0002693 Abnormality of the skull base
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0000932 Abnormality of the posterior cranial fossa
synonym
Abnormality of the posterior fossa
Posterior fossa anomaly
comment
This finding can be demonstrated by cerebral magnetic resonance imaging or computer tomography.
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0000931 Thinning and bulging of the posterior fossa bones
0005445 Widened posterior fossa
1
0005758 Basilar impression
0007291 Posterior fossa cyst
1
0010558 Abnormality of the clivus
1
0012366 Basilar invagination
0040010 Small posterior fossa
1
0040011 Flat posterior fossa
1