retinal telangiectasis
type: Concept
broader: telangiectasis

telangiectasis
narrower: telangiectasia, hereditary hemorrhagic
narrower: retinal telangiectasis
narrower: CREST syndrome
narrower: ataxia telangiectasia
broader: vascular diseases
type: Concept

CREST syndrome
type: Concept
broader: telangiectasis

vascular diseases
type: Concept
narrower: telangiectasis

telangiectasia, hereditary hemorrhagic
type: Concept
broader: telangiectasis

concepts
type: Collection
type: ConceptGroup
member: telangiectasis

ataxia telangiectasia
type: Concept
broader: telangiectasis