448332007: Left superior vena cava persisting to right sided atrium (disorder)

SNOMED CT Concept\Clinical finding\...

\Finding of trunk structure\Finding of upper trunk\Disorder of thoracic segment of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Finding of trunk structure\Finding of upper trunk\Disorder of thoracic segment of trunk\Disorder of thorax\Disorder of blood vessels of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Finding of trunk structure\Finding of upper trunk\Disorder of thoracic segment of trunk\Disorder of thorax\Congenital anomaly of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Finding of trunk structure\Finding of upper trunk\Finding of region of thorax\Disorder of thorax\Disorder of blood vessels of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Finding of trunk structure\Finding of upper trunk\Finding of region of thorax\Disorder of thorax\Congenital anomaly of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Finding of trunk structure\Disorder of trunk\Disorder of thoracic segment of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Finding of trunk structure\Disorder of trunk\Disorder of thoracic segment of trunk\Disorder of thorax\Disorder of blood vessels of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Finding of trunk structure\Disorder of trunk\Disorder of thoracic segment of trunk\Disorder of thorax\Congenital anomaly of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Finding of trunk structure\Disorder of trunk\Congenital anomaly of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Finding of trunk structure\Disorder of trunk\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium

\General finding of soft tissue\Blood vessel finding\Venous finding\Disorder of vein\Abnormality of systemic vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\General finding of soft tissue\Blood vessel finding\Venous finding\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\General finding of soft tissue\Blood vessel finding\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\General finding of soft tissue\Blood vessel finding\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\General finding of soft tissue\Blood vessel finding\Vascular disorder\Disorder of blood vessels of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\General finding of soft tissue\Blood vessel finding\Vascular disorder\Disorder of vein\Abnormality of systemic vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\General finding of soft tissue\Blood vessel finding\Vascular disorder\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\General finding of soft tissue\Disorder of soft tissue\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\General finding of soft tissue\Disorder of soft tissue\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\General finding of soft tissue\Disorder of soft tissue\Vascular disorder\Disorder of blood vessels of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\General finding of soft tissue\Disorder of soft tissue\Vascular disorder\Disorder of vein\Abnormality of systemic vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\General finding of soft tissue\Disorder of soft tissue\Vascular disorder\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium

\Cardiovascular finding\Cardiovascular disease\Congenital cardiovascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Cardiovascular disease\Congenital cardiovascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Cardiovascular disease\Congenital cardiovascular disorder\Congenital anomaly of cardiovascular system\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Cardiovascular disease\Congenital cardiovascular disorder\Congenital anomaly of cardiovascular system\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Cardiovascular disease\Congenital cardiovascular disorder\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Cardiovascular disease\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Cardiovascular disease\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Cardiovascular disease\Vascular disorder\Disorder of blood vessels of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Cardiovascular disease\Vascular disorder\Disorder of vein\Abnormality of systemic vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Cardiovascular disease\Vascular disorder\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Blood vessel finding\Venous finding\Disorder of vein\Abnormality of systemic vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Blood vessel finding\Venous finding\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Blood vessel finding\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Blood vessel finding\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Blood vessel finding\Vascular disorder\Disorder of blood vessels of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Blood vessel finding\Vascular disorder\Disorder of vein\Abnormality of systemic vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Cardiovascular finding\Blood vessel finding\Vascular disorder\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium

