Congenital abnormality of cardiac vein	Congenital abnormality of left atrium	Coronary sinus abnormality
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Coronary sinus defect in left atrium (disorder)
	Coronary sinus defect in left atrium
	Partially unroofed coronary sinus LA - Coronary sinus defect in left atrium
	sinuscoronariusdefect in linker atrium
	partieel 'unroofed' sinus coronarius in linker atrium

Id	253324006
Status	Primitive

Associated morphology	Morphologically abnormal structure
Finding site	Coronary sinus structure
Occurrence	Congenital
Pathological process	Pathological developmental process

Associated morphology	Morphologically abnormal structure
Finding site	Left atrial structure
Occurrence	Congenital
Pathological process	Pathological developmental process

ICD-10 complex map reference set

Target	Q24.8
Rule	TRUE
Advice	ALWAYS Q24.8
Correlation	SNOMED CT source code to target map code correlation not specified

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Completely unroofed coronary sinus defect in left atrium