ICD-10-CM · FY 2026 APRIL UPDATE
H18.7
Other and unspecified corneal deformities
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| H18.70 | Unspecified corneal deformity | Billable |
| H18.71 | Corneal ectasia | Category |
| H18.711 | Corneal ectasia, right eye | Billable |
| H18.712 | Corneal ectasia, left eye | Billable |
| H18.713 | Corneal ectasia, bilateral | Billable |
| H18.719 | Corneal ectasia, unspecified eye | Billable |
| H18.72 | Corneal staphyloma | Category |
| H18.721 | Corneal staphyloma, right eye | Billable |
| H18.722 | Corneal staphyloma, left eye | Billable |
| H18.723 | Corneal staphyloma, bilateral | Billable |
| H18.729 | Corneal staphyloma, unspecified eye | Billable |
| H18.73 | Descemetocele | Category |
| H18.731 | Descemetocele, right eye | Billable |
| H18.732 | Descemetocele, left eye | Billable |
| H18.733 | Descemetocele, bilateral | Billable |
| H18.739 | Descemetocele, unspecified eye | Billable |
| H18.79 | Other corneal deformities | Category |
| H18.791 | Other corneal deformities, right eye | Billable |
| H18.792 | Other corneal deformities, left eye | Billable |
| H18.793 | Other corneal deformities, bilateral | Billable |
| H18.799 | Other corneal deformities, unspecified eye | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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