H01.00
⚠ Non-billable (Header)Unspecified blepharitis
Diseases of the eye and adnexa (H00-H59)
⚠️ This is a category header code — not billable. Use a more specific child code below.
❌ Excludes1
inherited from H01.0Rules from parent category H01.0: Blepharitis
- • blepharoconjunctivitis (H10.5-)
Child Codes (9)
H01.001Unspecified blepharitis right upper eyelidH01.002Unspecified blepharitis right lower eyelidH01.003Unspecified blepharitis right eye, unspecified eyelidH01.004Unspecified blepharitis left upper eyelidH01.005Unspecified blepharitis left lower eyelidH01.006Unspecified blepharitis left eye, unspecified eyelidH01.009Unspecified blepharitis unspecified eye, unspecified eyelidH01.00AUnspecified blepharitis right eye, upper and lower eyelidsH01.00BUnspecified blepharitis left eye, upper and lower eyelids
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CodeH01.00
BillableNo — Header code
ParentH01.0
CategoryDiseases of the eye and adnexa (H00-H59)
Excludes11 rule(s)
Excludes20 note(s)
Child codes9
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)