Abnormality of left atrial appendage	Congenital abnormality of left atrium	Congenital absence of heart structure
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Left atrial appendage absent (disorder)
	Left atrial appendage absent
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Id	253356004
Status	Defined

Associated morphology	Absence
Finding site	Structure of left auricular appendage
Occurrence	Congenital
Pathological process	Pathological developmental process

ICD-10 complex map reference set

Target	Q20.8
Rule	TRUE
Advice	ALWAYS Q20.8
Correlation	SNOMED CT source code to target map code correlation not specified