E53.9Billable

Vitamin B deficiency, unspecified

Chapter
4. Endocrine, nutritional and metabolic diseases
Category
E53
Effective date
October 1, 2026

Related codes in category E53

E53Deficiency of other B group vitaminsE53.0Riboflavin deficiencyYesE53.1Pyridoxine deficiencyYesE53.8Deficiency of other specified B group vitaminsYes

Frequently asked questions

What is ICD-10 code E53.9?

E53.9 is an ICD-10-CM diagnosis code for Vitamin B deficiency, unspecified.

Is E53.9 a billable code?

Yes. E53.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is E53.9 in?

E53.9 falls under Chapter 4: Endocrine, nutritional and metabolic diseases.

When did E53.9 become effective?

E53.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to E53.9?

E53.9 belongs to category E53, 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.