| T277XXD | Corrosion of respiratory tract, part unspecified, subsequent encounter |
| T277XXS | Corrosion of respiratory tract, part unspecified, sequela |
| T28 | Burn and corrosion of other internal organs |
| T280 | Burn of mouth and pharynx |
| T280XXA | Burn of mouth and pharynx, initial encounter |
| T280XXD | Burn of mouth and pharynx, subsequent encounter |
| T280XXS | Burn of mouth and pharynx, sequela |
| T281 | Burn of esophagus |
| T281XXA | Burn of esophagus, initial encounter |
| T281XXD | Burn of esophagus, subsequent encounter |
| T281XXS | Burn of esophagus, sequela |
| T282 | Burn of other parts of alimentary tract |
| T282XXA | Burn of other parts of alimentary tract, initial encounter |
| T282XXD | Burn of other parts of alimentary tract, subsequent encounter |
| T282XXS | Burn of other parts of alimentary tract, sequela |
| T283 | Burn of internal genitourinary organs |
| T283XXA | Burn of internal genitourinary organs, initial encounter |
| T283XXD | Burn of internal genitourinary organs, subsequent encounter |
| T283XXS | Burn of internal genitourinary organs, sequela |
| T284 | Burns of other and unspecified internal organs |
| T2840 | Burn of unspecified internal organ |
| T2840XA | Burn of unspecified internal organ, initial encounter |
| T2840XD | Burn of unspecified internal organ, subsequent encounter |
| T2840XS | Burn of unspecified internal organ, sequela |
| T2841 | Burn of ear drum |
| T28411 | Burn of right ear drum |
| T28411A | Burn of right ear drum, initial encounter |
| T28411D | Burn of right ear drum, subsequent encounter |
| T28411S | Burn of right ear drum, sequela |
| T28412 | Burn of left ear drum |
| T28412A | Burn of left ear drum, initial encounter |
| T28412D | Burn of left ear drum, subsequent encounter |
| T28412S | Burn of left ear drum, sequela |
| T28419 | Burn of unspecified ear drum |
| T28419A | Burn of unspecified ear drum, initial encounter |
| T28419D | Burn of unspecified ear drum, subsequent encounter |
| T28419S | Burn of unspecified ear drum, sequela |
| T2849 | Burn of other internal organ |
| T2849XA | Burn of other internal organ, initial encounter |
| T2849XD | Burn of other internal organ, subsequent encounter |
| T2849XS | Burn of other internal organ, sequela |
| T285 | Corrosion of mouth and pharynx |
| T285XXA | Corrosion of mouth and pharynx, initial encounter |
| T285XXD | Corrosion of mouth and pharynx, subsequent encounter |
| T285XXS | Corrosion of mouth and pharynx, sequela |
| T286 | Corrosion of esophagus |
| T286XXA | Corrosion of esophagus, initial encounter |
| T286XXD | Corrosion of esophagus, subsequent encounter |
| T286XXS | Corrosion of esophagus, sequela |
| T287 | Corrosion of other parts of alimentary tract |