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ICD-10-CM Codes Q00-Q99 Q20-Q28 Q20 Q20.4
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ICD-10-CM Diagnosis Code Q20.4

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

Double inlet ventricle

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- 191 -- -- -- Acute Yes
Applicable To for Q20.4:

  • Common ventricle

  • Cor triloculare biatriatum

  • Single ventricle

Back-references to Q20.4
  • Absence(of) (organ or part) (complete or partial)
    • septum
      • ventricular(congenital) Q20.4
      • ventricular septum Q20.4
      • Agenesis
        • septum
          • ventricular Q20.4
        • Common
          • ventricle Q20.4
          • Cor
            • triloculare Q20.8
              • biatrium Q20.4
            • Displacement, displaced
              • ventricular septum Q21.0
                • with rudimentary ventricle Q20.4
              • Double
                • inlet ventricle Q20.4
                • Single
                  • ventricle Q20.4
                    • Chapter, Section and Diagnosis Prefix for Q20.4
                      Q00-Q99 :

                      Congenital malformations, deformations and chromosomal abnormalities

                      Q20-Q28 :

                      Congenital malformations of the circulatory system

                      Q20 :

                      Congenital malformations of cardiac chambers and connections