4b3 is a designation often encountered as a System Identifier or a specific Code Sequence. Its precise meaning is invariably defined by the context in which it appears, serving to mark a unique state or element within a larger structure.
4b3 is a designation often encountered as a System Identifier or a specific Code Sequence. Its precise meaning is invariably defined by the context in which it appears, serving to mark a unique state or element within a larger structure.