35511000087107: Ischemia of myocardium of anteroseptal region (disorder)

SNOMED CT Concept\Clinical finding (finding)\...

\Viscus structure finding (finding)\Cardiac finding\Finding of left side of heart (finding)\Finding of left ventricle\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Viscus structure finding (finding)\Cardiac finding\Myocardial finding\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Viscus structure finding (finding)\Cardiac finding\Heart disease\Disorder of cardiac ventricle (disorder)\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Viscus structure finding (finding)\Cardiac finding\Heart disease\Structural disorder of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Viscus structure finding (finding)\Cardiac finding\Heart disease\Structural disorder of heart\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Viscus structure finding (finding)\Cardiac finding\Heart disease\Structural disorder of heart\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Viscus structure finding (finding)\Cardiac finding\Heart disease\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Viscus structure finding (finding)\Cardiac finding\Heart disease\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Viscus structure finding (finding)\Injury of internal organ\Injury of intrathoracic organ\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)

\Finding of trunk structure\Finding of upper trunk (finding)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Chest injury\Injury of intrathoracic organ\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Disorder of cardiac ventricle (disorder)\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Cardiac finding\Finding of left side of heart (finding)\Finding of left ventricle\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Cardiac finding\Myocardial finding\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Cardiac finding\Heart disease\Disorder of cardiac ventricle (disorder)\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Cardiac finding\Heart disease\Structural disorder of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Cardiac finding\Heart disease\Structural disorder of heart\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Cardiac finding\Heart disease\Structural disorder of heart\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Cardiac finding\Heart disease\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Cardiac finding\Heart disease\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Disorder of mediastinum (disorder)\Heart disease\Disorder of cardiac ventricle (disorder)\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Disorder of mediastinum (disorder)\Heart disease\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Mediastinal finding\Disorder of mediastinum (disorder)\Heart disease\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Disorder of thorax (disorder)\Chest injury\Injury of intrathoracic organ\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Disorder of cardiac ventricle (disorder)\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Chest injury\Injury of intrathoracic organ\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Disorder of cardiac ventricle (disorder)\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Finding of trunk structure\Disorder of trunk (disorder)\Injury of trunk\Chest injury\Injury of intrathoracic organ\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)

\Cardiovascular finding\Cardiac finding\Finding of left side of heart (finding)\Finding of left ventricle\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Cardiac finding\Myocardial finding\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Cardiac finding\Heart disease\Disorder of cardiac ventricle (disorder)\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Cardiac finding\Heart disease\Structural disorder of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Cardiac finding\Heart disease\Structural disorder of heart\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Cardiac finding\Heart disease\Structural disorder of heart\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Cardiac finding\Heart disease\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Cardiac finding\Heart disease\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Cardiovascular injury\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Heart disease\Disorder of cardiac ventricle (disorder)\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Heart disease\Structural disorder of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Heart disease\Structural disorder of heart\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Heart disease\Structural disorder of heart\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Heart disease\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Heart disease\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)

\Disease\Traumatic or non-traumatic injury (disorder)\Cardiovascular injury\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of internal organ\Injury of intrathoracic organ\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Traumatic or non-traumatic injury (disorder)\Injury of trunk\Chest injury\Injury of intrathoracic organ\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Cardiovascular injury\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Heart disease\Disorder of cardiac ventricle (disorder)\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Heart disease\Structural disorder of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Heart disease\Structural disorder of heart\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Heart disease\Structural disorder of heart\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Heart disease\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Heart disease\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of mediastinum (disorder)\Heart disease\Disorder of cardiac ventricle (disorder)\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of mediastinum (disorder)\Heart disease\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of body system\Disorder of mediastinum (disorder)\Heart disease\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Chest injury\Injury of intrathoracic organ\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Disorder of cardiac ventricle (disorder)\Disorder of left cardiac ventricle (disorder)\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Structural disorder of heart\Left ventricular abnormality\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of mediastinum (disorder)\Heart disease\Myocardial disease\Myocardial lesion\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)
\Disease\Disorder of trunk (disorder)\Injury of trunk\Chest injury\Injury of intrathoracic organ\Injury of heart\Ischemic heart disease (disorder)\Myocardial ischemia (disorder)\Ischemia of myocardium of anteroseptal region (disorder)

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 30-Nov 2022. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

5154755017 Ischaemia of myocardium of anteroseptal region en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

5154756016 Ischemia of myocardium of anteroseptal region (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

5154757013 Anteroseptal myocardial ischemia en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

5154758015 Anteroseptal myocardial ischaemia en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

5154759011 Ischemia of myocardium of anteroseptal region en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

5746491000052114 anteroseptal myokardischemi sv Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Sweden NRC maintained module (core metadata concept)

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Ischemia of myocardium of anteroseptal region (disorder)	Is a	Left ventricular abnormality	true	Inferred relationship	Some
Ischemia of myocardium of anteroseptal region (disorder)	Is a	Myocardial ischemia (disorder)	true	Inferred relationship	Some
Ischemia of myocardium of anteroseptal region (disorder)	Finding site	Structure of myocardium of anteroseptal region	true	Inferred relationship	Some	1
Ischemia of myocardium of anteroseptal region (disorder)	Associated morphology	Structural change due to ischemia	true	Inferred relationship	Some	1

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

Reference Sets

Description inactivation indicator reference set