Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Chronic paroxysmal hemicrania	Is a	Migraine	false	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Is a	Chronic nervous system disorder	false	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Is a	Cluster headache syndrome	false	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Finding site	Brain tissue structure	false	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Course	Chronic	false	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Has definitional manifestation	Pain	false	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Has definitional manifestation	Headache	false	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Is a	Chronic disease of cardiovascular system	false	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Finding site	Vascular structure of head	false	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Clinical course	Chronic	true	Inferred relationship	Existential restriction modifier	1
Chronic paroxysmal hemicrania	Is a	Disorder of soft tissue of body cavity	false	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Is a	Chronic headache disorder	true	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Is a	Paroxysmal hemicrania	true	Inferred relationship	Existential restriction modifier
Chronic paroxysmal hemicrania	Finding site	Head structure	true	Inferred relationship	Existential restriction modifier	2

Inbound Relationships	Type	Active	Source	Characteristic	Refinability	Group
Episodic paroxysmal hemicrania	Is a	True	Chronic paroxysmal hemicrania	Inferred relationship	Existential restriction modifier

This concept is not in any reference sets

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Id	Description	Lang	Type	Status	Case?	Module
158459012	Chronic paroxysmal hemicrania	en	Synonym	Active	Entire term case insensitive	SNOMED CT core module
839853013	Chronic paroxysmal hemicrania (disorder)	en	Fully specified name	Active	Entire term case insensitive	SNOMED CT core module