context ContinuityOfCareDocument
inv: not self.code.oclIsUndefined() and 
not self.code.code.oclIsUndefined() and self.code.code='34133-9' and
not self.code.codeSystem.oclIsUndefined() and self.code.codeSystem='2.16.840.1.113883.6.1' and
not self.code.displayName.oclIsUndefined() and self.code.displayName='Summarization of episode note' and
not self.code.codeSystemName.oclIsUndefined() and self.code.codeSystemName='LONIC'