Category Informative Document Organisation Health Level Seven (HL7) ID HL7_XPARADIGM_NEGATION_R1_INFORM_2022APR Type Standard Version 1 Access Open Status Active Created Apr-22 The variety of patterns used in data specifications to represent absence makes transforming data between specifications difficult. This supplementary resource surveys requirements and extant patterns for representing negatives, and analyses the relative strengths and challenges of these patterns in different use cases. It aims to identify best practices for specification design and to provide guidance on transforming information among existing specifications.Main sections:· Underlying challenges· Implications for information design· Objective· Methods· Analysis· Conclusions Access HL7 Cross-Paradigm Specification: Representing Negatives, Release 1 By accessing this content, you are leaving this website. The Agency takes no responsibility for the accuracy of content on the destination page.