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