| 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
											 | 
				
												
					| 
						H47.2					 | 
					
						Optic atrophy
											 | 
				
												
					| 
						H47.20					 | 
					
													Unspecified optic atrophy											 | 
				
												
					| 
						H47.21					 | 
					
													Primary optic atrophy
											 | 
				
												
					| 
						H47.211					 | 
					
													Primary optic atrophy, right eye											 | 
				
												
					| 
						H47.212					 | 
					
													Primary optic atrophy, left eye											 | 
				
												
					| 
						H47.213					 | 
					
													Primary optic atrophy, bilateral											 | 
				
												
					| 
						H47.219					 | 
					
													Primary optic atrophy, unspecified eye											 | 
				
												
					| 
						H47.22					 | 
					
													Hereditary optic atrophy
											 | 
				
												
					| 
						H47.23					 | 
					
													Glaucomatous optic atrophy
											 | 
				
												
					| 
						H47.231					 | 
					
													Glaucomatous optic atrophy, right eye											 | 
				
												
					| 
						H47.232					 | 
					
													Glaucomatous optic atrophy, left eye											 | 
				
												
					| 
						H47.233					 | 
					
													Glaucomatous optic atrophy, bilateral											 | 
				
												
					| 
						H47.239					 | 
					
													Glaucomatous optic atrophy, unspecified eye											 | 
				
												
					| 
						H47.29					 | 
					
													Other optic atrophy
											 | 
				
												
					| 
						H47.291					 | 
					
													Other optic atrophy, right eye											 | 
				
												
					| 
						H47.292					 | 
					
													Other optic atrophy, left eye											 | 
				
												
					| 
						H47.293					 | 
					
													Other optic atrophy, bilateral											 | 
				
												
					| 
						H47.299					 | 
					
													Other optic atrophy, unspecified eye											 |