ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 19  /  T36-T50  /  T43
T43 Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
Excludes1 appetite depressants (T50.5-)
barbiturates (T42.3-)
benzodiazepines (T42.4-)
methaqualone (T42.6-)
psychodysleptics [hallucinogens] (T40.7-T40.9-)
Excludes2 drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.- -F19.-)
char7Note The appropriate 7th character is to be added to each code from category T43
char7Def A: initial encounter
D: subsequent encounter
S: sequela
T43.0 Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants
T43.01 Poisoning by, adverse effect of and underdosing of tricyclic antidepressants
T43.011 Poisoning by tricyclic antidepressants, accidental (unintentional)
Poisoning by tricyclic antidepressants NOS
T43.012 Poisoning by tricyclic antidepressants, intentional self-harm
T43.013 Poisoning by tricyclic antidepressants, assault
T43.014 Poisoning by tricyclic antidepressants, undetermined
T43.015 Adverse effect of tricyclic antidepressants
T43.016 Underdosing of tricyclic antidepressants
T43.02 Poisoning by, adverse effect of and underdosing of tetracyclic antidepressants
T43.021 Poisoning by tetracyclic antidepressants, accidental (unintentional)
Poisoning by tetracyclic antidepressants NOS
T43.022 Poisoning by tetracyclic antidepressants, intentional self-harm
T43.023 Poisoning by tetracyclic antidepressants, assault
T43.024 Poisoning by tetracyclic antidepressants, undetermined
T43.025 Adverse effect of tetracyclic antidepressants
T43.026 Underdosing of tetracyclic antidepressants
T43.1 Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants
T43.1X Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants
T43.1X1 Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional)
Poisoning by monoamine-oxidase-inhibitor antidepressants NOS
T43.1X2 Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm
T43.1X3 Poisoning by monoamine-oxidase-inhibitor antidepressants, assault
T43.1X4 Poisoning by monoamine-oxidase-inhibitor antidepressants, undetermined
T43.1X5 Adverse effect of monoamine-oxidase-inhibitor antidepressants
T43.1X6 Underdosing of monoamine-oxidase-inhibitor antidepressants
T43.2 Poisoning by, adverse effect of and underdosing of other and unspecified antidepressants
T43.20 Poisoning by, adverse effect of and underdosing of unspecified antidepressants
T43.201 Poisoning by unspecified antidepressants, accidental (unintentional)
Poisoning by antidepressants NOS
T43.202 Poisoning by unspecified antidepressants, intentional self-harm
T43.203 Poisoning by unspecified antidepressants, assault
T43.204 Poisoning by unspecified antidepressants, undetermined
T43.205 Adverse effect of unspecified antidepressants
Antidepressant discontinuation syndrome
T43.206 Underdosing of unspecified antidepressants
T43.21 Poisoning by, adverse effect of and underdosing of selective serotonin and norepinephrine reuptake inhibitors
Poisoning by, adverse effect of and underdosing of SSNRI antidepressants
T43.211 Poisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional)
T43.212 Poisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm
T43.213 Poisoning by selective serotonin and norepinephrine reuptake inhibitors, assault
T43.214 Poisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined
T43.215 Adverse effect of selective serotonin and norepinephrine reuptake inhibitors
T43.216 Underdosing of selective serotonin and norepinephrine reuptake inhibitors
T43.22 Poisoning by, adverse effect of and underdosing of selective serotonin reuptake inhibitors
Poisoning by, adverse effect of and underdosing of SSRI antidepressants
T43.221 Poisoning by selective serotonin reuptake inhibitors, accidental (unintentional)
T43.222 Poisoning by selective serotonin reuptake inhibitors, intentional self-harm
T43.223 Poisoning by selective serotonin reuptake inhibitors, assault
T43.224 Poisoning by selective serotonin reuptake inhibitors, undetermined
T43.225 Adverse effect of selective serotonin reuptake inhibitors
T43.226 Underdosing of selective serotonin reuptake inhibitors
T43.29 Poisoning by, adverse effect of and underdosing of other antidepressants
T43.291 Poisoning by other antidepressants, accidental (unintentional)
Poisoning by other antidepressants NOS
T43.292 Poisoning by other antidepressants, intentional self-harm
T43.293 Poisoning by other antidepressants, assault
T43.294 Poisoning by other antidepressants, undetermined
T43.295 Adverse effect of other antidepressants
T43.296 Underdosing of other antidepressants
T43.3 Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics
T43.3X Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics
T43.3X1 Poisoning by phenothiazine antipsychotics and neuroleptics, accidental (unintentional)
Poisoning by phenothiazine antipsychotics and neuroleptics NOS
T43.3X2 Poisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm
T43.3X3 Poisoning by phenothiazine antipsychotics and neuroleptics, assault
T43.3X4 Poisoning by phenothiazine antipsychotics and neuroleptics, undetermined
T43.3X5 Adverse effect of phenothiazine antipsychotics and neuroleptics
T43.3X6 Underdosing of phenothiazine antipsychotics and neuroleptics
T43.4 Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics
T43.4X Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics
T43.4X1 Poisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional)
Poisoning by butyrophenone and thiothixene neuroleptics NOS
T43.4X2 Poisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm
T43.4X3 Poisoning by butyrophenone and thiothixene neuroleptics, assault
