T44.902 - Poisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm T44.9 - Poisoning by, adverse effect of and underdosing of other and unspecified drugs primarily affecting the autonomic nervous system T44.90 - Poisoning by, adverse effect of and underdosing of unspecified drugs primarily affecting the autonomic nervous system T44.902 - Poisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harm