H01.00
⚠ Non-billable
Unspecified blepharitis
ICD-10-CM · FY2026 · Diseases of the Eye and Adnexa
Code
H01.00
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Eye and Adnexa
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code H01.00?
ICD-10-CM code H01.00 represents Unspecified blepharitis. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Eye and Adnexa chapter, effective October 1, 2025 – September 30, 2026.
Is H01.00 billable?
No. H01.00 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is H01.00 in?
H01.00 belongs to the Diseases of the Eye and Adnexa chapter (H00–H59) of ICD-10-CM.
Related codes in the H01 category
H01
Other inflammation of eyelid
Non-billable
H01.0
Blepharitis
Non-billable
H01.1
Noninfectious dermatoses of eyelid
Non-billable
H01.8
Other specified inflammations of eyelid
Non-billable
H01.9
Unspecified inflammation of eyelid
Billable
H01.01
Ulcerative blepharitis
Non-billable
H01.02
Squamous blepharitis
Non-billable
H01.11
Allergic dermatitis of eyelid
Non-billable
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