T28 - Burn and corrosion of other internal organs
T28.9 - Corrosions of other and unspecified internal organs
T28.90 - Corrosions of unspecified internal organs
T28.91 - Corrosions of ear drum
T28.911 - Corrosions of right ear drum
T28.912 - Corrosions of left ear drum
T28.919 - Corrosions of unspecified ear drum
T28.99 - Corrosions of other internal organs