UMLS (HL7) C1547750 Relation/PAR: HL7 Vocabulary Version 2.5
Relation/CHD: This is the default, indicating that there is no character set switching occurring in this message.
"The character set switching mode specified in HL7 2.5, section 2.7.2, _Escape sequences supporting multiple character sets_ and section 2.A.46, ""XPN _ extended person name""."
;"This standard is titled ""Information Technology - Character Code Structure and Extension Technique"". ."