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ICD-10-CM Diagnosis Code Q21.3

Effective Date: 10/01/2015 To 09/30/2025

Tetralogy of Fallot

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 191 -- -- -- Acute Yes
Applicable To for Q21.3:
  • Ventricular septal defect with pulmonary stenosis or atresia, dextroposition of aorta and hypertrophy of right ventricle.

Back-references to Q21.3
  • Anomaly, anomalous(congenital) (unspecified type) Q89.9
    • heart Q24.9
      • septum Q21.9
        • interventricular Q21.0
          • with pulmonary stenosis or atresia, dextraposition of aorta and hypertrophy of right ventricle Q21.3
          • ventricular Q21.0
            • with pulmonary stenosis or atresia, dextraposition of aorta and hypertrophy of right ventricle Q21.3
          • tetralogy of Fallot Q21.3
        • Defect, defective Q89.9
          • interventricular septal Q21.0
            • in tetralogy of Fallot Q21.3
              • with dextroposition of aorta, pulmonary stenosis and hypertrophy of right ventricle Q21.3
              • ventricular septal Q21.0
                • in tetralogy of Fallot Q21.3
              • Dextraposition, aorta Q20.3
                • in tetralogy of Fallot Q21.3
                • Fallot's
                  • tetrad or tetralogy Q21.3
                  • Hypertrophy, hypertrophic
                  • Imperfect
                    • closure(congenital)
                      • septum
                        • interventricular Q21.0
                          • in tetralogy of Fallot Q21.3
                          • ventricular Q21.0
                            • in tetralogy of Fallot Q21.3
                              • with pulmonary stenosis or atresia, dextraposition of aorta, and hypertrophy of right ventricle Q21.3
                        • Stenosis, stenotic(cicatricial) see also Stricture
                          • pulmonary(artery) (congenital) Q25.6
                            • in tetralogy of Fallot Q21.3
                              • with ventricular septal defect, transposition of aorta, and hypertrophy of right ventricle Q21.3
                            • Syndrome see also Disease
                              • Fallot's Q21.3
                              • Tetralogy of Fallot Q21.3
                              • Related Medications for Q21.3
                                • alprostadil

                                Chapter, Section and Diagnosis Prefix for Q21.3
                                  Q00-Q99 :

                                  Congenital malformations, deformations and chromosomal abnormalities

                                  Q20-Q28 :

                                  Congenital malformations of the circulatory system

                                  Q21 :

                                  Congenital malformations of cardiac septa