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E52

Billable

Niacin deficiency [pellagra]

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Pellagra is a disease caused by niacin (vitamin B3) deficiency, characterized by skin problems, digestive issues, mental changes, and nerve damage.

Coding Tips

  • •The classic presentation is '4 Ds': dermatitis, diarrhea, dementia, and death; document which manifestations are present
  • •Often associated with alcoholism or corn-based diets; consider coding the underlying cause

Excludes 1 — Do NOT code together

  • sequelae of niacin deficiency (E64.8)

Code Hierarchy

└E52Niacin deficiency [pellagra]
└E52Niacin deficiency [pellagra]

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