| T20.60 | Corrosion of second degree of head, face, and neck, unspecified site | NON-BILLABLE CODE |
| T20.60XA | Corrosion of second degree of head, face, and neck, unspecified site, initial encounter | BILLABLE CODE |
| T20.60XD | Corrosion of second degree of head, face, and neck, unspecified site, subsequent encounter | BILLABLE CODE |
| T20.60XS | Corrosion of second degree of head, face, and neck, unspecified site, sequela | BILLABLE CODE |
| T20.61 | Corrosion of second degree of ear [any part, except ear drum] | NON-BILLABLE CODE |
| T20.611 | Corrosion of second degree of right ear [any part, except ear drum] | NON-BILLABLE CODE |
| T20.611A | Corrosion of second degree of right ear [any part, except ear drum], initial encounter | BILLABLE CODE |
| T20.611D | Corrosion of second degree of right ear [any part, except ear drum], subsequent encounter | BILLABLE CODE |
| T20.611S | Corrosion of second degree of right ear [any part, except ear drum], sequela | BILLABLE CODE |
| T20.612 | Corrosion of second degree of left ear [any part, except ear drum] | NON-BILLABLE CODE |
| T20.612A | Corrosion of second degree of left ear [any part, except ear drum], initial encounter | BILLABLE CODE |
| T20.612D | Corrosion of second degree of left ear [any part, except ear drum], subsequent encounter | BILLABLE CODE |
| T20.612S | Corrosion of second degree of left ear [any part, except ear drum], sequela | BILLABLE CODE |
| T20.619 | Corrosion of second degree of unspecified ear [any part, except ear drum] | NON-BILLABLE CODE |
| T20.619A | Corrosion of second degree of unspecified ear [any part, except ear drum], initial encounter | BILLABLE CODE |
| T20.619D | Corrosion of second degree of unspecified ear [any part, except ear drum], subsequent encounter | BILLABLE CODE |
| T20.619S | Corrosion of second degree of unspecified ear [any part, except ear drum], sequela | BILLABLE CODE |
| T20.62 | Corrosion of second degree of lip(s) | NON-BILLABLE CODE |
| T20.62XA | Corrosion of second degree of lip(s), initial encounter | BILLABLE CODE |
| T20.62XD | Corrosion of second degree of lip(s), subsequent encounter | BILLABLE CODE |
| T20.62XS | Corrosion of second degree of lip(s), sequela | BILLABLE CODE |
| T20.63 | Corrosion of second degree of chin | NON-BILLABLE CODE |
| T20.63XA | Corrosion of second degree of chin, initial encounter | BILLABLE CODE |
| T20.63XD | Corrosion of second degree of chin, subsequent encounter | BILLABLE CODE |
| T20.63XS | Corrosion of second degree of chin, sequela | BILLABLE CODE |
| T20.64 | Corrosion of second degree of nose (septum) | NON-BILLABLE CODE |
| T20.64XA | Corrosion of second degree of nose (septum), initial encounter | BILLABLE CODE |
| T20.64XD | Corrosion of second degree of nose (septum), subsequent encounter | BILLABLE CODE |
| T20.64XS | Corrosion of second degree of nose (septum), sequela | BILLABLE CODE |
| T20.65 | Corrosion of second degree of scalp [any part] | NON-BILLABLE CODE |
| T20.65XA | Corrosion of second degree of scalp [any part], initial encounter | BILLABLE CODE |
| T20.65XD | Corrosion of second degree of scalp [any part], subsequent encounter | BILLABLE CODE |
| T20.65XS | Corrosion of second degree of scalp [any part], sequela | BILLABLE CODE |
| T20.66 | Corrosion of second degree of forehead and cheek | NON-BILLABLE CODE |
| T20.66XA | Corrosion of second degree of forehead and cheek, initial encounter | BILLABLE CODE |
| T20.66XD | Corrosion of second degree of forehead and cheek, subsequent encounter | BILLABLE CODE |
| T20.66XS | Corrosion of second degree of forehead and cheek, sequela | BILLABLE CODE |
| T20.67 | Corrosion of second degree of neck | NON-BILLABLE CODE |
| T20.67XA | Corrosion of second degree of neck, initial encounter | BILLABLE CODE |
| T20.67XD | Corrosion of second degree of neck, subsequent encounter | BILLABLE CODE |
| T20.67XS | Corrosion of second degree of neck, sequela | BILLABLE CODE |
| T20.69 | Corrosion of second degree of multiple sites of head, face, and neck | NON-BILLABLE CODE |
| T20.69XA | Corrosion of second degree of multiple sites of head, face, and neck, initial encounter | BILLABLE CODE |
| T20.69XD | Corrosion of second degree of multiple sites of head, face, and neck, subsequent encounter | BILLABLE CODE |
| T20.69XS | Corrosion of second degree of multiple sites of head, face, and neck, sequela | BILLABLE CODE |
