Current
T48 — Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system
Part of Chapter 19: Injury, poisoning and certain other consequences of external causes , block Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50) .
Official Notes
7th Character
The appropriate 7th character is to be added to each code from category T48
7th Character
A - initial encounter
7th Character
D - subsequent encounter
7th Character
S - sequela
Child Codes
- T48.0 Poisoning by, adverse effect of and underdosing of oxytocic drugs Has subcodes
- T48.1 Poisoning by, adverse effect of and underdosing of skeletal muscle relaxants [neuromuscular blocking agents] Has subcodes
- T48.2 Poisoning by, adverse effect of and underdosing of other and unspecified drugs acting on muscles Has subcodes
- T48.3 Poisoning by, adverse effect of and underdosing of antitussives Has subcodes
- T48.4 Poisoning by, adverse effect of and underdosing of expectorants Has subcodes
- T48.5 Poisoning by, adverse effect of and underdosing of other anti-common-cold drugs Has subcodes
- T48.6 Poisoning by, adverse effect of and underdosing of antiasthmatics, not elsewhere classified Has subcodes
- T48.9 Poisoning by, adverse effect of and underdosing of other and unspecified agents primarily acting on the respiratory system Has subcodes
FY 2027 effective October 1, 2026 · CDC NCHS and CMS