All ICD10 Codes
Q20-Q28Non-billable

Congenital malformations of the circulatory system (Q20-Q28)

Congenital Malformations, Deformations and Chromosomal Abnormalities·block·FY 2026

Use a more specific code (0 billable, 9 non-billable)
Q20Congenital malformations of cardiac chambers and connectionshas subcodesQ21Congenital malformations of cardiac septahas subcodesQ22Congenital malformations of pulmonary and tricuspid valveshas subcodesQ23Congenital malformations of aortic and mitral valveshas subcodesQ24Other congenital malformations of hearthas subcodesQ25Congenital malformations of great arterieshas subcodesQ26Congenital malformations of great veinshas subcodesQ27Other congenital malformations of peripheral vascular systemhas subcodesQ28Other congenital malformations of circulatory systemhas subcodes

CH17 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • inborn errors of metabolism (E70-E88)

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q20-Q28Congenital malformations of the circulatory system (Q20-Q28)Not billable
Q20Congenital malformations of cardiac chambers and connectionsSubcodes
Q21Congenital malformations of cardiac septaSubcodes
Q22Congenital malformations of pulmonary and tricuspid valvesSubcodes
Q23Congenital malformations of aortic and mitral valvesSubcodes
Q24Other congenital malformations of heartSubcodes
Q25Congenital malformations of great arteriesSubcodes
Q26Congenital malformations of great veinsSubcodes
Q27Other congenital malformations of peripheral vascular systemSubcodes
Q28Other congenital malformations of circulatory systemSubcodes

MS-DRG Classification

2026

No direct MS-DRG triggers identified.