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

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Migraine	Is a	True	Vascular headache	Inferred relationship	Existential restriction modifier
Thunderclap headache	Is a	True	Vascular headache	Inferred relationship	Existential restriction modifier
Paroxysmal hemicrania	Is a	False	Vascular headache	Inferred relationship	Existential restriction modifier
Hemicrania continua	Is a	True	Vascular headache	Inferred relationship	Existential restriction modifier

This concept is not in any reference sets

Id	Description	Lang	Type	Status	Case?	Module
206410010	Vascular headache	en	Synonym	Active	Entire term case insensitive	SNOMED CT core module
732150011	Vascular headache (disorder)	en	Fully specified name	Active	Entire term case insensitive	SNOMED CT core module