E56 Other vitamin deficiencies

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Other vitamin deficiencies is E56 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
E50-E64: Other nutritional deficiencies (E50-E64)
Category E56
5 codes (4 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with E56.
  • sequelae of other vitamin deficiencies (E64.8)

Official Coding Guidelines

Diabetes mellitus (TOC entry)

a. Diabetes mellitus ................................................................................................................... 39

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.4.a
Obesity (TOC entry)

b. Obesity .................................................................................................................................. 42

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.4.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference E56 with the canonical source and edition:

E56 — Other vitamin deficiencies. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/E56

Canonical URL: https://icd10codingpro.com/codes/E56

Related Codes

More Specific Codes

E56.0 Deficiency of vitamin E E56.1 Deficiency of vitamin K E56.8 Deficiency of other vitamins E56.9 Vitamin deficiency, unspecified

All Codes in E56

Every most-specific code under E56 Other vitamin deficiencies (4 codes):

Show the complete E56 code list
E56.0 Deficiency of vitamin E E56.1 Deficiency of vitamin K E56.8 Deficiency of other vitamins E56.9 Vitamin deficiency, unspecified
Search all 70,000+ ICD-10-CM codes →
Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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