Home > 2006 ICD-9-CM Diagnosis Codes > Diseases Of The Circulatory System 390-459 > Diseases Of Arteries, Arterioles, And Capillaries 440-448 > Other aneurysm 442-
2006 ICD-9-CM Diagnosis Code 442.9
Other aneurysm of unspecified site
- protruding sac in the wall of a vein, artery, or heart, frequently caused by microbial infection; may present as pain, pressure on nearby organs, or cardiac weakening.
- Short description: ANEURYSM NOS.
- ICD-9-CM 442.9 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
- You are viewing the 2006 version of ICD-9-CM 442.9.
- More recent version(s) of ICD-9-CM 442.9: 2007 2008 2009 2010 2011 2012 2013.
442.9 Alternative Terminology
- Aneurysm of artery, other than aorta
- Aneurysm, artery, other than aorta
- Dissecting aneurysm
- Dissecting aneurysm of artery
- False aneurysm of artery
- Pseudoaneurysm
Convert 442.9 to ICD-10-CM 

ICD-9-CM 442.9 converts directly to:
- 2013 ICD-10-CM I72.9 Aneurysm of unspecified site
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
aorta, aortic (nonsyphilitic) 441.9

abdominal 441.4

arch 441.2


ruptured 441.1

arteriosclerotic NEC 441.9


ruptured 441.5

ascending 441.2


ruptured 441.1

congenital 747.29

descending 441.9

dissecting 441.00

due to coarctation (aorta) 747.10

ruptured 441.5

sinus, right 747.29

syphilitic 093.0

thoracoabdominal 441.7


ruptured 441.6

thorax, thoracic (arch) (nonsyphilitic) 441.2

transverse 441.2


ruptured 441.1

valve (heart) (see also Endocarditis, aortic) 424.1
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

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 094.87

syphilitic (hemorrhage) 094.87

traumatic - see Injury, intracranial
cardiac (false) (see also Aneurysm, heart) 414.10
carotid artery (common) (external) 442.81
cavernous sinus (see also Aneurysm, brain) 437.3
celiac 442.84
central nervous system, syphilitic 094.89
cerebral - see Aneurysm, brain
chest - see Aneurysm, thorax
circle of Willis (see also Aneurysm, brain) 437.3
common iliac artery 442.2
congenital (peripheral) NEC 747.60
conjunctiva 372.74
conus arteriosus (see also Aneurysm, heart) 414.10
coronary (arteriosclerotic) (artery) (vein) (see also Aneurysm, heart) 414.11
ductus arteriosus 747.0
embolic - see Embolism, artery
endocardial, infective (any valve) 421.0
femoral 442.3
gastroduodenal 442.84
gastroepiploic 442.84
heart (chronic or with a stated duration of over 8 weeks) (infectional) (wall) 414.10
hepatic 442.84
iliac (common) 442.2
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
jugular vein 453.8
lower extremity 442.3
lung (pulmonary artery) 417.1
malignant 093.9
miliary (congenital) (ruptured) (see also Hemorrhage, subarachnoid) 430
mitral (heart) (valve) 424.0
mural (arteriovenous) (heart) (see also Aneurysm, heart) 414.10
myocardium (see also Aneurysm, heart) 414.10
neck 442.81
pancreaticoduodenal 442.84
patent ductus arteriosus 747.0
popliteal 442.3
pulmonary 417.1
racemose 442.9
congenital (peripheral) NEC 747.60
radial 442.0
Rasmussen's (see also Tuberculosis) 011.2
renal 442.1
sinus, aortic (of Valsalva) 747.29
specified site NEC 442.89
spleen, splenic 442.83
superior mesenteric 442.84
traumatic (complication) (early) - see Injury, blood vessel, by site
tricuspid (heart) (valve) - see Endocarditis, tricuspid
ulnar 442.0
upper extremity 442.0
valve, valvular - see Endocarditis
ventricle (arteriovenous) (see also Aneurysm, heart) 414.10
visceral artery NEC 442.84
- 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 2006 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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