| T23.011 | Burn of unspecified degree of right thumb (nail) | NON-BILLABLE CODE |
| T23.011A | Burn of unspecified degree of right thumb (nail), initial encounter | BILLABLE CODE |
| T23.011D | Burn of unspecified degree of right thumb (nail), subsequent encounter | BILLABLE CODE |
| T23.011S | Burn of unspecified degree of right thumb (nail), sequela | BILLABLE CODE |
| T23.012 | Burn of unspecified degree of left thumb (nail) | NON-BILLABLE CODE |
| T23.012A | Burn of unspecified degree of left thumb (nail), initial encounter | BILLABLE CODE |
| T23.012D | Burn of unspecified degree of left thumb (nail), subsequent encounter | BILLABLE CODE |
| T23.012S | Burn of unspecified degree of left thumb (nail), sequela | BILLABLE CODE |
| T23.019 | Burn of unspecified degree of unspecified thumb (nail) | NON-BILLABLE CODE |
| T23.019A | Burn of unspecified degree of unspecified thumb (nail), initial encounter | BILLABLE CODE |
| T23.019D | Burn of unspecified degree of unspecified thumb (nail), subsequent encounter | BILLABLE CODE |
| T23.019S | Burn of unspecified degree of unspecified thumb (nail), sequela | BILLABLE CODE |
