Identification, administrative, & common clinical data structure for intermittently connected devices used in healthcare (including machine readable cards) Drugs, Clinical medicine, Health services, Data processing, Information exchange, Data transmission, Data organization, Identification methods, Portable, Files, Data structures, Records management, Data layout, Machine-readable materials, Data storage protection, Data security, Character sets, Character strings, Errors, Syntax, Coding (data conversion), Tags (data processing), Addresses (data processing)