Change Indicators
4453 Text function, coded [B] Desc: Code specifying how to handle the text. Repr: an..3 1 Text for subsequent use The occurrence of this text does not affect message processing. 2 Text replacing missing code Text description of a coded data item for which there is no currently available code. 3 Text for immediate use Text must be read before actioning message. 4 No action required Pass text on to later recipient.