460608003: afwijkende origo van ductus arteriosus uit linker truncus brachiocephalicus (aandoening)

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

\Finding of trunk structure\Finding of upper trunk (finding)\Disorder of thoracic segment of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Finding of trunk structure\Finding of upper trunk (finding)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of blood vessels of thorax (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Finding of trunk structure\Finding of upper trunk (finding)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Congenital anomaly of thorax\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Arterial duct finding\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Disorder of thorax (disorder)\Disorder of blood vessels of thorax (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Finding of trunk structure\Finding of upper trunk (finding)\Finding of region of thorax\Disorder of thorax (disorder)\Congenital anomaly of thorax\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of blood vessels of thorax (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Congenital anomaly of thorax\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Finding of trunk structure\Disorder of trunk (disorder)\Congenital anomaly of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Finding of trunk structure\Disorder of trunk (disorder)\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery

\General finding of soft tissue\Blood vessel finding\Arterial finding\Arterial duct finding\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\General finding of soft tissue\Blood vessel finding\Arterial finding\Disorder of artery (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\General finding of soft tissue\Blood vessel finding\Arterial finding\Disorder of artery (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\General finding of soft tissue\Blood vessel finding\Vascular disorder\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\General finding of soft tissue\Blood vessel finding\Vascular disorder\Disorder of blood vessels of thorax (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\General finding of soft tissue\Blood vessel finding\Vascular disorder\Disorder of artery (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\General finding of soft tissue\Blood vessel finding\Vascular disorder\Disorder of artery (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\General finding of soft tissue\Disorder of soft tissue\Vascular disorder\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\General finding of soft tissue\Disorder of soft tissue\Vascular disorder\Disorder of blood vessels of thorax (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\General finding of soft tissue\Disorder of soft tissue\Vascular disorder\Disorder of artery (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\General finding of soft tissue\Disorder of soft tissue\Vascular disorder\Disorder of artery (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery

\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Vascular disorder\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Vascular disorder\Disorder of blood vessels of thorax (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Vascular disorder\Disorder of artery (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Vascular disorder\Disorder of artery (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Blood vessel finding\Arterial finding\Arterial duct finding\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Blood vessel finding\Arterial finding\Disorder of artery (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Blood vessel finding\Arterial finding\Disorder of artery (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Blood vessel finding\Vascular disorder\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Blood vessel finding\Vascular disorder\Disorder of blood vessels of thorax (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Blood vessel finding\Vascular disorder\Disorder of artery (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Cardiovascular finding\Blood vessel finding\Vascular disorder\Disorder of artery (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery

\Disease\Disorder of embryonic structure (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital cardiovascular disorder (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Congenital cardiovascular disorder (disorder)\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Vascular disorder\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Vascular disorder\Disorder of blood vessels of thorax (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Vascular disorder\Disorder of artery (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Vascular disorder\Disorder of artery (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Disorder of blood vessels of thorax (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of trunk (disorder)\Disorder of thoracic segment of trunk\Disorder of thorax (disorder)\Congenital anomaly of thorax\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of trunk (disorder)\Congenital anomaly of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of trunk (disorder)\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of soft tissue\Vascular disorder\Congenital vascular disorder (disorder)\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of soft tissue\Vascular disorder\Disorder of blood vessels of thorax (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of soft tissue\Vascular disorder\Disorder of artery (disorder)\Abnormality of ductus arteriosus (disorder)\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Disorder of soft tissue\Vascular disorder\Disorder of artery (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of cardiovascular system\Congenital vascular malformation (disorder)\Arterial malformation\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital abnormality of ductus arteriosus (disorder)\Abnormal origin of ductus arteriosus (disorder)\Anomalous origin of arterial duct from left brachiocephalic artery

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2013. Module: SNOMED CT core

Descriptions:

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Anomalous origin of arterial duct from left brachiocephalic artery	Is a	Abnormal origin of ductus arteriosus (disorder)	true	Inferred relationship	Some
Anomalous origin of arterial duct from left brachiocephalic artery	Occurrence	Congenital	false	Inferred relationship	Some
Anomalous origin of arterial duct from left brachiocephalic artery	Associated morphology	Congenital abnormal origin (morphologic abnormality)	false	Inferred relationship	Some	2
Anomalous origin of arterial duct from left brachiocephalic artery	Finding site	Structure of ductus arteriosus	false	Inferred relationship	Some	2
Anomalous origin of arterial duct from left brachiocephalic artery	Occurrence	Congenital	true	Inferred relationship	Some	1
Anomalous origin of arterial duct from left brachiocephalic artery	Finding site	Structure of ductus arteriosus	true	Inferred relationship	Some	1
Anomalous origin of arterial duct from left brachiocephalic artery	Associated morphology	Congenital abnormal origin (morphologic abnormality)	true	Inferred relationship	Some	1
Anomalous origin of arterial duct from left brachiocephalic artery	Pathological process (attribute)	Pathological developmental process	true	Inferred relationship	Some	1

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

This concept is not in any reference sets

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Id	Description	Lang	Type	Status	Case?	Module
2922850012	Anomalous origin of arterial duct from left brachiocephalic artery	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
2922869019	Anomalous origin of ductus arteriosus from left brachiocephalic artery	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
2922936015	Anomalous origin of ductus arteriosus from left brachiocephalic artery (disorder)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
7737991000146118	abnormale oorsprong van ductus arteriosus Botalli uit linker arteria innominata	nl	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT Netherlands NRC maintained module (core metadata concept)
7738001000146114	afwijkende origo van ductus arteriosus uit linker truncus brachiocephalicus	nl	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Netherlands NRC maintained module (core metadata concept)
7738011000146111	afwijkende origo van ductus arteriosus uit linker truncus brachiocephalicus (aandoening)	nl	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Netherlands NRC maintained module (core metadata concept)
7956621000146117	afwijkende origo van ductus Botalli uit linker truncus brachiocephalicus	nl	Synonym (core metadata concept)	Active	Only initial character case insensitive (core metadata concept)	SNOMED CT Netherlands NRC maintained module (core metadata concept)