1. Q27 Other congenital malformations of peripheral vascular system


    • anomalies of cerebral and precerebral vessels (Q28.0-Q28.3)
    • anomalies of coronary vessels (Q24.5)
    • anomalies of pulmonary artery (Q25.5-Q25.7)
    • congenital retinal aneurysm (Q14.1)
    • hemangioma and lymphangioma (D18.-)
    1. Q27.0 Congenital absence and hypoplasia of umbilical artery

      Inclusion term(s):

      • Single umbilical artery
    2. Q27.1 Congenital renal artery stenosis

    3. Q27.2 Other congenital malformations of renal artery

      Inclusion term(s):

      • Congenital malformation of renal artery NOS
      • Multiple renal arteries
    4. Q27.3 Arteriovenous malformation (peripheral)

      Inclusion term(s):

      • Arteriovenous aneurysm
      1. Q27.30 Arteriovenous malformation, site unspecified

      2. Q27.31 Arteriovenous malformation of vessel of upper limb

      3. Q27.32 Arteriovenous malformation of vessel of lower limb

      4. Q27.33 Arteriovenous malformation of digestive system vessel

      5. Q27.34 Arteriovenous malformation of renal vessel

      6. Q27.39 Arteriovenous malformation, other site

    5. Q27.4 Congenital phlebectasia

    6. Q27.8 Other specified congenital malformations of peripheral vascular system

      Inclusion term(s):

      • Absence of peripheral vascular system
      • Atresia of peripheral vascular system
      • Congenital aneurysm (peripheral)
      • Congenital stricture, artery
      • Congenital varix
    7. Q27.9 Congenital malformation of peripheral vascular system, unspecified

      Inclusion term(s):

      • Anomaly of artery or vein NOS
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.