T48.4
Expectorants
Sibling codes
T48Poisoning by agents primarily acting on smooth and skeletal muscles and the respiratory systemT48.0Oxytocic drugsT48.1Skeletal muscle relaxants [neuromuscular blocking agents]T48.2Other and unspecified agents primarily acting on musclesT48.3AntitussivesT48.5Anti-common-cold drugsT48.6Antiasthmatics, not elsewhere classifiedT48.7Other and unspecified agents primarily acting on the respiratory system