H10.509 Unspecified blepharoconjunctivitis, unspecified eye
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Unspecified blepharoconjunctivitis, unspecified eye
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
- keratoconjunctivitis (H16.2-)
Related codes
H10.501Unspecified blepharoconjunctivitis, right eye ICD-10-CMH10.502Unspecified blepharoconjunctivitis, left eye ICD-10-CMH10.503Unspecified blepharoconjunctivitis, bilateral ICD-10-CMH10.511Ligneous conjunctivitis, right eye ICD-10-CMH10.512Ligneous conjunctivitis, left eye ICD-10-CMH10.513Ligneous conjunctivitis, bilateral ICD-10-CMH10.519Ligneous conjunctivitis, unspecified eye ICD-10-CMH10.521Angular blepharoconjunctivitis, right eye ICD-10-CM
Common questions
Is H10.509 a billable code?
Yes. H10.509 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.