E56
Non-billableOther vitamin deficiencies
E56 is the ICD-10-CM code for Other vitamin deficiencies. It is a non-billable category code — use a more specific child code such as E56.0 for billing.
- Status
- Header (non-billable)
- Chapter
- E00-E89
- Subcodes
- 4
- Edition
- FY2026
E00-E89 Endocrine, nutritional and metabolic diseases
What this means — in plain language
MedlinePlus · NIHWhat is malnutrition? Malnutrition means that your body isn't getting enough calories or the right balance of nutrients to stay healthy. This can happen if you don't get enough protein , carbohydrates , and fats , eat too much unhealthy food, or don't get the vitamins and minerals your body needs. Malnutrition can affect people of all ages, but children, older adults, and people with chronic (long-term) health…
Read more about Malnutrition at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •sequelae of other vitamin deficiencies (E64.8)
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
- What is ICD-10 code E56?
- E56 is the ICD-10-CM code for "Other vitamin deficiencies". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
- Is E56 a billable code?
- No — E56 is a non-billable header code. Use a more specific child code (such as E56.0) for billing.
- What is excluded from E56?
- Excludes1 (not coded here): sequelae of other vitamin deficiencies (E64.8).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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