ICD-10 CM Code T44.991
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T44 Poisoning by, adverse effect of and underdosing of drugs primarily affecting the autonomic nervous system
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T44.9 Poisoning by, adverse effect of and underdosing of other and unspecified drugs primarily affecting the autonomic nervous system
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T44.99 Poisoning by, adverse effect of and underdosing of other drugs primarily affecting the autonomic nervous system
T44.991
Poisoning by other drug primarily affecting the autonomic nervous system, accidental (unintentional)
Inclusion Term
- Poisoning by other drugs primarily affecting the autonomic nervous system NOS
- Poisoning by, adverse effect of and underdosing of drug stimulating both alpha and beta-adrenoreceptors
7th Character
- The appropriate 7th character is to be added to each code from category T44
- A - initial encounter
- D - subsequent encounter
- S - sequela
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