| ICD-10 Code | Description |
| T21.30XA | Burn of third degree of trunk, unspecified site, initial encounter |
| T21.30XD | Burn of third degree of trunk, unspecified site, subsequent encounter |
| T21.30XS | Burn of third degree of trunk, unspecified site, sequela |
| T21.31XA | Burn of third degree of chest wall, initial encounter |
| T21.31XD | Burn of third degree of chest wall, subsequent encounter |
| T21.31XS | Burn of third degree of chest wall, sequela |
| T21.32XA | Burn of third degree of abdominal wall, initial encounter |
| T21.32XD | Burn of third degree of abdominal wall, subsequent encounter |
| T21.32XS | Burn of third degree of abdominal wall, sequela |
| T21.33XA | Burn of third degree of upper back, initial encounter |
| T21.33XD | Burn of third degree of upper back, subsequent encounter |
| T21.33XS | Burn of third degree of upper back, sequela |
| T21.34XA | Burn of third degree of lower back, initial encounter |
| T21.34XD | Burn of third degree of lower back, subsequent encounter |
| T21.34XS | Burn of third degree of lower back, sequela |
| T21.35XA | Burn of third degree of buttock, initial encounter |
| T21.35XD | Burn of third degree of buttock, subsequent encounter |
| T21.35XS | Burn of third degree of buttock, sequela |
| T21.36XA | Burn of third degree of male genital region, initial encounter |
| T21.36XD | Burn of third degree of male genital region, subsequent encounter |
| T21.36XS | Burn of third degree of male genital region, sequela |
| T21.37XA | Burn of third degree of female genital region, initial encounter |
| T21.37XD | Burn of third degree of female genital region, subsequent encounter |
| T21.37XS | Burn of third degree of female genital region, sequela |
| T21.39XA | Burn of third degree of other site of trunk, initial encounter |
| T21.39XD | Burn of third degree of other site of trunk, subsequent encounter |
| T21.39XS | Burn of third degree of other site of trunk, sequela |
