H53 | 
		 | 
		Visual disturbances   | 
	
 |  | 
	
		 H53.0 | 
		  | 
		Amblyopia ex anopsia | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		amblyopia due to vitamin A deficiency (E50.5)
  | 
	 
 
 | 
	  |  | 
	
		 H53.00 | 
		 | 
		Unspecified amblyopia | 
	 
 |  | 
	
		 H53.001 | 
		 | 
		Unspecified amblyopia, right eye | 
	 
  |   |  | 
	
		 H53.002 | 
		 | 
		Unspecified amblyopia, left eye | 
	 
  |   |  | 
	
		 H53.003 | 
		 | 
		Unspecified amblyopia, bilateral | 
	 
  |   |  | 
	
		 H53.009 | 
		 | 
		Unspecified amblyopia, unspecified eye | 
	 
  |    |   |  | 
	
		 H53.01 | 
		 | 
		Deprivation amblyopia | 
	 
 |  | 
	
		 H53.011 | 
		 | 
		Deprivation amblyopia, right eye | 
	 
  |   |  | 
	
		 H53.012 | 
		 | 
		Deprivation amblyopia, left eye | 
	 
  |   |  | 
	
		 H53.013 | 
		 | 
		Deprivation amblyopia, bilateral | 
	 
  |   |  | 
	
		 H53.019 | 
		 | 
		Deprivation amblyopia, unspecified eye | 
	 
  |    |   |  | 
	
		 H53.02 | 
		 | 
		Refractive amblyopia | 
	 
 |  | 
	
		 H53.021 | 
		 | 
		Refractive amblyopia, right eye | 
	 
  |   |  | 
	
		 H53.022 | 
		 | 
		Refractive amblyopia, left eye | 
	 
  |   |  | 
	
		 H53.023 | 
		 | 
		Refractive amblyopia, bilateral | 
	 
  |   |  | 
	
		 H53.029 | 
		 | 
		Refractive amblyopia, unspecified eye | 
	 
  |    |   |  | 
	
		 H53.03 | 
		  | 
		Strabismic amblyopia | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		strabismus (H50.-)
  | 
	 
 
 | 
	  |  | 
	
		 H53.031 | 
		 | 
		Strabismic amblyopia, right eye | 
	 
  |   |  | 
	
		 H53.032 | 
		 | 
		Strabismic amblyopia, left eye | 
	 
  |   |  | 
	
		 H53.033 | 
		 | 
		Strabismic amblyopia, bilateral | 
	 
  |   |  | 
	
		 H53.039 | 
		 | 
		Strabismic amblyopia, unspecified eye | 
	 
  |    |   |  | 
	
		 H53.04 | 
		 | 
		Amblyopia suspect | 
	 
 |  | 
	
		 H53.041 | 
		 | 
		Amblyopia suspect, right eye | 
	 
  |   |  | 
	
		 H53.042 | 
		 | 
		Amblyopia suspect, left eye | 
	 
  |   |  | 
	
		 H53.043 | 
		 | 
		Amblyopia suspect, bilateral | 
	 
  |   |  | 
	
		 H53.049 | 
		 | 
		Amblyopia suspect, unspecified eye | 
	 
  |    |    | 
 |  | 
	
		 H53.1 | 
		  | 
		Subjective visual disturbances | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		subjective visual disturbances due to vitamin A deficiency (E50.5) visual hallucinations (R44.1)
  | 
	 
 
 | 
	  |  | 
	
		 H53.10 | 
		 | 
		Unspecified subjective visual disturbances | 
	 
  |   |  | 
	
		 H53.11 | 
		  | 
		Day blindness | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 H53.12 | 
		  | 
		Transient visual loss | 
	 
	
		 |  | 
		
| Scintillating scotoma |  	
		| Excludes1 | 
		amaurosis fugax (G45.3-) transient retinal artery occlusion (H34.0-)
  | 
	 
