ICD-10-CM Alphabetic Index · FY 2026 13 Entries

Avitaminosis in the ICD-10-CM Index ICD-10-CM

The main term Avitaminosis (multiple) carries 13 index entries pointing to 10 ICD-10-CM codes. The default entry is E56.9, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026

Index Entries

Codes Referenced

E56.9

Default Code

Letter

13 of 13 shown

ICD-10-CM

Index Entries Under Avitaminosis 13 entries · 10 codes

Avitaminosis (multiple) E56.9

B E53.9

with

beriberi E51.11

pellagra E52

B2 E53.0

B6 E53.1

B12 E53.8

D E55.9

with rickets E55.0

G E53.0

K E56.1

nicotinic acid E52

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Related Index Terms

All index terms starting with A Index to Diseases and Injuries ICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.