E52

Niacin deficiency [pellagra]

Inclusion Terms

  • • Niacin (-tryptophan) deficiency
  • • Nicotinamide deficiency
  • • Pellagra (alcoholic)

Cannot Code Together

These codes cannot be used together with the current code, even if both conditions are present.

  • • sequelae of niacin deficiency (E64.8)