| T26.50 | Corrosion of unspecified eyelid and periocular area | NON-BILLABLE CODE |
| T26.50XA | Corrosion of unspecified eyelid and periocular area, initial encounter | BILLABLE CODE |
| T26.50XD | Corrosion of unspecified eyelid and periocular area, subsequent encounter | BILLABLE CODE |
| T26.50XS | Corrosion of unspecified eyelid and periocular area, sequela | BILLABLE CODE |
| T26.51 | Corrosion of right eyelid and periocular area | NON-BILLABLE CODE |
| T26.51XA | Corrosion of right eyelid and periocular area, initial encounter | BILLABLE CODE |
| T26.51XD | Corrosion of right eyelid and periocular area, subsequent encounter | BILLABLE CODE |
| T26.51XS | Corrosion of right eyelid and periocular area, sequela | BILLABLE CODE |
| T26.52 | Corrosion of left eyelid and periocular area | NON-BILLABLE CODE |
| T26.52XA | Corrosion of left eyelid and periocular area, initial encounter | BILLABLE CODE |
| T26.52XD | Corrosion of left eyelid and periocular area, subsequent encounter | BILLABLE CODE |
| T26.52XS | Corrosion of left eyelid and periocular area, sequela | BILLABLE CODE |
