# Logical Record Architecture for Health and Social Care
## Discharge Summary Release 0.02

Contents
The content of this release is not comprehensive and is not fully validated and must not be used in live system implementations.
# Reference Model Class: Uid
A string that is an identifier, and therefore must be either a string representation of an OID (see ISO/IEC 8824:1990(E)), a UUID (see Open Group, CDE 1.1 Remote Procedure Call specification, Appendix A), or a simple token taken from a list of controlled names for the context in which the Uid is used. Notes: UUIDs SHALL always be represented in uppercase Uid comparison is always case sensitive ## Specializes ## String