ICD-10-CM category
E43: Unspecified severe protein-calorie malnutrition
E43 is “Unspecified severe protein-calorie malnutrition”. It has no subcodes in this category.
Frequently asked questions
What is ICD-10-CM code E43?
E43 is the ICD-10-CM code for Unspecified severe protein-calorie malnutrition.
Is E43 billable?
Yes — E43 is a valid, billable ICD-10-CM code (it has no further subdivisions).
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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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