Diagnosis Code

E52 NIACIN DEFICIENCY [PELLAGRA]


Code Information

Diagnosis Code: E52

Short Description: Niacin deficiency [pellagra]

Long Description: Niacin deficiency [pellagra]

The code E52 is VALID for claim submission

Code Classification:

  • Endocrine, nutritional and metabolic diseases (E00–E89)
    • Other nutritional deficiencies (E50-E64)
      • Niacin deficiency [pellagra] (E52)
        • E52 Niacin deficiency [pellagra]

Code Version: 2022 ICD-10-CM


Synonyms

  • Alcoholic pellagra
  • Deficiency of isocitrate dehydrogenase
  • Dementia due to niacin deficiency
  • Dementia due to nutritional deficiency
  • Dementia due to nutritional deficiency
  • Dementia due to pellagra
  • Drug-induced pellagra
  • Drug-induced photosensitivity
  • Inadequate intake of niacin
  • Niacin deficiency
  • Niacin deficiency
  • Niacin deficiency
  • Niacin deficiency
  • Pellagra
  • Pellagra
  • Pellagra
  • Pellagra neuropathy
  • Pellagra neuropathy
  • Photochemotherapy reaction
  • Polyneuropathy in pellagra
  • Thiamine and niacin deficiency

Diagnostic Related Group(s)

The code E52 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Miscellaneous Disorders Of Nutrition, Metabolism, Fluids And Electrolytes With Mcc (640)
  • Miscellaneous Disorders Of Nutrition, Metabolism, Fluids And Electrolytes Without Mcc (641)

References to Index of Diseases and Injuries

The code E52 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Niacin (-tryptophan) deficiency
    • Nicotinamide deficiency
    • Pellagra (alcoholic)
  • Type 1 Excludes Notes:
    • sequelae of niacin deficiency (@E64.8*)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
E52 Right Arrow 265.2 Pellagra

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description


This page was last updated on: 10/1/2023