Current
T44 — Poisoning by, adverse effect of and underdosing of drugs primarily affecting the autonomic nervous 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 T44
7th Character
A - initial encounter
7th Character
D - subsequent encounter
7th Character
S - sequela
Child Codes
- T44.0 Poisoning by, adverse effect of and underdosing of anticholinesterase agents Has subcodes
- T44.1 Poisoning by, adverse effect of and underdosing of other parasympathomimetics [cholinergics] Has subcodes
- T44.2 Poisoning by, adverse effect of and underdosing of ganglionic blocking drugs Has subcodes
- T44.3 Poisoning by, adverse effect of and underdosing of other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics Has subcodes
- T44.4 Poisoning by, adverse effect of and underdosing of predominantly alpha-adrenoreceptor agonists Has subcodes
- T44.5 Poisoning by, adverse effect of and underdosing of predominantly beta-adrenoreceptor agonists Has subcodes
- T44.6 Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists Has subcodes
- T44.7 Poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists Has subcodes
- T44.8 Poisoning by, adverse effect of and underdosing of centrally-acting and adrenergic-neuron- blocking agents Has subcodes
- T44.9 Poisoning by, adverse effect of and underdosing of other and unspecified drugs primarily affecting the autonomic nervous system Has subcodes
FY 2027 effective October 1, 2026 · CDC NCHS and CMS