Is E52 a billable code?
Yes. E52 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
E52: Niacin deficiency [pellagra]
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
E52 is a billable ICD-10-CM diagnosis code for niacin deficiency [pellagra]. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with E52 already added.Good Faith EstimateStart a cost estimate with E52 already added.CMS-1500 Claim FormFill a claim form with E52 in box 21.
E52 questions
What does E52 mean?
E52 is the ICD-10-CM code for Niacin deficiency [pellagra]. It is in chapter 4, Endocrine, nutritional and metabolic diseases (E00-E89).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.