Q28

Other congenital malformations of circulatory system

Non-billable header

Q28 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Includes

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

Excludes1

Not coded here — never report together with this code.

  • congenital aneurysm NOS (Q27.8)
  • congenital coronary aneurysm (Q24.5)
  • ruptured cerebral arteriovenous malformation (I60.8)
  • ruptured malformation of precerebral vessels (I72.0)

Excludes2

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

  • inborn errors of metabolism (E70-E88)
  • congenital peripheral aneurysm (Q27.8)
  • congenital pulmonary aneurysm (Q25.79)
  • congenital retinal aneurysm (Q14.1)

More specific codes Q28

  • Q28.0Arteriovenous malformation of precerebral vesselsBillable
  • Q28.1Other malformations of precerebral vesselsBillable
  • Q28.2Arteriovenous malformation of cerebral vesselsBillable
  • Q28.3Other malformations of cerebral vesselsBillable
  • Q28.8Other specified congenital malformations of circulatory systemBillable
  • Q28.9Congenital malformation of circulatory system, unspecifiedBillable

Related codes

  • Q20Congenital malformations of cardiac chambers and connectionsHeader
  • Q21Congenital malformations of cardiac septaHeader
  • Q22Congenital malformations of pulmonary and tricuspid valvesHeader
  • Q23Congenital malformations of aortic and mitral valvesHeader
  • Q24Other congenital malformations of heartHeader
  • Q25Congenital malformations of great arteriesHeader
  • Q26Congenital malformations of great veinsHeader
  • Q27Other congenital malformations of peripheral vascular systemHeader

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