Q28.9 Congenital malformation of circulatory system, unspecified
Instructional Notes:
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Q28.9
Description: Congenital malformation of circulatory system, unspecified
↓ -
Q28
Description: Other congenital malformations of circulatory system
Exclude1:- congenital aneurysm NOS (Q27.8)
- congenital coronary aneurysm (Q24.5)
- ruptured cerebral arteriovenous malformation (I60.8)
- ruptured malformation of precerebral vessels (I72.0)
- congenital peripheral aneurysm (Q27.8)
- congenital pulmonary aneurysm (Q25.79)
- congenital retinal aneurysm (Q14.1)
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Q20-Q28
Description: Congenital malformations of the circulatory system (Q20-Q28)
↓ -
Q00-Q99
Description: Congenital malformations, deformations and chromosomal abnormalities
Exclude2:- inborn errors of metabolism (E70-E88)
- Codes from this chapter are not for use on maternal records