ICD11 Reference Guide Robert Jakob WHO Overview l

ICD-11 Reference Guide Robert Jakob, WHO

Overview l Content l Structure l Ongoing work l Future work 2 ICD-11 Reference Guide | December 20, 2021

Reference Guide of ICD l Context of ICD (family) l Components of ICD (foundation, linearization) l Content of ICD (chapters, conventions) l Differences to ICD-10 l Use of ICD (coding, postcoordination) l Joint use with other… (terminology, primary care, ICF…) 3 ICD-11 Reference Guide | December 20, 2021

Content l Usecases (mortality, primary care, morbidity…) – rules and definitions specific to one usecase l Statistical recommendations l Maintenance l Tools l History l Annexes ; Code lists - Rule tables - Working groups … 4 ICD-11 Reference Guide | December 20, 2021

Structure l 340 Individual text bits l One master version with all the content l Any number of subsets – Users – Usecase l Hyperlinks to ICD-11 browser 5 ICD-11 Reference Guide | December 20, 2021

Versions l Multiple output formats – – – Knowledge base HTML PDF e. Book Text editors l Other? 6 ICD-11 Reference Guide | December 20, 2021

Example content - chapters 1 Purpose and multiple uses of ICD 2 Links with other classifications and terminologies 3 Structure and Content of the ICD Classification System 4 Chapter Structure of the Joint Linearization … 12 List of tools 13 History of the development of the ICD 14 Annexes 7 ICD-11 Reference Guide | December 20, 2021

Content - subsets 4. 1 Chapter 01 – Infectious Diseases 4. 1. 1 Structure of Chapter 01 4. 1. 2 Differences between ICD-10 and ICD-11 in Chapter 01 4. 1. 3 Rationale for Chapter 01 4. 2 Chapter 02 – Neoplasms 4. 2. 1 Structure of Chapter 02 4. 2. 2 Differences between ICD-10 and ICD-11 in Chapter 02 4. 2. 3 Rationale for Chapter 02 8 ICD-11 Reference Guide | December 20, 2021

Subset – “Differences to ICD-10” 1. Differences between ICD-10 and ICD-11 in Chapter 01 2. Differences between ICD-10 and ICD-11 in Chapter 02 … 25. Differences between ICD-10 and ICD-11 in Chapter 25 26. Traditional medicine 27. Extension Codes 9 ICD-11 Reference Guide | December 20, 2021

Usecase mortality l 7. 1 Mortality statistics – – – – 7. 1. 1 What is coded: Causes of Death 7. 1. 2 Aim of the instructions: international comparability 7. 1. 3 The International Death Certificate 7. 1. 4 Template for the International form of medical certificate of cause of death 7. 1. 5 Basic concepts and instruction 7. 1. 6 Coding and selecting the underlying cause of death 7. 1. 7 The modification rules l 7. 2 Routine use and special cases – – – 10 7. 2. 1 Routine Cause of Death 7. 2. 2 Verbal Autopsy 7. 2. 3 Multiple causes … 7. 2. 6 Child and infant mortality 7. 2. 7 Perinatal mortality ICD-11 Reference Guide | December 20, 2021

Ongoing work l Morbidity rules l Mortality rules l Rationale for changes l Differences to ICD-10 l Transition information l Style and language 11 ICD-11 Reference Guide | December 20, 2021

Future work l. Knowledgebase online – Commenting – Permanent editorial groups l. Links to rulebases l. Permanent code references 12 ICD-11 Reference Guide | December 20, 2021

ICD-11 Reference Guide l Context and structure l Use of ICD l Usecases l Multiple formats l User specific versions l Reference materials 13 ICD-11 Reference Guide | December 20, 2021

Team work 14 ICD-11 Reference Guide | December 20, 2021