E52 is the ICD-10 code for Niacin deficiency [pellagra]. It is a three-character category that is not subdivided further. It belongs to the block E50–E64 (Other nutritional deficiencies) in Chapter IV, Endocrine, nutritional and metabolic diseases.
- Code type
- Category (3 characters)
- Chapter
- IV · E00–E90
- Classification
- WHO ICD-10, 2019 version
What E52 includes
Conditions and terms that are coded here.
- Deficiency:
- niacin(-tryptophan)
- nicotinamide
- Pellagra (alcoholic)
What E52 excludes
Conditions that look similar but belong under another code.
- sequelae of niacin deficiency E64.8
E52 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
E52Niacinmangel
DE52Niacinmangel
- DE529Niacinmangel UNS
E52Niasiininpuute (pellagra)
E52Niazinmangel [Pellagra]
E52Carence en acide nicotinique [pellagre]
E52niacinedeficiëntie [pellagra]
E52Niacin deficiency [pellagra]
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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