H47: Other disorders of optic [2nd] nerve and visual pathways
H47.4: Disorders of optic chiasm

codeAlso
underlying condition
H47.41: Disorders of optic chiasm in (due to) inflammatory disorders
H47.42: Disorders of optic chiasm in (due to) neoplasm
H47.43: Disorders of optic chiasm in (due to) vascular disorders
H47.49: Disorders of optic chiasm in (due to) other disorders

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