OMOP Concept 37476306
Structural abnormality of circle of Willis
StandardConditionSNOMED896897007Disorder
Maps from
1
Descendants
23
Valid from
1 Jul 2025
Valid to
31 Dec 2099
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Source codes that map to this concept
1 source code normalizes to Structural abnormality of circle of Willis via the OMOP "Maps to" relationship.
| Vocabulary | Code | Name | Type |
|---|---|---|---|
| HPO | HP_0012518 | Abnormal circle of Willis morphology | Non-standard |
Synonyms
Alternative names recorded for Structural abnormality of circle of Willis across source vocabularies.
- Abnormal circle of Willis morphology
- Abnormality of circle of Willis morphology
- anomalía estructural de polígono de Willis
- anomalía estructural de polígono de Willis (trastorno)
- anomalía morfológica de polígono de Willis
- morfología anormal de polígono de Willis
- Structural abnormality of circle of Willis (disorder)
Where it sits in the hierarchy
Ordered by distance - 1 is a direct parent or child.
Broader concepts
(17)Roll up to these when you need a wider cohort.
- 1Cerebrovascular disease
- 1Disease of non-coronary systemic artery
- 1Disorder of head
- 1Intracerebral vascular finding
- 2Blood vessel finding
- 2Disease
- 2Disorder of artery
- 2Disorder of cardiovascular system
- 2Head finding
- 2Systemic arterial finding
- 3Cardiovascular finding
- 3Clinical finding
- 3Disorder of body system
- 3Finding of artery
- 3General finding of soft tissue
- 3Vascular disorder
- 4Disorder of soft tissue
Narrower concepts
(23)Included automatically when you query with descendants.
- 1Aneurysm of anterior communicating artery
- 1Aneurysm of internal carotid-anterior communicating artery zone
- 1Aneurysm of internal carotid-posterior communicating artery zone
- 1Aneurysm of posterior communicating artery
- 1Congenital duplication of anterior communicating artery
- 1Congenital hypoplasia of posterior communicating artery
- 1Moyamoya angiopathy, short stature, facial dysmorphism, hypergonadotropic hypogonadism syndrome
- 1Occlusion of left posterior communicating artery
- 1Occlusion of right posterior communicating artery
- 1Ruptured internal carotid-anterior communicating artery zone aneurysm
- 1Spontaneous hemorrhage of subarachnoid space from anterior communicating artery
- 1Spontaneous rupture of left posterior communicating artery
- 1Spontaneous rupture of right posterior communicating artery
- 1Thrombosis of posterior communicating artery
- 2Bilateral posterior communicating artery occlusion
- 2Congenital aneurysm of anterior communicating artery
- 2Ruptured aneurysm of anterior communicating artery
- 2Ruptured aneurysm of posterior communicating artery
- 2Ruptured internal carotid-posterior communicating artery zone aneurysm
- 2Spontaneous hemorrhage of subarachnoid space from left posterior communicating artery
- 2Spontaneous hemorrhage of subarachnoid space from right posterior communicating artery
- 3Ruptured aneurysm of left posterior communicating artery
- 3Ruptured aneurysm of right posterior communicating artery
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