T43.4X4 Poisoning by butyrophenone and thiothixene neuroleptics, undetermined
T43.4X5 Adverse effect of butyrophenone and thiothixene neuroleptics
T43.4X6 Underdosing of butyrophenone and thiothixene neuroleptics
T43.5 Poisoning by, adverse effect of and underdosing of other and unspecified antipsychotics and neuroleptics
Excludes1 poisoning by, adverse effect of and underdosing of rauwolfia (T46.5-)
T43.50 Poisoning by, adverse effect of and underdosing of unspecified antipsychotics and neuroleptics
T43.501 Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional)
Poisoning by antipsychotics and neuroleptics NOS
T43.502 Poisoning by unspecified antipsychotics and neuroleptics, intentional self-harm
T43.503 Poisoning by unspecified antipsychotics and neuroleptics, assault
T43.504 Poisoning by unspecified antipsychotics and neuroleptics, undetermined
T43.505 Adverse effect of unspecified antipsychotics and neuroleptics
T43.506 Underdosing of unspecified antipsychotics and neuroleptics
T43.59 Poisoning by, adverse effect of and underdosing of other antipsychotics and neuroleptics
T43.591 Poisoning by other antipsychotics and neuroleptics, accidental (unintentional)
Poisoning by other antipsychotics and neuroleptics NOS
T43.592 Poisoning by other antipsychotics and neuroleptics, intentional self-harm
T43.593 Poisoning by other antipsychotics and neuroleptics, assault
T43.594 Poisoning by other antipsychotics and neuroleptics, undetermined
T43.595 Adverse effect of other antipsychotics and neuroleptics
T43.596 Underdosing of other antipsychotics and neuroleptics
T43.6 Poisoning by, adverse effect of and underdosing of psychostimulants
Excludes1 poisoning by, adverse effect of and underdosing of cocaine (T40.5-)
T43.60 Poisoning by, adverse effect of and underdosing of unspecified psychostimulant
T43.601 Poisoning by unspecified psychostimulants, accidental (unintentional)
Poisoning by psychostimulants NOS
T43.602 Poisoning by unspecified psychostimulants, intentional self-harm
T43.603 Poisoning by unspecified psychostimulants, assault
T43.604 Poisoning by unspecified psychostimulants, undetermined
T43.605 Adverse effect of unspecified psychostimulants
T43.606 Underdosing of unspecified psychostimulants
T43.61 Poisoning by, adverse effect of and underdosing of caffeine
T43.611 Poisoning by caffeine, accidental (unintentional)
Poisoning by caffeine NOS
T43.612 Poisoning by caffeine, intentional self-harm
T43.613 Poisoning by caffeine, assault
T43.614 Poisoning by caffeine, undetermined
T43.615 Adverse effect of caffeine
T43.616 Underdosing of caffeine
T43.62 Poisoning by, adverse effect of and underdosing of amphetamines
T43.621 Poisoning by amphetamines, accidental (unintentional)
Poisoning by amphetamines NOS
T43.622 Poisoning by amphetamines, intentional self-harm
T43.623 Poisoning by amphetamines, assault
T43.624 Poisoning by amphetamines, undetermined
T43.625 Adverse effect of amphetamines
T43.626 Underdosing of amphetamines
T43.63 Poisoning by, adverse effect of and underdosing of methylphenidate
T43.631 Poisoning by methylphenidate, accidental (unintentional)
Poisoning by methylphenidate NOS
T43.632 Poisoning by methylphenidate, intentional self-harm
T43.633 Poisoning by methylphenidate, assault
T43.634 Poisoning by methylphenidate, undetermined
T43.635 Adverse effect of methylphenidate
T43.636 Underdosing of methylphenidate
T43.64 Poisoning by ecstasy
Poisoning by MDMA
Poisoning by 3,4-methylenedioxymethamphetamine
T43.641 Poisoning by ecstasy, accidental (unintentional)
Poisoning by ecstasy NOS
T43.642 Poisoning by ecstasy, intentional self-harm
T43.643 Poisoning by ecstasy, assault
T43.644 Poisoning by ecstasy, undetermined
T43.65 Poisoning by, adverse effect of and underdosing of methamphetamines
T43.651 Poisoning by methamphetamines accidental (unintentional)
Poisoning by methamphetamines NOS
T43.652 Poisoning by methamphetamines intentional self-harm
T43.653 Poisoning by methamphetamines, assault
T43.654 Poisoning by methamphetamines, undetermined
T43.655 Adverse effect of methamphetamines
T43.656 Underdosing of methamphetamines
T43.69 Poisoning by, adverse effect of and underdosing of other psychostimulants
T43.691 Poisoning by other psychostimulants, accidental (unintentional)
Poisoning by other psychostimulants NOS
T43.692 Poisoning by other psychostimulants, intentional self-harm
T43.693 Poisoning by other psychostimulants, assault
T43.694 Poisoning by other psychostimulants, undetermined
T43.695 Adverse effect of other psychostimulants
T43.696 Underdosing of other psychostimulants
T43.8 Poisoning by, adverse effect of and underdosing of other psychotropic drugs
T43.8X Poisoning by, adverse effect of and underdosing of other psychotropic drugs
T43.8X1 Poisoning by other psychotropic drugs, accidental (unintentional)
Poisoning by other psychotropic drugs NOS
T43.8X2 Poisoning by other psychotropic drugs, intentional self-harm
T43.8X3 Poisoning by other psychotropic drugs, assault
T43.8X4 Poisoning by other psychotropic drugs, undetermined
T43.8X5 Adverse effect of other psychotropic drugs
T43.8X6 Underdosing of other psychotropic drugs
T43.9 Poisoning by, adverse effect of and underdosing of unspecified psychotropic drug
T43.91 Poisoning by unspecified psychotropic drug, accidental (unintentional)
Poisoning by psychotropic drug NOS
T43.92 Poisoning by unspecified psychotropic drug, intentional self-harm
T43.93 Poisoning by unspecified psychotropic drug, assault
T43.94 Poisoning by unspecified psychotropic drug, undetermined
T43.95 Adverse effect of unspecified psychotropic drug
T43.96 Underdosing of unspecified psychotropic drug