E52
Niacin deficiency [pellagra]
Billable
Coding Guidelines
Inclusion Terms
- Niacin (-tryptophan) deficiency
- Nicotinamide deficiency
- Pellagra (alcoholic)
Excludes1 (Mutually Exclusive)
These codes should never be used together with E52
- E64.8 - sequelae of niacin deficiency (E64.8)


