H53 - Visual disturbances
H53.6 - Night blindness
Excludes 1:
-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