Is E56.9 a billable code?
Yes. E56.9 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
E56.9: Vitamin deficiency, unspecified
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
E56.9 is a billable ICD-10-CM diagnosis code for vitamin deficiency, unspecified. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with E56.9 already added.Good Faith EstimateStart a cost estimate with E56.9 already added.CMS-1500 Claim FormFill a claim form with E56.9 in box 21.
Other codes in E56 Other vitamin deficiencies
E56.9 questions
What does E56.9 mean?
E56.9 is the ICD-10-CM code for Vitamin deficiency, unspecified. 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.