9C41
Disorder of optic chiasm
Transtorno do quiasma óptico
CategoryDefinition
This is a group of conditions associated with the optic chiasm, the part of the brain where the optic nerves (CN II) partially cross.
Coding Note
Use additional code, if desired, to identify underlying condition.
Index Terms
Disorder of optic chiasmchiasma syndromechiasmal optic disorderdisease of optic chiasmchiasmal lesionintrachiasmal lesionprechiasmal lesion