E63.9Billable
Nutritional deficiency, unspecified
- Chapter
- 4. Endocrine, nutritional and metabolic diseases
- Category
- E63
- Effective date
- October 1, 2026
Related codes in category E63
Frequently asked questions
What is ICD-10 code E63.9?
E63.9 is an ICD-10-CM diagnosis code for Nutritional deficiency, unspecified.
Is E63.9 a billable code?
Yes. E63.9 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is E63.9 in?
E63.9 falls under Chapter 4: Endocrine, nutritional and metabolic diseases.
When did E63.9 become effective?
E63.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to E63.9?
E63.9 belongs to category E63, which includes 4 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.