Instruction Source:
T17.918DGastr contents in resp tract, part unsp cause oth inj, subs
T17.918DGastr contents in resp tract, part unsp cause oth inj, subs
T17.918Gastric contents in respiratory tract, part unspecified causing other injury
T17.91Gastric contents in respiratory tract, part unspecified
T17.9Foreign body in respiratory tract, part unspecified
T17Foreign body in respiratory tract
T15-T19Effects of foreign body entering through natural orifice (T15-T19)
S00-T88Injury, poisoning and certain other consequences of external causes