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Q20.9

Congenital malformation of cardiac chambers and connections, unspecified

Instruction Source: Q20.9

Congenital malformation of cardiac chambers and connections, unspecified

Instruction Source: Q20

Congenital malformations of cardiac chambers and connections

Excludes 1 (Mutually Exclusive)

  • dextrocardia with situs inversus (Q89.3)
  • mirror-image atrial arrangement with situs inversus (Q89.3)
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
← View Q20.9 in Tabular List