T54: Toxic effect of corrosive substances sevenChrNote The appropriate 7th character is to be added to each code from category T54 sevenChrDef A: initial encounter D: subsequent encounter S: sequela |
| T54.0: Toxic effects of phenol and phenol homologues |
| T54.1: Toxic effects of other corrosive organic compounds |
| T54.2: Toxic effects of corrosive acids and acid-like substances |
| T54.3: Toxic effects of corrosive alkalis and alkali-like substances |
| T54.9: Toxic effects of unspecified corrosive substance |