ICD-10-CM > S00-T88 > T36-T50 > T44 > T44.9 > T44.90 T44.90 Poisoning by, adverse effect of and underdosing of unspecified drugs primarily affecting the autonomic nervous system Non-Billable/Non-Specific Codes T44.901Poisoning by unspecified drugs primarily affecting the autonomic nervous system, accidental (unintentional)T44.901A..., initial encounterT44.901D..., subsequent encounterT44.901S..., sequelaT44.902Poisoning by unspecified drugs primarily affecting the autonomic nervous system, intentional self-harmT44.902A..., initial encounterT44.902D..., subsequent encounterT44.902S..., sequelaT44.903Poisoning by unspecified drugs primarily affecting the autonomic nervous system, assaultT44.903A..., initial encounterT44.903D..., subsequent encounterT44.903S..., sequelaT44.904Poisoning by unspecified drugs primarily affecting the autonomic nervous system, undeterminedT44.904A..., initial encounterT44.904D..., subsequent encounterT44.904S..., sequelaT44.905Adverse effect of unspecified drugs primarily affecting the autonomic nervous systemT44.905A..., initial encounterT44.905D..., subsequent encounterT44.905S..., sequelaT44.906Underdosing of unspecified drugs primarily affecting the autonomic nervous systemT44.906A..., initial encounterT44.906D..., subsequent encounterT44.906S..., sequela
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