// http://dicom.nema.org/dicom/2013/output/chtml/part15/chapter_E.html#table_E.1-1 TIEDicomAnonymization = (daSkip, // Tag does not need to be anonymized daD, // replace with a non-zero length value that may be a dummy value and consistent with the VR daZ, // replace with a zero length value, or a non-zero length value that may be a dummy value and consistent with the VR daX, // remove daK, // keep (unchanged for non-sequence attributes, cleaned for sequences) daC, // clean, that is replace with values of similar meaning known not to contain identifying information and consistent with the VR daU, // replace with a non-zero length UID that is internally consistent within a set of Instances daZD, // Z unless D is required to maintain IOD conformance (Type 2 versus Type 1) daXZ, // X unless Z is required to maintain IOD conformance (Type 3 versus Type 2) daXD, // X unless D is required to maintain IOD conformance (Type 3 versus Type 1) daXZD, // X unless Z or D is required to maintain IOD conformance (Type 3 versus Type 2 versus Type 1) daXZU // X unless Z or replacement of contained instance UIDs (U) is required to maintain IOD conformance (Type 3 versus Type 2 versus Type 1 sequences containing UID references) );