ICD-10-CM Alphabetic Index · FY 2026 14 Entries

Hordeolum in the ICD-10-CM Index ICD-10-CM

The main term Hordeolum (eyelid) (externum) (recurrent) carries 14 index entries pointing to 14 ICD-10-CM codes. The default entry is H00.019, 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

H00.019

Default Code

Letter

14 of 14 shown

ICD-10-CM

Index Entries Under Hordeolum 14 entries · 14 codes

Hordeolum (eyelid) (externum) (recurrent) H00.019

internum H00.029

left H00.026

lower H00.025

upper H00.024

right H00.023

lower H00.022

upper H00.021

left H00.016

lower H00.015

upper H00.014

right H00.013

lower H00.012

upper H00.011

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Related Index Terms

All index terms starting with H 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.