Phenotypic Abnormality (PA): Optic nerve compression

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Root: HP Hierarchy (human phenotype with 3 sub-ontologies PA, MI, ON)

Shortest distance to current term (+ for parents, - for children)	HP term [HP ID] <#Children>	(#SF|#FA)	#Supra-domain (Single|Duplex|Triple)
+ + + + + + 6:	Phenotypic abnormality [HP:0000118] <25>
+ + + + + 5:	Abnormality of the nervous system [HP:0000707] <4>	(142|168)	(156|103|45)
+ + + + + 5:	Abnormality of the eye [HP:0000478] <2>	(64|78)	(69|38|28)
+ + + + 4:	Abnormality of nervous system morphology [HP:0012639] <5>	(69|97)	(79|52|16)
+ + + + 4:	Abnormal eye morphology [HP:0012372] <12>	(39|48)	(41|29|22)
+ + + 3:	Abnormal posterior eye segment morphology [HP:0004329] <3>	(16|11)	(17|6|8)
+ + + 3:	Abnormal peripheral nervous system morphology [HP:0000759] <14>	(14|17)	(18|6|0)
+ + 2:	Abnormal fundus morphology [HP:0001098] <10>	(15|11)	(16|6|8)
+ + 2:	Abnormal cranial nerve morphology [HP:0001291] <10>	(2|1)	(2|1|0)
+ 1:	Cranial nerve compression [HP:0001293] <3>	(0|0)	(0|0|0)
+ 1:	Abnormality of the optic nerve [HP:0000587] <14>	(4|5)	(4|1|0)
0:	Optic nerve compression [HP:0007807]	(0|0)	(0|0|0)

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