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E52 Niacin deficiency [pellagra]
CategoryCODABLE
E52
Niacin deficiency [pellagra]
EXAMPLES
Niacin (-tryptophan) deficiency
Nicotinamide deficiency
Pellagra (alcoholic)
Nicotinamide deficiency
Pellagra (alcoholic)
EXCLUDES
Excludes1: sequelae of niacin deficiency (E64.8)
- Chapter
- IV · Endocrine, nutritional and metabolic diseases
- Section
- E50-E64
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.