| Constraint Name | constraintPatientId_CX (ERROR) |
| Class of the constraint | PatientId_XDSDocumentEntry |
| Package | rimihe |
| Description | patientId must have CX structure (IHE_ITI_TF_Rev8-0_Vol3_FT_2011-08-19.pdf Table 4.1-5) |
| OCL | self.value.oclIsUndefined() or self.isCX_XDS(self.value) |