ICD-10-CM category
E56: Other vitamin deficiencies
Codes under E56 (Other vitamin deficiencies). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| E56.0 | Deficiency of vitamin E | ✓ |
| E56.1 | Deficiency of vitamin K | ✓ |
| E56.8 | Deficiency of other vitamins | ✓ |
| E56.9 | Vitamin deficiency, unspecified | ✓ |
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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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