ICD-10-CM > H00-H59 > H25-H28 > H28 H28 Cataract in diseases classified elsewhere Billable/Specific Copy Code Copy Description Code First underlying disease, such as:hypoparathyroidism (E20.-)myotonia (G71.1-)myxedema (E03.-)protein-calorie malnutrition (E40-E46) Type 1 Excludes cataract in diabetes mellitus (E08.36, E09.36, E10.36, E11.36, E13.36)