context XDSSDRadTemplate
inv: (not self.code.oclIsUndefined()) and 
(not self.code.code.oclIsUndefined()) and self.code.code = '11528-7' and
(not self.code.codeSystem.oclIsUndefined()) and self.code.codeSystem ='2.16.840.1.113883.6.1' and
(not self.code.codeSystemName.oclIsUndefined()) and self.code.codeSystemName = 'LOINC' and
(not self.code.displayName.oclIsUndefined()) and self.code.displayName = 'Radiology Report'