| H05.40 | Unspecified enophthalmos | NON-BILLABLE CODE |
| H05.401 | Unspecified enophthalmos, right eye | BILLABLE CODE |
| H05.402 | Unspecified enophthalmos, left eye | BILLABLE CODE |
| H05.403 | Unspecified enophthalmos, bilateral | BILLABLE CODE |
| H05.409 | Unspecified enophthalmos, unspecified eye | BILLABLE CODE |
| H05.41 | Enophthalmos due to atrophy of orbital tissue | NON-BILLABLE CODE |
| H05.411 | Enophthalmos due to atrophy of orbital tissue, right eye | BILLABLE CODE |
| H05.412 | Enophthalmos due to atrophy of orbital tissue, left eye | BILLABLE CODE |
| H05.413 | Enophthalmos due to atrophy of orbital tissue, bilateral | BILLABLE CODE |
| H05.419 | Enophthalmos due to atrophy of orbital tissue, unspecified eye | BILLABLE CODE |
| H05.42 | Enophthalmos due to trauma or surgery | NON-BILLABLE CODE |
| H05.421 | Enophthalmos due to trauma or surgery, right eye | BILLABLE CODE |
| H05.422 | Enophthalmos due to trauma or surgery, left eye | BILLABLE CODE |
| H05.423 | Enophthalmos due to trauma or surgery, bilateral | BILLABLE CODE |
| H05.429 | Enophthalmos due to trauma or surgery, unspecified eye | BILLABLE CODE |
