http://hl7.org/fhir/StructureDefinition/procedure-approachBodyStructure|5.2.0

The approach body site used for this procedure. Multiple locations are allowed.
NameFlagsCardTypeDescription & Constraints
Extension
0..*The access point or points used for this procedure
 
extension
?..0
 
url
?..?
 
value[x] *
1..?
 
 
valueReference *
1..?Reference