| Code | 
			Title | 
		
					
				| 
					–
				 | 
				
					All Chapters
				 | 
			
		
									
					| 
						H00-H59					 | 
					
													Diseases of the eye and adnexa (H00-H59)
											 | 
				
												
					| 
						H46-H47					 | 
					
													Disorders of optic nerve and visual pathways (H46-H47)
											 | 
				
												
					| 
						H47					 | 
					
													Other disorders of optic [2nd] nerve and visual pathways
											 | 
				
												
					| 
						H47.0					 | 
					
						Disorders of optic nerve, not elsewhere classified
											 | 
				
												
					| 
						H47.01					 | 
					
													Ischemic optic neuropathy
											 | 
				
												
					| 
						H47.011					 | 
					
													Ischemic optic neuropathy, right eye											 | 
				
												
					| 
						H47.012					 | 
					
													Ischemic optic neuropathy, left eye											 | 
				
												
					| 
						H47.013					 | 
					
													Ischemic optic neuropathy, bilateral											 | 
				
												
					| 
						H47.019					 | 
					
													Ischemic optic neuropathy, unspecified eye											 | 
				
												
					| 
						H47.02					 | 
					
													Hemorrhage in optic nerve sheath
											 | 
				
												
					| 
						H47.021					 | 
					
													Hemorrhage in optic nerve sheath, right eye											 | 
				
												
					| 
						H47.022					 | 
					
													Hemorrhage in optic nerve sheath, left eye											 | 
				
												
					| 
						H47.023					 | 
					
													Hemorrhage in optic nerve sheath, bilateral											 | 
				
												
					| 
						H47.029					 | 
					
													Hemorrhage in optic nerve sheath, unspecified eye											 | 
				
												
					| 
						H47.03					 | 
					
													Optic nerve hypoplasia
											 | 
				
												
					| 
						H47.031					 | 
					
													Optic nerve hypoplasia, right eye											 | 
				
												
					| 
						H47.032					 | 
					
													Optic nerve hypoplasia, left eye											 | 
				
												
					| 
						H47.033					 | 
					
													Optic nerve hypoplasia, bilateral											 | 
				
												
					| 
						H47.039					 | 
					
													Optic nerve hypoplasia, unspecified eye											 | 
				
												
					| 
						H47.09					 | 
					
													Other disorders of optic nerve, not elsewhere classified
											 | 
				
												
					| 
						H47.091					 | 
					
													Other disorders of optic nerve, not elsewhere classified, right eye											 | 
				
												
					| 
						H47.092					 | 
					
													Other disorders of optic nerve, not elsewhere classified, left eye											 | 
				
												
					| 
						H47.093					 | 
					
													Other disorders of optic nerve, not elsewhere classified, bilateral											 | 
				
												
					| 
						H47.099					 | 
					
													Other disorders of optic nerve, not elsewhere classified, unspecified eye											 |