H01.015 Ulcerative blepharitis left lower eyelid

The ICD-10-CM code for Ulcerative blepharitis left lower eyelid is H01.015 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

7: Diseases of the eye and adnexa (H00-H59)

Section

H00-H05: Disorders of eyelid, lacrimal system and orbit (H00-H05)

Category H01

76 codes (65 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to H01.015:

• Blepharitis (angularis) (ciliaris) (eyelid) (marginal) (nonulcerative) › ulcerative › left › lower

U.S. Hospital Utilization

H01.015 appeared in too few sampled U.S. inpatient stays in 2022 to report a national estimate (AHRQ suppresses counts of 10 or fewer) — a rare inpatient diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Glaucoma (TOC entry)

a. Glaucoma .............................................................................................................................. 48

Assigning glaucoma codes (use as many H40 codes as needed)

Assign as many codes from category H40, Glaucoma, as needed to identify the type of glaucoma, the affected eye, and the glaucoma stage.

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

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference H01.015 with the canonical source and edition:

H01.015 — Ulcerative blepharitis left lower eyelid. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/H01.015

Canonical URL: https://icd10codingpro.com/codes/H01.015