823016000: Idiopathic macular telangiectasia type 2 (disorder)

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

\Head finding (finding)\Finding of head region\Disorder of eye region (disorder)\Disorder of ocular blood vessel (disorder)\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Anomaly of eye (disorder)\Lesion of eye (disorder)\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Globe finding\Retina finding (finding)\Macula finding\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Globe finding\Retina finding (finding)\Retinal vessel finding\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Globe finding\Retina finding (finding)\Retinal disorder\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Globe finding\Retina finding (finding)\Retinal disorder\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Globe finding\Retina finding (finding)\Retinal disorder\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Globe finding\Disorder of eye proper (disorder)\Anomaly of eye (disorder)\Lesion of eye (disorder)\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Globe finding\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Globe finding\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Finding of head region\Globe finding\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of eye region (disorder)\Disorder of ocular blood vessel (disorder)\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Anomaly of eye (disorder)\Lesion of eye (disorder)\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Head finding (finding)\Disorder of head (disorder)\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)

\General finding of soft tissue\Blood vessel finding\Retinal vessel finding\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\General finding of soft tissue\Blood vessel finding\Vascular disorder\Disorder of ocular blood vessel (disorder)\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\General finding of soft tissue\Blood vessel finding\Vascular disorder\Telangiectasia disorder\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\General finding of soft tissue\Disorder of soft tissue\Lesion of soft tissue (disorder)\Telangiectasia disorder\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\General finding of soft tissue\Disorder of soft tissue\Vascular disorder\Disorder of ocular blood vessel (disorder)\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\General finding of soft tissue\Disorder of soft tissue\Vascular disorder\Telangiectasia disorder\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)

\Eye / vision finding\Globe finding\Retina finding (finding)\Macula finding\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Globe finding\Retina finding (finding)\Retinal vessel finding\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Globe finding\Retina finding (finding)\Retinal disorder\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Globe finding\Retina finding (finding)\Retinal disorder\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Globe finding\Retina finding (finding)\Retinal disorder\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Globe finding\Disorder of eye proper (disorder)\Anomaly of eye (disorder)\Lesion of eye (disorder)\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Globe finding\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Globe finding\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Globe finding\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Visual system disorder\Disorder of eye region (disorder)\Disorder of ocular blood vessel (disorder)\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Visual system disorder\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Anomaly of eye (disorder)\Lesion of eye (disorder)\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Visual system disorder\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Visual system disorder\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Eye / vision finding\Visual system disorder\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)

\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Vascular disorder\Disorder of ocular blood vessel (disorder)\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Cardiovascular finding\Disorder of cardiovascular system (disorder)\Vascular disorder\Telangiectasia disorder\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Cardiovascular finding\Blood vessel finding\Retinal vessel finding\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Cardiovascular finding\Blood vessel finding\Vascular disorder\Disorder of ocular blood vessel (disorder)\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Cardiovascular finding\Blood vessel finding\Vascular disorder\Telangiectasia disorder\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)

\Disease\Disorder of sensory organ (disorder)\Disorder of eye proper (disorder)\Anomaly of eye (disorder)\Lesion of eye (disorder)\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of sensory organ (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of sensory organ (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of sensory organ (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of body system\Visual system disorder\Disorder of eye region (disorder)\Disorder of ocular blood vessel (disorder)\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of body system\Visual system disorder\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Anomaly of eye (disorder)\Lesion of eye (disorder)\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of body system\Visual system disorder\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of body system\Visual system disorder\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of body system\Visual system disorder\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Vascular disorder\Disorder of ocular blood vessel (disorder)\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of body system\Disorder of cardiovascular system (disorder)\Vascular disorder\Telangiectasia disorder\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of head (disorder)\Disorder of eye region (disorder)\Disorder of ocular blood vessel (disorder)\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of head (disorder)\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Anomaly of eye (disorder)\Lesion of eye (disorder)\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of head (disorder)\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Lesion of retina\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of head (disorder)\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Disorder of macula of retina (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of head (disorder)\Disorder of eye region (disorder)\Disorder of eye proper (disorder)\Disorder of posterior segment of eye\Disorder of vitreous body and/or retina (disorder)\Retinal disorder\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Idiopathic disease\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of soft tissue\Lesion of soft tissue (disorder)\Telangiectasia disorder\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of soft tissue\Vascular disorder\Disorder of ocular blood vessel (disorder)\Retinal vascular disorder (disorder)\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)
\Disease\Disorder of soft tissue\Vascular disorder\Telangiectasia disorder\Retinal telangiectasia (disorder)\Telangiectasia of macula lutea\Idiopathic juxtafoveal telangiectasia\Idiopathic macular telangiectasia type 2 (disorder)

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2020. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

3866697014 Idiopathic macular telangiectasia type 2 (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

3866698016 Macular telangiectasia type 2 en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

3866699012 Idiopathic juxtafoveal retinal telangiectasia type 2 en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

3866700013 Idiopathic perifoveal telangiectasia type 2 en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

3866701012 Idiopathic macular telangiectasia type 2 en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

3873208010 MacTel (macular telangiectasia) type 2 en Synonym (core metadata concept) Active Entire term case sensitive (core metadata concept) SNOMED CT core

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Idiopathic macular telangiectasia type 2 (disorder)	Finding site	Structure of blood vessel of retina (body structure)	true	Inferred relationship	Some	1
Idiopathic macular telangiectasia type 2 (disorder)	Occurrence	Period of life beginning after birth and ending before death (qualifier value)	true	Inferred relationship	Some	1
Idiopathic macular telangiectasia type 2 (disorder)	Associated morphology	Telangiectasis	true	Inferred relationship	Some	1
Idiopathic macular telangiectasia type 2 (disorder)	Associated morphology	Telangiectasis	true	Inferred relationship	Some	2
Idiopathic macular telangiectasia type 2 (disorder)	Occurrence	Period of life beginning after birth and ending before death (qualifier value)	true	Inferred relationship	Some	2
Idiopathic macular telangiectasia type 2 (disorder)	Finding site	Macula lutea structure	true	Inferred relationship	Some	2
Idiopathic macular telangiectasia type 2 (disorder)	Is a	Idiopathic juxtafoveal telangiectasia	true	Inferred relationship	Some

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

Reference Sets