Procedure on portal venous system using imaging guidance (procedure)

• Procedure on portal venous system using imaging guidance

• Imaging guidance procedure (procedure) and Role group (attribute) some (
      Method (attribute) some Imaging - action (qualifier value) and
      Has intent (attribute) some Guidance intent (qualifier value) and
      Procedure site - Direct (attribute) some Portal venous system structure (body structure))

• Angiography of abdominal blood vessel (procedure)
• Imaging guidance procedure (procedure)
• Venography (procedure)