\Disease\Disorder of body system\Cardiovascular disease\Congenital cardiovascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of body system\Cardiovascular disease\Congenital cardiovascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of body system\Cardiovascular disease\Congenital cardiovascular disorder\Congenital anomaly of cardiovascular system\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of body system\Cardiovascular disease\Congenital cardiovascular disorder\Congenital anomaly of cardiovascular system\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of body system\Cardiovascular disease\Congenital cardiovascular disorder\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of body system\Cardiovascular disease\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of body system\Cardiovascular disease\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of body system\Cardiovascular disease\Vascular disorder\Disorder of blood vessels of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of body system\Cardiovascular disease\Vascular disorder\Disorder of vein\Abnormality of systemic vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of body system\Cardiovascular disease\Vascular disorder\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of trunk\Disorder of thoracic segment of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of trunk\Disorder of thoracic segment of trunk\Disorder of thorax\Disorder of blood vessels of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of trunk\Disorder of thoracic segment of trunk\Disorder of thorax\Congenital anomaly of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of trunk\Congenital anomaly of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of trunk\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Congenital disease\Congenital cardiovascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Congenital disease\Congenital cardiovascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Congenital disease\Congenital cardiovascular disorder\Congenital anomaly of cardiovascular system\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Congenital disease\Congenital cardiovascular disorder\Congenital anomaly of cardiovascular system\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Congenital disease\Congenital cardiovascular disorder\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Congenital disease\Congenital anomaly\Congenital anomaly of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Congenital disease\Congenital anomaly\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Congenital disease\Congenital anomaly\Congenital anomaly of cardiovascular system\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Congenital disease\Congenital anomaly\Congenital anomaly of cardiovascular system\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Congenital disease\Congenital anomaly\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of soft tissue\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of soft tissue\Vascular disorder\Congenital vascular disorder\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of soft tissue\Vascular disorder\Disorder of blood vessels of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of soft tissue\Vascular disorder\Disorder of vein\Abnormality of systemic vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Disorder of soft tissue\Vascular disorder\Disorder of vein\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Developmental disorder\Congenital anomaly\Congenital anomaly of trunk\Congenital anomaly of upper trunk\Congenital anomaly of thorax\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Developmental disorder\Congenital anomaly\Congenital anomaly of trunk\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Developmental disorder\Congenital anomaly\Congenital anomaly of cardiovascular system\Congenital vascular malformation\Congenital anomaly of great vessel\Anomalies of great veins\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Developmental disorder\Congenital anomaly\Congenital anomaly of cardiovascular system\Congenital vascular malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Developmental disorder\Congenital anomaly\Congenital anomaly of cardiovascular system\Congenital anomaly of cardiovascular structure of trunk\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium
\Disease\Developmental disorder\Venous malformation\Congenital abnormality of vein\Congenital abnormality of systemic vein\Congenital anomaly of vena cava\Congenital anomaly of superior vena cava\Persistent left superior vena cava\Left superior caval vein persisting to right sided atrium

Status: current, Primitive. Date: 31-Jul 2011. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

2898417019 Left superior vena cava persisting to right sided atrium (disorder) en Fully specified name Active Case insensitive SNOMED CT core

2899965016 Left superior caval vein persisting to right sided atrium en Synonym Active Case insensitive SNOMED CT core

2899966015 Left superior vena cava persisting to right sided atrium en Synonym Active Case insensitive SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Left superior caval vein persisting to right sided atrium	Pathological process	Pathological developmental process	true	Inferred relationship	Some	1
Left superior caval vein persisting to right sided atrium	Is a	Persistent left superior vena cava	true	Inferred relationship	Some
Left superior caval vein persisting to right sided atrium	Occurrence	Congenital	false	Inferred relationship	Some
Left superior caval vein persisting to right sided atrium	Finding site	Left superior vena cava	true	Inferred relationship	Some	1
Left superior caval vein persisting to right sided atrium	Associated morphology	Persistent embryonic structure	true	Inferred relationship	Some	1
Left superior caval vein persisting to right sided atrium	Occurrence	Congenital	false	Inferred relationship	Some	2
Left superior caval vein persisting to right sided atrium	Associated morphology	Developmental abnormality	false	Inferred relationship	Some	2
Left superior caval vein persisting to right sided atrium	Finding site	Superior vena cava structure	false	Inferred relationship	Some	2
Left superior caval vein persisting to right sided atrium	Occurrence	Congenital	false	Inferred relationship	Some	3
Left superior caval vein persisting to right sided atrium	Associated morphology	Persistent embryonic structure	false	Inferred relationship	Some	3
Left superior caval vein persisting to right sided atrium	Finding site	Left superior vena cava	false	Inferred relationship	Some	3
Left superior caval vein persisting to right sided atrium	Occurrence	Congenital	true	Inferred relationship	Some	1

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

Reference Sets

Australian emergency department reference set

Clinical finding foundation reference set

Cardiovascular finding reference set

Problem/Diagnosis reference set