The purpose of this document is to assist users and software developers to implement Data Matrix two-dimensional (2-D) symbology for delivery of ISBT 128 data structures for labeling of medical products of human origin as well as for patient wristbands. Labeling includes affixed, attached, and accompanying labeling.

The purpose of this document is to provide additional guidance recommending optimal bar code length and placement of Product Code [Data Structure 003] for concatenation.

The purpose of this document is to provide implementation guidance for users and software developers who wish to implement Dimensions [Data Structure 029]

The purpose of this document is to provide guidance for the use of the Donation Identification Number [Data Structure 001].

The purpose of this document is to provide guidance for the use of Facility Identification Numbers found in a number of ISBT 128 data structures.