ICD-10-CM > H00-H59 > H53-H54 > H53 > H53.6 H53.6 Night blindness Non-Billable/Non-Specific Type 1 Excludes night blindness due to vitamin A deficiency (E50.5) Codes H53.60Unspecified night blindnessH53.61Abnormal dark adaptation curveH53.62Acquired night blindnessH53.63Congenital night blindnessH53.69Other night blindness