| ICD-10 Code | Description |
| T23.721A | Corrosion of third degree of single right finger (nail) except thumb, initial encounter |
| T23.721D | Corrosion of third degree of single right finger (nail) except thumb, subsequent encounter |
| T23.721S | Corrosion of third degree of single right finger (nail) except thumb, sequela |
| T23.722A | Corrosion of third degree of single left finger (nail) except thumb, initial encounter |
| T23.722D | Corrosion of third degree of single left finger (nail) except thumb, subsequent encounter |
| T23.722S | Corrosion of third degree of single left finger (nail) except thumb, sequela |
| T23.729A | Corrosion of third degree of unspecified single finger (nail) except thumb, initial encounter |
| T23.729D | Corrosion of third degree of unspecified single finger (nail) except thumb, subsequent encounter |
| T23.729S | Corrosion of third degree of unspecified single finger (nail) except thumb, sequela |
