ICD-10 Code E50 – Vitamin A deficiency (2026): Diagnosis, Symptoms & Billing Guide
2026 ICD-10-CM Diagnosis Code E50 – Vitamin A deficiency
What it is
E50 identifies vitamin A deficiency, a condition caused by inadequate vitamin A intake, absorption, or storage. It may affect vision, skin, and immune function.
Clinical signs
Common findings include night blindness and dry eyes. Clinical features vary; refer to documentation for ocular or systemic signs consistent with deficiency.
When to use this code
Use E50 when the record clearly documents vitamin A deficiency or a related deficiency state. Apply it for confirmed deficiency due to poor intake, malabsorption, or another documented cause. If the chart only suggests low vitamin A without a diagnosis, check documentation.
Do not use for
Do not use E50 for suspected deficiency, screening, or general nutritional counseling without a documented diagnosis. Do not assign it when another vitamin deficiency is specified instead.
Coding tip
Look for the provider’s exact deficiency diagnosis and any documented cause before coding E50.