Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Excludes2
Not part of this code, but both can be coded when both are documented.
- nystagmus and other irregular eye movements (H55)
Related codes
H52.221Regular astigmatism, right eye ICD-10-CMH52.222Regular astigmatism, left eye ICD-10-CMH52.223Regular astigmatism, bilateral ICD-10-CMH52.229Regular astigmatism, unspecified eye ICD-10-CMH52.32Aniseikonia ICD-10-CMH52.4Presbyopia ICD-10-CMH52.511Internal ophthalmoplegia (complete) (total), right eye ICD-10-CMH52.512Internal ophthalmoplegia (complete) (total), left eye ICD-10-CM
Common questions
Is H52.31 a billable code?
Yes. H52.31 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.