Rare diseases in ICD11: making rare diseases visible in health information systems through appropriate coding

Table 1 List of field of the content model of ICD11

1.	ICD entity title
2.	Classification properties
3.	Textual definitions
4.	Terms
5.	Body system/structure description
6.	Temporal properties
7.	Severity of subtype properties
8.	Manifestation properties
9.	Causal properties
10.	Functioning properties
11.	Specific condition properties
12.	Treatment properties
13.	Diagnostic criteria

Not all fields are mandatory: the only required parameters that those relevant to the description of the entity. The main focus has been set on filling the first seven parameters.
World Health Organization. WHO ICD Revision Information Note n°4: ICD-11 Content Model. Online on the WHO website: http://www.who.int/classifications/icd/revision/Information_Note_4_Content_Model_v.1.4Approved.pdf?ua=1.

ISSN: 1750-1172