Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Vascular headache	Is a	Disorder of brain (disorder)	false	Inferred relationship	Some
Vascular headache	Finding site	Brain structure	false	Inferred relationship	Some
Vascular headache	Is a	Vascular disorder	true	Inferred relationship	Some
Vascular headache	Is a	Headache disorder	true	Inferred relationship	Some
Vascular headache	Has definitional manifestation	Headache	false	Inferred relationship	Some
Vascular headache	Finding site	Vascular structure of head	true	Inferred relationship	Some	1
Vascular headache	Is a	Pain of cardiovascular structure	true	Inferred relationship	Some

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Migraine	Is a	True	Vascular headache	Inferred relationship	Some
Thunderclap headache	Is a	True	Vascular headache	Inferred relationship	Some
Paroxysmal hemicrania (disorder)	Is a	False	Vascular headache	Inferred relationship	Some
Hemicrania continua (disorder)	Is a	True	Vascular headache	Inferred relationship	Some

This concept is not in any reference sets

Id	Description	Lang	Type	Status	Case?	Module
206410010	Vascular headache	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
732150011	Vascular headache (disorder)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
679401000052115	vaskulär huvudvärk	sv	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Sweden NRC maintained module (core metadata concept)