E61.1: Iron deficiency
E61.1 is the billable ICD-10-CM diagnosis code for Iron deficiency. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code E61.1?
E61.1 is the ICD-10-CM diagnosis code for Iron deficiency. It belongs to category E61 (Deficiency of other nutrient elements).
Is E61.1 a billable code?
Yes. E61.1 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does E61.1 belong to?
E61.1 is part of ICD-10-CM category E61 — Deficiency of other nutrient elements, which has 20 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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