| T20.10 | Burn of first degree of head, face, and neck, unspecified site | NON-BILLABLE CODE |
| T20.10XA | Burn of first degree of head, face, and neck, unspecified site, initial encounter | BILLABLE CODE |
| T20.10XD | Burn of first degree of head, face, and neck, unspecified site, subsequent encounter | BILLABLE CODE |
| T20.10XS | Burn of first degree of head, face, and neck, unspecified site, sequela | BILLABLE CODE |
| T20.11 | Burn of first degree of ear [any part, except ear drum] | NON-BILLABLE CODE |
| T20.111 | Burn of first degree of right ear [any part, except ear drum] | NON-BILLABLE CODE |
| T20.111A | Burn of first degree of right ear [any part, except ear drum], initial encounter | BILLABLE CODE |
| T20.111D | Burn of first degree of right ear [any part, except ear drum], subsequent encounter | BILLABLE CODE |
| T20.111S | Burn of first degree of right ear [any part, except ear drum], sequela | BILLABLE CODE |
| T20.112 | Burn of first degree of left ear [any part, except ear drum] | NON-BILLABLE CODE |
| T20.112A | Burn of first degree of left ear [any part, except ear drum], initial encounter | BILLABLE CODE |
| T20.112D | Burn of first degree of left ear [any part, except ear drum], subsequent encounter | BILLABLE CODE |
| T20.112S | Burn of first degree of left ear [any part, except ear drum], sequela | BILLABLE CODE |
| T20.119 | Burn of first degree of unspecified ear [any part, except ear drum] | NON-BILLABLE CODE |
| T20.119A | Burn of first degree of unspecified ear [any part, except ear drum], initial encounter | BILLABLE CODE |
| T20.119D | Burn of first degree of unspecified ear [any part, except ear drum], subsequent encounter | BILLABLE CODE |
| T20.119S | Burn of first degree of unspecified ear [any part, except ear drum], sequela | BILLABLE CODE |
| T20.12 | Burn of first degree of lip(s) | NON-BILLABLE CODE |
| T20.12XA | Burn of first degree of lip(s), initial encounter | BILLABLE CODE |
| T20.12XD | Burn of first degree of lip(s), subsequent encounter | BILLABLE CODE |
| T20.12XS | Burn of first degree of lip(s), sequela | BILLABLE CODE |
| T20.13 | Burn of first degree of chin | NON-BILLABLE CODE |
| T20.13XA | Burn of first degree of chin, initial encounter | BILLABLE CODE |
| T20.13XD | Burn of first degree of chin, subsequent encounter | BILLABLE CODE |
| T20.13XS | Burn of first degree of chin, sequela | BILLABLE CODE |
| T20.14 | Burn of first degree of nose (septum) | NON-BILLABLE CODE |
| T20.14XA | Burn of first degree of nose (septum), initial encounter | BILLABLE CODE |
| T20.14XD | Burn of first degree of nose (septum), subsequent encounter | BILLABLE CODE |
| T20.14XS | Burn of first degree of nose (septum), sequela | BILLABLE CODE |
| T20.15 | Burn of first degree of scalp [any part] | NON-BILLABLE CODE |
| T20.15XA | Burn of first degree of scalp [any part], initial encounter | BILLABLE CODE |
| T20.15XD | Burn of first degree of scalp [any part], subsequent encounter | BILLABLE CODE |
| T20.15XS | Burn of first degree of scalp [any part], sequela | BILLABLE CODE |
| T20.16 | Burn of first degree of forehead and cheek | NON-BILLABLE CODE |
| T20.16XA | Burn of first degree of forehead and cheek, initial encounter | BILLABLE CODE |
| T20.16XD | Burn of first degree of forehead and cheek, subsequent encounter | BILLABLE CODE |
| T20.16XS | Burn of first degree of forehead and cheek, sequela | BILLABLE CODE |
| T20.17 | Burn of first degree of neck | NON-BILLABLE CODE |
| T20.17XA | Burn of first degree of neck, initial encounter | BILLABLE CODE |
| T20.17XD | Burn of first degree of neck, subsequent encounter | BILLABLE CODE |
| T20.17XS | Burn of first degree of neck, sequela | BILLABLE CODE |
| T20.19 | Burn of first degree of multiple sites of head, face, and neck | NON-BILLABLE CODE |
| T20.19XA | Burn of first degree of multiple sites of head, face, and neck, initial encounter | BILLABLE CODE |
| T20.19XD | Burn of first degree of multiple sites of head, face, and neck, subsequent encounter | BILLABLE CODE |
| T20.19XS | Burn of first degree of multiple sites of head, face, and neck, sequela | BILLABLE CODE |
