Code
Hierarchy
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Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
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Q20-Q28 Congenital malformations of the circulatory system (Q20-Q28)
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Q28 Other congenital malformations of circulatory system
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Q28.0 Arteriovenous malformation of precerebral vessels
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Q28.1 Other malformations of precerebral vessels
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Q28.2 Arteriovenous malformation of cerebral vessels
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Q28.3 Other malformations of cerebral vessels
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Q28.8 Other specified congenital malformations of circulatory system
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Q28.9 Congenital malformation of circulatory system, unspecified
-
-
-
Notes
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Codes from this chapter are not for use on maternal records
Inclusion Terms
Q28.2
-
Arteriovenous malformation of brain NOS
-
Congenital arteriovenous cerebral aneurysm (nonruptured)
Excludes 1
-
congenital aneurysm NOS (Q27.8)
- Q27.8 Other specified congenital malformations of peripheral vascular system
-
congenital coronary aneurysm (Q24.5)
- Q24.5 Malformation of coronary vessels
-
ruptured cerebral arteriovenous malformation (I60.8)
- I60.8 Other nontraumatic subarachnoid hemorrhage
-
ruptured malformation of precerebral vessels (I72.0)
- I72.0 Aneurysm of carotid artery
Excludes 2
-
congenital peripheral aneurysm (Q27.8)
- Q27.8 Other specified congenital malformations of peripheral vascular system
-
congenital pulmonary aneurysm (Q25.79)
- Q25.79 Other congenital malformations of pulmonary artery
-
congenital retinal aneurysm (Q14.1)
- Q14.1 Congenital malformation of retina
-
inborn errors of metabolism (E70-E88)
- E70-E88 Metabolic disorders (E70-E88)