 
 | 
	  |  | 
	
		 H53.121 | 
		 | 
		Transient visual loss, right eye | 
	 
  |   |  | 
	
		 H53.122 | 
		 | 
		Transient visual loss, left eye | 
	 
  |   |  | 
	
		 H53.123 | 
		 | 
		Transient visual loss, bilateral | 
	 
  |   |  | 
	
		 H53.129 | 
		 | 
		Transient visual loss, unspecified eye | 
	 
  |    |   |  | 
	
		 H53.13 | 
		 | 
		Sudden visual loss | 
	 
 |  | 
	
		 H53.131 | 
		 | 
		Sudden visual loss, right eye | 
	 
  |   |  | 
	
		 H53.132 | 
		 | 
		Sudden visual loss, left eye | 
	 
  |   |  | 
	
		 H53.133 | 
		 | 
		Sudden visual loss, bilateral | 
	 
  |   |  | 
	
		 H53.139 | 
		 | 
		Sudden visual loss, unspecified eye | 
	 
  |    |   |  | 
	
		 H53.14 | 
		  | 
		Visual discomfort | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 H53.141 | 
		 | 
		Visual discomfort, right eye | 
	 
  |   |  | 
	
		 H53.142 | 
		 | 
		Visual discomfort, left eye | 
	 
  |   |  | 
	
		 H53.143 | 
		 | 
		Visual discomfort, bilateral | 
	 
  |   |  | 
	
		 H53.149 | 
		 | 
		Visual discomfort, unspecified | 
	 
  |    |   |  | 
	
		 H53.15 | 
		  | 
		Visual distortions of shape and size | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 H53.16 | 
		 | 
		Psychophysical visual disturbances | 
	 
  |   |  | 
	
		 H53.19 | 
		  | 
		Other subjective visual disturbances | 
	 
	
		 |  | 
		
 | 
	   |    | 
 |  | 
	
		 H53.2 | 
		  | 
		Diplopia | 
	 
	
		 |  | 
		
 | 
	   | 
 |  | 
	
		 H53.3 | 
		 | 
		Other and unspecified disorders of binocular vision | 
	 
 |  | 
	
		 H53.30 | 
		 | 
		Unspecified disorder of binocular vision | 
	 
  |   |  | 
	
		 H53.31 | 
		 | 
		Abnormal retinal correspondence | 
	 
  |   |  | 
	
		 H53.32 | 
		 | 
		Fusion with defective stereopsis | 
	 
  |   |  | 
	
		 H53.33 | 
		 | 
		Simultaneous visual perception without fusion | 
	 
  |   |  | 
	
		 H53.34 | 
		 | 
		Suppression of binocular vision | 
	 
  |    | 
 |  | 
	
		 H53.4 | 
		 | 
		Visual field defects | 
	 
 |  | 
	
		 H53.40 | 
		 | 
		Unspecified visual field defects | 
	 
  |   |  | 
	
		 H53.41 | 
		  | 
		Scotoma involving central area | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 H53.411 | 
		 | 
		Scotoma involving central area, right eye | 
	 
  |   |  | 
	
		 H53.412 | 
		 | 
		Scotoma involving central area, left eye | 
	 
  |   |  | 
	
		 H53.413 | 
		 | 
		Scotoma involving central area, bilateral | 
	 
  |   |  | 
	
		 H53.419 | 
		 | 
		Scotoma involving central area, unspecified eye | 
	 
  |    |   |  | 
	
		 H53.42 | 
		  | 
		Scotoma of blind spot area | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 H53.421 | 
		 | 
		Scotoma of blind spot area, right eye | 
	 
  |   |  | 
	
		 H53.422 | 
		 | 
		Scotoma of blind spot area, left eye | 
	 
  |   |  | 
	
		 H53.423 | 
		 | 
		Scotoma of blind spot area, bilateral | 
	 
  |   |  | 
	
		 H53.429 | 
		 | 
		Scotoma of blind spot area, unspecified eye | 
	 
  |    |   |  | 
	
		 H53.43 | 
		  | 
		Sector or arcuate defects | 
	 
	
		 |  | 
		
| Arcuate scotoma |  | Bjerrum scotoma |   
 | 
	  |  | 
	
		 H53.431 | 
		 | 
		Sector or arcuate defects, right eye | 
	 
  |   |  | 
	
		 H53.432 | 
		 | 
		Sector or arcuate defects, left eye | 
	 
  |   |  | 
	
		 H53.433 | 
		 | 
		Sector or arcuate defects, bilateral | 
	 
  |   |  | 
	
		 H53.439 | 
		 | 
		Sector or arcuate defects, unspecified eye | 
	 
  |    |   |  | 
	
		 H53.45 | 
		  | 
		Other localized visual field defect | 
	 
	
		 |  | 
		
| Peripheral visual field defect |  | Ring scotoma NOS |  | Scotoma NOS |   
 | 
	  |  | 
	
