Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified - T43

Excludes1: It indicates that the conditions described by two codes cannot occur together in the same patient. These codes are mutually exclusive.

Type 1 Excludes:

appetite depressants (T50.5-)
barbiturates (T42.3-)
benzodiazepines (T42.4-)
methaqualone (T42.6-)
psychodysleptics [hallucinogens] (T40.7-T40.9-)

Excludes2: This note means that the conditions described by two codes are not usually associated with each other but can sometimes occur together.

Type 2 Excludes:

drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.- -F19.-)

The seventh character in ICD-10-CM is an essential component that adds specificity to diagnosis codes by indicating aspects like the encounter type, stage, or other relevant clinical details.

Category SevenChr Note:

The appropriate 7th character is to be added to each code from category T43

These ranges represents subcategories of Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified. The "T43" signifies that these are the diseases within this broad category.

Codes:

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)
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)
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)
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)
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
T43.206 - Underdosing of unspecified antidepressants
T43.21 - Poisoning by, adverse effect of and underdosing of selective serotonin and norepinephrine reuptake inhibitors
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
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)
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)
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)
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
T43.50 - Poisoning by, adverse effect of and underdosing of unspecified antipsychotics and neuroleptics
T43.501 - Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional)
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)
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
T43.60 - Poisoning by, adverse effect of and underdosing of unspecified psychostimulant
T43.601 - Poisoning by unspecified psychostimulants, accidental (unintentional)
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)
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)
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)
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
T43.641 - Poisoning by ecstasy, accidental (unintentional)
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)
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)
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)
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)
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