H11 – Other disorders of conjunctiva
ICD-10-CM 2027 diagnosis code · Disorders of conjunctiva
ICD-10-CM code
H11
- Code
H11(claims format:H11)- Description
- Other disorders of conjunctiva
- 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
- H10-H11 Disorders of conjunctiva
Billable codes under H11
H11 is a header code and cannot be used on claims. Choose the most specific code:
- H11.0 – Pterygium of eyeHeader (more codes below)
- H11.1 – Conjunctival degenerations and depositsHeader (more codes below)
- H11.2 – Conjunctival scarsHeader (more codes below)
- H11.3 – Conjunctival hemorrhageHeader (more codes below)
- H11.4 – Other conjunctival vascular disorders and cystsHeader (more codes below)
- H11.8 – Other specified disorders of conjunctivaHeader (more codes below)
- H11.9 – Unspecified disorder of conjunctivaBillable
Notes for H11
Excludes1 (not coded here):
- keratoconjunctivitis (H16.2-)
Frequently asked questions
What is ICD-10 code H11?
H11 is the ICD-10-CM code for other disorders of conjunctiva, in the block H10-H11 (Disorders of conjunctiva).
Is H11 a billable code?
No. H11 is a header code with more specific child codes; report one of the billable codes listed above.
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.