• Hemangiomas
  Infantile hemangioma, rapidly involuting congenital hemangioma, noninvoluting congenital hemangioma, intramuscular hemangioma, kaposiform hemangio­endothelioma
• Vascular Malformations
  • High-Flow
    Arteriovenous malformation (AVM)
    Arteriovenous fistula (AVF)
  • Low-Flow
    Venous malformation (VM)
    Lymphatic malformation (LM)
    Lymphatic-Venous Malformation (LVM)
    Capillary malformation ("port-wine stain")
  • Overgrowth Syndromes
    • High-Flow
      Parkes-Weber syndrome (capillary arteriovenous malformation or capillary-lymphatic arteriovenous malformation with limb overgrowth)
    • Low-Flow
      Klippel-Trénaunay syndrome (capillary-lymphatic venous malformation with limb overgrowth)
      Maffucci's syndrome (VM-like lesions with enchondromatosis)
      Proteus syndrome
      Sturge-Weber syndrome

Adapted from reference 1.
High- or low-flow grouping based solely on the flow dynamics within the lesion. If there is a rapid arteriovenous shunt, the lesion is considered high-flow; if not, it is considered a low-flow anomaly.