Other disorders of eye and adnexa (H55-H57) ICD-10-CM
The H55–H57 section covers other disorders of eye and adnexa with 43 ICD-10-CM diagnosis codes, of which 33 are billable in fiscal year 2027. The section is organized into the 2 code ranges listed below.
Code Ranges in This Section 2 ranges · 43 codes
| Code Range | Title | Codes | Billable |
|---|---|---|---|
| H55 | Nystagmus and other irregular eye movements (H55) | 12 | 9 |
| H57 | Other disorders of eye and adnexa (H57) | 31 | 24 |
The info icon previews the code ranges inside each row and its instructional notations from the official Tabular List.
About the H55–H57 Code Range
These disorders include irregular eye movements, problems with pupil function, eye pain, and other conditions affecting the eye and adnexa.
H55 separates nystagmus (H55.0) from other irregular eye movements (H55.8). H57 separates pupil-function anomalies (H57.0) and eye pain (H57.1) from other specified (H57.8) or unspecified (H57.9) disorders.
Questions About This Page
How many codes are in the H55-H57 range?
The H55-H57 range contains 43 ICD-10-CM diagnosis codes in FY 2027. 33 of them are billable, and the rest are category headers that organize the section.
What conditions does H55-H57 cover?
The range covers other disorders of eye and adnexa. The code ranges listed above break it into groups of related conditions, and each one links to its own page with the full code list.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
