H18.4 – Corneal degeneration
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Type 1 Excludes
Mooren's ulcer (H16.0-)
recurrent erosion of cornea (H18.83-)
Child Codes
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| H00-H59 | Diseases of the eye and adnexa (H00-H59) |
| H15-H22 | Disorders of sclera, cornea, iris and ciliary body (H15-H22) |
| H18 | Other disorders of cornea |
| H18.4 |
Corneal degeneration
Type 1 Excludes
Mooren's ulcer (H16.0-)
recurrent erosion of cornea (H18.83-)
|
| H18.40 | Unspecified corneal degeneration |
| H18.41 | Arcus senilis |
| H18.411 | Arcus senilis, right eye |
| H18.412 | Arcus senilis, left eye |
| H18.413 | Arcus senilis, bilateral |
| H18.419 | Arcus senilis, unspecified eye |
| H18.42 | Band keratopathy |
| H18.421 | Band keratopathy, right eye |
| H18.422 | Band keratopathy, left eye |
| H18.423 | Band keratopathy, bilateral |
| H18.429 | Band keratopathy, unspecified eye |
| H18.43 | Other calcerous corneal degeneration |
| H18.44 | Keratomalacia |
| H18.441 | Keratomalacia, right eye |
| H18.442 | Keratomalacia, left eye |
| H18.443 | Keratomalacia, bilateral |
| H18.449 | Keratomalacia, unspecified eye |
| H18.45 | Nodular corneal degeneration |
| H18.451 | Nodular corneal degeneration, right eye |
| H18.452 | Nodular corneal degeneration, left eye |
| H18.453 | Nodular corneal degeneration, bilateral |
| H18.459 | Nodular corneal degeneration, unspecified eye |
| H18.46 | Peripheral corneal degeneration |
| H18.461 | Peripheral corneal degeneration, right eye |
| H18.462 | Peripheral corneal degeneration, left eye |
| H18.463 | Peripheral corneal degeneration, bilateral |
| H18.469 | Peripheral corneal degeneration, unspecified eye |
| H18.49 | Other corneal degeneration |