| T24.121 | Burn of first degree of right knee | NON-BILLABLE CODE |
| T24.121A | Burn of first degree of right knee, initial encounter | BILLABLE CODE |
| T24.121D | Burn of first degree of right knee, subsequent encounter | BILLABLE CODE |
| T24.121S | Burn of first degree of right knee, sequela | BILLABLE CODE |
| T24.122 | Burn of first degree of left knee | NON-BILLABLE CODE |
| T24.122A | Burn of first degree of left knee, initial encounter | BILLABLE CODE |
| T24.122D | Burn of first degree of left knee, subsequent encounter | BILLABLE CODE |
| T24.122S | Burn of first degree of left knee, sequela | BILLABLE CODE |
| T24.129 | Burn of first degree of unspecified knee | NON-BILLABLE CODE |
| T24.129A | Burn of first degree of unspecified knee, initial encounter | BILLABLE CODE |
| T24.129D | Burn of first degree of unspecified knee, subsequent encounter | BILLABLE CODE |
| T24.129S | Burn of first degree of unspecified knee, sequela | BILLABLE CODE |
