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ICD-10-CM · FY 2026 APRIL UPDATE

H01

Other inflammation of eyelid

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
H01.0BlepharitisCategory
H01.00Unspecified blepharitisCategory
H01.001Unspecified blepharitis right upper eyelidBillable
H01.002Unspecified blepharitis right lower eyelidBillable
H01.003Unspecified blepharitis right eye, unspecified eyelidBillable
H01.004Unspecified blepharitis left upper eyelidBillable
H01.005Unspecified blepharitis left lower eyelidBillable
H01.006Unspecified blepharitis left eye, unspecified eyelidBillable
H01.009Unspecified blepharitis unspecified eye, unspecified eyelidBillable
H01.00AUnspecified blepharitis right eye, upper and lower eyelidsBillable
H01.00BUnspecified blepharitis left eye, upper and lower eyelidsBillable
H01.01Ulcerative blepharitisCategory
H01.011Ulcerative blepharitis right upper eyelidBillable
H01.012Ulcerative blepharitis right lower eyelidBillable
H01.013Ulcerative blepharitis right eye, unspecified eyelidBillable
H01.014Ulcerative blepharitis left upper eyelidBillable
H01.015Ulcerative blepharitis left lower eyelidBillable
H01.016Ulcerative blepharitis left eye, unspecified eyelidBillable
H01.019Ulcerative blepharitis unspecified eye, unspecified eyelidBillable
H01.01AUlcerative blepharitis right eye, upper and lower eyelidsBillable
H01.01BUlcerative blepharitis left eye, upper and lower eyelidsBillable
H01.02Squamous blepharitisCategory
H01.021Squamous blepharitis right upper eyelidBillable
H01.022Squamous blepharitis right lower eyelidBillable
H01.023Squamous blepharitis right eye, unspecified eyelidBillable
H01.024Squamous blepharitis left upper eyelidBillable
H01.025Squamous blepharitis left lower eyelidBillable
H01.026Squamous blepharitis left eye, unspecified eyelidBillable
H01.029Squamous blepharitis unspecified eye, unspecified eyelidBillable
H01.02ASquamous blepharitis right eye, upper and lower eyelidsBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.