Q20.8

Other congenital malformations of cardiac chambers and connections

Billable / specificPOA exempt

Q20.8 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Cor binoculare

Includes (from Q20)

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

Excludes1

Not coded here — never report together with this code.

  • dextrocardia with situs inversus (Q89.3) (from Q20)
  • mirror-image atrial arrangement with situs inversus (Q89.3) (from Q20)

Excludes2

Not included here — may be reported together when both conditions exist.

  • inborn errors of metabolism (E70-E88) (from Q20)

Also known as

  • Cor binoculare
  • Anomaly, anomalous, atrial, bands or folds
  • Anomaly, anomalous, auricle, heart
  • Anomaly, anomalous, band, atrial
  • Anomaly, anomalous, cardiac, chambers, specified NEC
  • Anomaly, anomalous, heart, auricle
  • Anomaly, anomalous, heart, ventricle
  • Cor, biloculare
  • Cor, triloculare
  • Double, auricle
  • Malformation, cardiac, chambers, specified type NEC
  • Unilocular heart

Parent code

  • Q20Congenital malformations of cardiac chambers and connectionsHeader

Related codes

  • Q20.0Common arterial trunkBillable
  • Q20.1Double outlet right ventricleBillable
  • Q20.2Double outlet left ventricleBillable
  • Q20.3Discordant ventriculoarterial connectionBillable
  • Q20.4Double inlet ventricleBillable
  • Q20.5Discordant atrioventricular connectionBillable
  • Q20.6Isomerism of atrial appendagesBillable
  • Q20.9Congenital malformation of cardiac chambers and connections, unspecifiedBillable

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