E50.9 Vitamin A deficiency, unspecified

Billable ICD-10-CM code, FY2026.

Applicable to

• Hypovitaminosis A NOS

Applies from E50 Vitamin A deficiency

Excludes1 (never code together)

• sequelae of vitamin A deficiency (E64.1)

MS-DRG index

Defines the logic of DRG(s) 640-641 in MDC 10.

Approximate ICD-9-CM (GEMs)

• 264.9 Unspecified vitamin A deficiency (approximate)

Code annotations containing back-references to E50.9

Back-references to E50

• Code First: G63 Polyneuropathy in diseases classified elsewhere ("nutritional deficiency (E40-E64)")
• Type 1 Excludes: T45.2X6 Underdosing of vitamins ("vitamin deficiencies (E50-E56)")
• Type 1 Excludes: Z72.4 Inappropriate diet and eating habits ("malnutrition and other nutritional deficiencies (E40-E64)")

Diagnosis Index entries for E50.9

• Deficiency, deficient › carotene
• Deficiency, deficient › vitamin (multiple) NOS › A

Nearby codes

• E50.4 Vitamin A deficiency with keratomalacia
• E50.5 Vitamin A deficiency with night blindness
• E50.6 Vitamin A deficiency with xerophthalmic scars of cornea
• E50.7 Other ocular manifestations of vitamin A deficiency
• E50.8 Other manifestations of vitamin A deficiency
• E50.9 Vitamin A deficiency, unspecified (this code)