURYSM NOS.
  • ICD-9-CM 442.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 442.9 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2008 version of ICD-9-CM 442.9.
  • More recent version(s) of ICD-9-CM 442.9: 2009 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 442.9 converts directly to:
  • 2015/16 ICD-10-CM I72.9 Aneurysm of unspecified site
Approximate Synonyms
  • Aneurysm of artery, other than aorta
  • Aneurysm, artery, other than aorta
  • Arteriovenous graft pseudoaneurysm
  • Dissecting aneurysm
  • Dissecting aneurysm of artery
  • False aneurysm of artery
  • Pseudoaneurysm
  • Pseudoaneurysm of arteriovenous graft
  • Pseudoaneurysm of surgical arteriovenous fistula
  • Surgical arteriovenous fistula pseudoaneurysm
ICD-9-CM Volume 2 Index entries containing back-references to 442.9:
  • 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
    • basal - see Aneurysm, brain
    • berry (congenital) (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
    • cardiac (false) (see also Aneurysm, heart) 414.10
    • carotid artery (common) (external) 442.81
      • internal (intracranial portion) 437.3
        • extracranial portion 442.81
        • ruptured into brain (see also Hemorrhage, subarachnoid) 430
      • syphilitic 093.89
    • 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
    • central nervous system, syphilitic 094.89
    • cerebral - see Aneurysm, brain
    • chest - see Aneurysm, thorax
    • circle of Willis (see also Aneurysm, brain) 437.3
      • congenital 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • ruptured (see also Hemorrhage, subarachnoid) 430
    • common iliac artery 442.2
    • conus arteriosus (see also Aneurysm, heart) 414.10
    • coronary (arteriosclerotic) (artery) (vein) (see also Aneurysm, heart) 414.11
    • embolic - see Embolism, artery
    • endocardial, infective (any valve) 421.0
    • heart (chronic or with a stated duration of over 8 weeks) (infectional) (wall) 414.10
      • acute or with a stated duration of 8 weeks or less (see also Infarct, myocardium) 410.9
      • congenital 746.89
      • valve - see Endocarditis
    • infective (any valve) 421.0
    • interauricular septum (see also Aneurysm, heart) 414.10
    • interventricular septum (see also Aneurysm, heart) 414.10
    • intracranial - see Aneurysm, brain
    • lung (pulmonary artery) 417.1
    • miliary (congenital) (ruptured) (see also Hemorrhage, subarachnoid) 430
    • mitral (heart) (valve) 424.0
    • mural (arteriovenous) (heart) (see also Aneurysm, heart) 414.10
    • mycotic, any site 421.0
      • without endocarditis - see Aneurysm, by site
      • ruptured, brain (see also Hemorrhage, subarachnoid) 430
    • myocardium (see also Aneurysm, heart) 414.10
    • patent ductus arteriosus 747.0
    • peripheral NEC 442.89
      • congenital NEC (see also Aneurysm, congenital) 747.60
    • racemose 442.9
      • congenital (peripheral) NEC 747.60
    • Rasmussen's (see also Tuberculosis) 011.2
    • sinus, aortic (of Valsalva) 747.29
    • traumatic (complication) (early) - see Injury, blood vessel, by site
    • tricuspid (heart) (valve) - see Endocarditis, tricuspid
    • valve, valvular - see Endocarditis
    • venous 456.8
      • congenital NEC (see also Aneurysm, congenital) 747.60
    • ventricle (arteriovenous) (see also Aneurysm, heart) 414.10
  • Tumor (M8000/1) - see also Neoplasm, by site, unspecified nature
    • aneurysmal (see also Aneurysm) 442.9
  • Varicose
    • aneurysm (ruptured) (see also Aneurysm) 442.9
  • Varix (lower extremity) (ruptured) 454.9
    • aneurysmal (see also Aneurysm) 442.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 442.9 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 2008 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.