H01.0
⚠ Non-billable (Header)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
directThese codes are mutually exclusive. Never code them together.
- • blepharoconjunctivitis (H10.5-)
Clinical Description
ICD-10-CM code H01.0 represents blepharitis. This code falls under the Diseases of the eye and adnexa (H00-H59) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.
This is a 5-character code at the 4th level of specificity. There are 3 more specific child codes under H01.0. Coders should note that H01.0 has 1 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.
Frequently Asked Questions
What is ICD-10 code H01.0?
ICD-10-CM code H01.0 is "Blepharitis". It belongs to the category: Diseases of the eye and adnexa (H00-H59).
Is H01.0 a billable ICD-10 code?
No, H01.0 is a non-billable header code. A more specific child code must be used for billing.
What codes are excluded with H01.0?
H01.0 has 1 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.
Related Codes in H01
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)