Cor triatriatum

Instruction Source: Q24.2

Cor triatriatum

Instruction Source: Q24

Other congenital malformations of heart

Excludes 1 (Mutually Exclusive)

• endocardial fibroelastosis (I42.4)

Instruction Source: Q20-Q28

Congenital malformations of the circulatory system (Q20-Q28)

Instruction Source: Q00-QA1

Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders

Excludes 2 (Not Included Here)

• inborn errors of metabolism (E70-E88)

Clinical Notes

• Codes from this chapter are not for use on maternal records