| ICD-10 Code | Description |
| T21.10XA | Burn of first degree of trunk, unspecified site, initial encounter |
| T21.10XD | Burn of first degree of trunk, unspecified site, subsequent encounter |
| T21.10XS | Burn of first degree of trunk, unspecified site, sequela |
| T21.11XA | Burn of first degree of chest wall, initial encounter |
| T21.11XD | Burn of first degree of chest wall, subsequent encounter |
| T21.11XS | Burn of first degree of chest wall, sequela |
| T21.12XA | Burn of first degree of abdominal wall, initial encounter |
| T21.12XD | Burn of first degree of abdominal wall, subsequent encounter |
| T21.12XS | Burn of first degree of abdominal wall, sequela |
| T21.13XA | Burn of first degree of upper back, initial encounter |
| T21.13XD | Burn of first degree of upper back, subsequent encounter |
| T21.13XS | Burn of first degree of upper back, sequela |
| T21.14XA | Burn of first degree of lower back, initial encounter |
| T21.14XD | Burn of first degree of lower back, subsequent encounter |
| T21.14XS | Burn of first degree of lower back, sequela |
| T21.15XA | Burn of first degree of buttock, initial encounter |
| T21.15XD | Burn of first degree of buttock, subsequent encounter |
| T21.15XS | Burn of first degree of buttock, sequela |
| T21.16XA | Burn of first degree of male genital region, initial encounter |
| T21.16XD | Burn of first degree of male genital region, subsequent encounter |
| T21.16XS | Burn of first degree of male genital region, sequela |
| T21.17XA | Burn of first degree of female genital region, initial encounter |
| T21.17XD | Burn of first degree of female genital region, subsequent encounter |
| T21.17XS | Burn of first degree of female genital region, sequela |
| T21.19XA | Burn of first degree of other site of trunk, initial encounter |
| T21.19XD | Burn of first degree of other site of trunk, subsequent encounter |
| T21.19XS | Burn of first degree of other site of trunk, sequela |
