H01.0 – Blepharitis
ICD-10-CM 2027 diagnosis code · Disorders of eyelid, lacrimal system and orbit
ICD-10-CM code
H01.0
- Code
H01.0(claims format:H010)- Description
- Blepharitis
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 7. Diseases of the eye and adnexa (H00-H59)
- Block
- H00-H05 Disorders of eyelid, lacrimal system and orbit
- Parent codes
- H01
Billable codes under H01.0
H01.0 is a header code and cannot be used on claims. Choose the most specific code:
- H01.00 – Unspecified blepharitisHeader (more codes below)
- H01.01 – Ulcerative blepharitisHeader (more codes below)
- H01.02 – Squamous blepharitisHeader (more codes below)
Notes for H01.0
Excludes1 (not coded here):
- blepharoconjunctivitis (H10.5-)
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block H00-H05
Related codes in H01
Frequently asked questions
What is ICD-10 code H01.0?
H01.0 is the ICD-10-CM code for blepharitis, in the block H00-H05 (Disorders of eyelid, lacrimal system and orbit).
Is H01.0 a billable code?
No. H01.0 is a header code with more specific child codes; report one of the billable codes listed above.
What category does H01.0 belong to?
It belongs to category H01 – Other inflammation of eyelid.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.