T44
Poisoning by, adverse effect of and underdosing of drugs primarily affecting the autonomic nervous system
ICD-10 code T44 for Poisoning by, adverse effect of and underdosing of drugs primarily affecting the autonomic nervous system
The appropriate 7th character is to be added to each code from category T44
A - initial encounter
D - subsequent encounter
S - sequela
ICD-10 International Statistical Classification of Diseases and Related Health Problems 10th Revision