22471005: Hemispheric cerebellar agenesis (disorder)

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

\Head finding (finding)\Finding of brain\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Finding of head region\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)

\Central nervous system finding\Finding of brain\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Central nervous system finding\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)

\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of foetus and/or newborn\Congenital disease (disorder)\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of head (disorder)\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Amyelencephalus (disorder)\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the cerebellum\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital brain aplasia (disorder)\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Aplasia of cerebellum\Hemispheric cerebellar agenesis (disorder)
\Disease\Developmental disorder\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Anencephalus\Congenital absence of part of brain\Hemianencephaly\Hemispheric cerebellar agenesis (disorder)

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2014. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

37717017 Hemispheric cerebellar agenesis en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

751882019 Hemispheric cerebellar agenesis (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Hemispheric cerebellar agenesis (disorder)	Is a	Congenital absence of part of brain	false	Inferred relationship	Some
Hemispheric cerebellar agenesis (disorder)	Is a	Cerebellar aplasia	false	Inferred relationship	Some
Hemispheric cerebellar agenesis (disorder)	Is a	Agenesis of cerebellum	false	Inferred relationship	Some
Hemispheric cerebellar agenesis (disorder)	Associated morphology	Developmental anomaly	false	Inferred relationship	Some	2
Hemispheric cerebellar agenesis (disorder)	Finding site	Brain structure	false	Inferred relationship	Some	2
Hemispheric cerebellar agenesis (disorder)	Finding site	Structure of central nervous system (body structure)	false	Inferred relationship	Some	2
Hemispheric cerebellar agenesis (disorder)	Occurrence	Congenital	false	Inferred relationship	Some
Hemispheric cerebellar agenesis (disorder)	Associated morphology	Congenital partial absence	false	Inferred relationship	Some	1
Hemispheric cerebellar agenesis (disorder)	Associated morphology	Congenital absence (morphologic abnormality)	false	Inferred relationship	Some	2
Hemispheric cerebellar agenesis (disorder)	Finding site	Cerebellar structure	false	Inferred relationship	Some	1
Hemispheric cerebellar agenesis (disorder)	Finding site	Brain part	false	Inferred relationship	Some	1
Hemispheric cerebellar agenesis (disorder)	Finding site	Cerebellar structure	false	Inferred relationship	Some	1
Hemispheric cerebellar agenesis (disorder)	Associated morphology	Congenital partial absence	false	Inferred relationship	Some	1
Hemispheric cerebellar agenesis (disorder)	Occurrence	Congenital	true	Inferred relationship	Some	1
Hemispheric cerebellar agenesis (disorder)	Associated morphology	Congenital absence (morphologic abnormality)	false	Inferred relationship	Some	1
Hemispheric cerebellar agenesis (disorder)	Finding site	Cerebellar hemisphere structure (body structure)	false	Inferred relationship	Some	2
Hemispheric cerebellar agenesis (disorder)	Is a	Aplasia of cerebellum	true	Inferred relationship	Some
Hemispheric cerebellar agenesis (disorder)	Finding site	Entire cerebellar hemisphere (body structure)	true	Inferred relationship	Some	1
Hemispheric cerebellar agenesis (disorder)	Pathological process (attribute)	Pathological developmental process	true	Inferred relationship	Some	1
Hemispheric cerebellar agenesis (disorder)	Associated morphology	Agenesis (morphologic abnormality)	true	Inferred relationship	Some	1
Hemispheric cerebellar agenesis (disorder)	Is a	Hemianencephaly	true	Inferred relationship	Some

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

This concept is not in any reference sets