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ICD-10-CM category

E51: Thiamine deficiency

6 subcodes · 5 billable · Look up any code with the ICD-10 search

Codes under E51 (Thiamine deficiency). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
E51.1Beriberi—
E51.2Wernicke's encephalopathy✓
E51.8Other manifestations of thiamine deficiency✓
E51.9Thiamine deficiency, unspecified✓
E51.11Dry beriberi✓
E51.12Wet beriberi✓

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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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