H18.4 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.
Related Diagnoses H18.40 Unspecified corneal degeneration H18.419 Arcus senilis, unspecified eye H18.429 Band keratopathy, unspecified eye H18.43 Other calcerous corneal degeneration 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