ICD-10-CM > S00-T88 > T36-T50 > T43 > T43.5 > T43.59 T43.59 Poisoning by, adverse effect of and underdosing of other antipsychotics and neuroleptics Non-Billable/Non-Specific Codes T43.591Poisoning by other antipsychotics and neuroleptics, accidental (unintentional)T43.591A..., initial encounterT43.591D..., subsequent encounterT43.591S..., sequelaT43.592Poisoning by other antipsychotics and neuroleptics, intentional self-harmT43.592A..., initial encounterT43.592D..., subsequent encounterT43.592S..., sequelaT43.593Poisoning by other antipsychotics and neuroleptics, assaultT43.593A..., initial encounterT43.593D..., subsequent encounterT43.593S..., sequelaT43.594Poisoning by other antipsychotics and neuroleptics, undeterminedT43.594A..., initial encounterT43.594D..., subsequent encounterT43.594S..., sequelaT43.595Adverse effect of other antipsychotics and neurolepticsT43.595A..., initial encounterT43.595D..., subsequent encounterT43.595S..., sequelaT43.596Underdosing of other antipsychotics and neurolepticsT43.596A..., initial encounterT43.596D..., subsequent encounterT43.596S..., sequela