T44Poisoning by drugs primarily affecting the autonomic nervous system
Code usage status
Primary diagnosis
Select a more specific code
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use T44 directly
Use the most specific code supported by the record.
- Official Vietnamese name
- Ngộ độc do thuốc tác động chủ yếu đến hệ thần kinh tự động
Related T44 codes
T44.0
Primary diagnosis candidate
Anticholinesterase agents
T44.1
Primary diagnosis candidate
Other parasympathomime tics [cholinergics]
T44.2
Primary diagnosis candidate
Ganglionic blocking drugs, not elsewhere classified
T44.3
Primary diagnosis candidate
Other parasympatholytics [anticholinergics and antimuscarinics] and spasmolytics, not elsewhere classified
T44.4
Primary diagnosis candidate
Predominantly alpha- adrenoreceptor agonists, not elsewhere classified
T44.5
Primary diagnosis candidate
Predominantly beta- adrenoreceptor agonists, not elsewhere classified
T44.6
Primary diagnosis candidate
Alpha- adrenoreceptor antagonists, not elsewhere classified
T44.7
Primary diagnosis candidate
Beta- adrenoreceptor antagonists, not elsewhere classified
T44.8
Primary diagnosis candidate
Centrally acting and adrenergic- neuron-blocking agents, not elsewhere classified
T44.9
Primary diagnosis candidate
Other and unspecified drugs primarily affecting the autonomic nervous system
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.
