- E52 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM E52 became effective on October 1, 2022.
- This is the American ICD-10-CM version of E52 – other international versions of ICD-10 E52 may differ.
ICD-10-CM E52 is grouped within Diagnostic Related Group(s):
- 640 Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes with mcc
- 641 Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without mcc
Applicable To
- Niacin (-tryptophan) deficiency
- Nicotinamide deficiency
- Pellagra (alcoholic)
Type 1 Excludes
- sequelae of niacin deficiency (E64.8)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to E52:
- deficiency > Acid
- amide nicotinic > deficiency E52
- nicotinic > deficiency E52
- pellagra > Alcohol, alcoholic, alcohol-induced
- pellagra > with E51.11
- nicotinic acid > Avitaminosis (multiple) E56.9
- with pellagra > Cheilosis (angular) K13.0
- niacin (amide) (-tryptophan) > Deficiency, deficient
- nicotinamide > Deficiency, deficient
- nicotinic acid > Deficiency, deficient
- pellagra > with E51.11
- nicotinic > vitamin NOS (multiple) E56.9
- PP (pellagra-preventing) > vitamin NOS (multiple) E56.9
- niacin deficiency > in (due to) F10.97
- with behavioral disturbance > niacin deficiency E52
- pellagra > in (due to) F10.97
- with behavioral disturbance > pellagra E52
- pellagrous > Dermatitis (eczematous) L30.9
- pellagrous > Encephalopathy (acute) G93.40
- endemic > Erythema, erythematous (infectional) (inflammation) L53.9
- pellagrous > Gingivitis K05.10
- pellagrous > Glossitis (chronic superficial) (gangrenous) (Moeller\’s) K14.0
- pellagra > with E51.11
- pellagra > in (due to) G62.1
- pellagroid > Syndrome