		 H53.451 | 
		 | 
		Other localized visual field defect, right eye | 
	 
  |   |  | 
	
		 H53.452 | 
		 | 
		Other localized visual field defect, left eye | 
	 
  |   |  | 
	
		 H53.453 | 
		 | 
		Other localized visual field defect, bilateral | 
	 
  |   |  | 
	
		 H53.459 | 
		 | 
		Other localized visual field defect, unspecified eye | 
	 
  |    |   |  | 
	
		 H53.46 | 
		  | 
		Homonymous bilateral field defects | 
	 
	
		 |  | 
		
| Homonymous hemianopia |  | Homonymous hemianopsia |  | Quadrant anopia |  | Quadrant anopsia |   
 | 
	  |  | 
	
		 H53.461 | 
		 | 
		Homonymous bilateral field defects, right side | 
	 
  |   |  | 
	
		 H53.462 | 
		 | 
		Homonymous bilateral field defects, left side | 
	 
  |   |  | 
	
		 H53.469 | 
		  | 
		Homonymous bilateral field defects, unspecified side | 
	 
	
		 |  | 
		
| Homonymous bilateral field defects NOS |   
 | 
	   |    |   |  | 
	
		 H53.47 | 
		  | 
		Heteronymous bilateral field defects | 
	 
	
		 |  | 
		
| Heteronymous hemianop(s)ia |   
 | 
	   |   |  | 
	
		 H53.48 | 
		 | 
		Generalized contraction of visual field | 
	 
 |  | 
	
		 H53.481 | 
		 | 
		Generalized contraction of visual field, right eye | 
	 
  |   |  | 
	
		 H53.482 | 
		 | 
		Generalized contraction of visual field, left eye | 
	 
  |   |  | 
	
		 H53.483 | 
		 | 
		Generalized contraction of visual field, bilateral | 
	 
  |   |  | 
	
		 H53.489 | 
		 | 
		Generalized contraction of visual field, unspecified eye | 
	 
  |    |    | 
 |  | 
	
		 H53.5 | 
		  | 
		Color vision deficiencies | 
	 
	
		 |  | 
		
| Color blindness |  	
		| Excludes2 | 
		day blindness (H53.11)
  | 
	 
 
 | 
	  |  | 
	
		 H53.50 | 
		  | 
		Unspecified color vision deficiencies | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 H53.51 | 
		 | 
		Achromatopsia | 
	 
  |   |  | 
	
		 H53.52 | 
		 | 
		Acquired color vision deficiency | 
	 
  |   |  | 
	
		 H53.53 | 
		  | 
		Deuteranomaly | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 H53.54 | 
		  | 
		Protanomaly | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 H53.55 | 
		  | 
		Tritanomaly | 
	 
	
		 |  | 
		
 | 
	   |   |  | 
	
		 H53.59 | 
		 | 
		Other color vision deficiencies | 
	 
  |    | 
 |  | 
	
		 H53.6 | 
		  | 
		Night blindness | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		night blindness due to vitamin A deficiency (E50.5)
  | 
	 
 
 | 
	  |  | 
	
		 H53.60 | 
		 | 
		Unspecified night blindness | 
	 
  |   |  | 
	
		 H53.61 | 
		 | 
		Abnormal dark adaptation curve | 
	 
  |   |  | 
	
		 H53.62 | 
		 | 
		Acquired night blindness | 
	 
  |   |  | 
	
		 H53.63 | 
		 | 
		Congenital night blindness | 
	 
  |   |  | 
	
		 H53.69 | 
		 | 
		Other night blindness | 
	 
  |    | 
 |  | 
	
		 H53.7 | 
		 | 
		Vision sensitivity deficiencies | 
	 
 |  | 
	
		 H53.71 | 
		 | 
		Glare sensitivity | 
	 
  |   |  | 
	
		 H53.72 | 
		 | 
		Impaired contrast sensitivity | 
	 
  |    | 
 |  | 
	
		 H53.8 | 
		 | 
		Other visual disturbances | 
	 
  | 
 |  | 
	
		 H53.9 | 
		 | 
		Unspecified visual disturbance | 
	 
  |