Emergency department stay—additional diagnosis, code (ICD-10-AM Twelfth edition) ANN{.N[N]}

Identifying and definitional attributes
Metadata item type:	Data Element
Short name:	Emergency department additional diagnosis
METEOR identifier:	765003
Registration status:	Health, Standard 20/12/2022
Definition:	The condition or complaint coexisting with the emergency department principal diagnosis during a patient's attendance to the emergency department, as represented by a code.
Data Element Concept:	Emergency department stay—additional diagnosis
Value Domain:	Diagnosis code (ICD-10-AM Twelfth edition) ANN{.N[N]}

Value domain attributes
Representational attributes
Classification scheme:	International Statistical Classification of Diseases and Related Health Problems, Tenth Revision, Australian Modification Twelfth edition
Representation class:	Code
Data type:	String
Format:	ANN{.N[N]}
Maximum character length:	6

Source and reference attributes
Submitting organisation:	Independent Health and Aged Care Pricing Authority
Origin:	Independent Hospital Pricing Authority

Data element attributes
Collection and usage attributes
Guide for use:	Additional diagnoses give information on the conditions that are significant in terms of treatment required, investigations needed and resources used during the emergency department stay.
Source and reference attributes
Submitting organisation:	Independent Health and Aged Care Pricing Authority
Steward:	Independent Health and Aged Care Pricing Authority
Relational attributes
Related metadata references:	Supersedes Emergency department stay—additional diagnosis, code (ICD-10-AM 11th edn) ANN{.N[N]} Health, Superseded 20/12/2022 See also Emergency department stay—principal diagnosis, emergency care (ICD-10-AM Twelfth Edition) principal diagnosis short list code ANN{.N[N]} Health, Standard 20/12/2022 Tasmanian Health, Standard 22/03/2023
Implementation in Data Set Specifications: All attributes +	Non-admitted patient emergency department care NMDS 2023–24 Health, Superseded 06/12/2023 DSS specific attributes + Implementation start date: 01/07/2023 Implementation end date: 30/06/2024 Conditional obligation: This data element is only required to be reported when at least one additional diagnosis is present for the emergency department stay. Non-admitted patient emergency department care NMDS 2024–25 Health, Standard 06/12/2023 DSS specific attributes + Implementation start date: 01/07/2024 Implementation end date: 30/06/2025 Conditional obligation: This data element is only required to be reported when at least one additional diagnosis is present for the emergency department stay.