Is T43 a billable ICD-10 code?

No, T43 is not a billable code. It is a category code that requires additional specificity. You must select a more specific code from the subcategories for billing purposes.

What does ICD-10 code T43 mean?

ICD-10-CM code T43 represents Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

What is the parent category for ICD-10 code T43?

The parent category for T43 is section:T36-T50 (Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)). This hierarchical classification helps organize related diagnoses for more accurate coding.

What conditions are excluded from T43?

Code T43 has Type 1 Excludes (mutually exclusive conditions) including: appetite depressants (T50.5-); barbiturates (T42.3-); benzodiazepines (T42.4-) and 2 more conditions. These conditions cannot be coded together with T43 as they represent different diagnoses.

T432026

Non-billable

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

Clinical Notes

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

FAQ

Related Codes

T43Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified

T43.0Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants

T43.01Poisoning by, adverse effect of and underdosing of tricyclic antidepressants

T43.011Poisoning by tricyclic antidepressants, accidental (unintentional)

T43.012Poisoning by tricyclic antidepressants, intentional self-harm

T43.013Poisoning by tricyclic antidepressants, assault

T43.014Poisoning by tricyclic antidepressants, undetermined

T43.015Adverse effect of tricyclic antidepressants

T43.016Underdosing of tricyclic antidepressants

T43.02Poisoning by, adverse effect of and underdosing of tetracyclic antidepressants

T43.021Poisoning by tetracyclic antidepressants, accidental (unintentional)

T43.022Poisoning by tetracyclic antidepressants, intentional self-harm

T43.023Poisoning by tetracyclic antidepressants, assault

T43.024Poisoning by tetracyclic antidepressants, undetermined

T43.025Adverse effect of tetracyclic antidepressants

T43.026Underdosing of tetracyclic antidepressants

T43.1Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants

T43.1XPoisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants

T43.1X1Poisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional)

T43.1X2Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm

T43.1X3Poisoning by monoamine-oxidase-inhibitor antidepressants, assault

T43.1X4Poisoning by monoamine-oxidase-inhibitor antidepressants, undetermined

T43.1X5Adverse effect of monoamine-oxidase-inhibitor antidepressants

T43.1X6Underdosing of monoamine-oxidase-inhibitor antidepressants

T43.2Poisoning by, adverse effect of and underdosing of other and unspecified antidepressants

T43.20Poisoning by, adverse effect of and underdosing of unspecified antidepressants

T43.201Poisoning by unspecified antidepressants, accidental (unintentional)

T43.202Poisoning by unspecified antidepressants, intentional self-harm

T43.203Poisoning by unspecified antidepressants, assault

T43.204Poisoning by unspecified antidepressants, undetermined

T43.205Adverse effect of unspecified antidepressants

T43.206Underdosing of unspecified antidepressants

T43.21Poisoning by, adverse effect of and underdosing of selective serotonin and norepinephrine reuptake inhibitors

T43.211Poisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional)

T43.212Poisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm

T43.213Poisoning by selective serotonin and norepinephrine reuptake inhibitors, assault

T43.214Poisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined

T43.215Adverse effect of selective serotonin and norepinephrine reuptake inhibitors

T43.216Underdosing of selective serotonin and norepinephrine reuptake inhibitors

T43.22Poisoning by, adverse effect of and underdosing of selective serotonin reuptake inhibitors

T43.221Poisoning by selective serotonin reuptake inhibitors, accidental (unintentional)

T43.222Poisoning by selective serotonin reuptake inhibitors, intentional self-harm

T43.223Poisoning by selective serotonin reuptake inhibitors, assault

T43.224Poisoning by selective serotonin reuptake inhibitors, undetermined

T43.225Adverse effect of selective serotonin reuptake inhibitors

T43.226Underdosing of selective serotonin reuptake inhibitors

T43.29Poisoning by, adverse effect of and underdosing of other antidepressants

T43.291Poisoning by other antidepressants, accidental (unintentional)

T43.292Poisoning by other antidepressants, intentional self-harm

T43.293Poisoning by other antidepressants, assault

T43.294Poisoning by other antidepressants, undetermined

T43.295Adverse effect of other antidepressants

T43.296Underdosing of other antidepressants

T43.3Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics

T43.3XPoisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics

T43.3X1Poisoning by phenothiazine antipsychotics and neuroleptics, accidental (unintentional)

T43.3X2Poisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm

T43.3X3Poisoning by phenothiazine antipsychotics and neuroleptics, assault

T43.3X4Poisoning by phenothiazine antipsychotics and neuroleptics, undetermined

T43.3X5Adverse effect of phenothiazine antipsychotics and neuroleptics

T43.3X6Underdosing of phenothiazine antipsychotics and neuroleptics

T43.4Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics

T43.4XPoisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics

T43.4X1Poisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional)

T43.4X2Poisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm

T43.4X3Poisoning by butyrophenone and thiothixene neuroleptics, assault

T43.4X4Poisoning by butyrophenone and thiothixene neuroleptics, undetermined

T43.4X5Adverse effect of butyrophenone and thiothixene neuroleptics

T43.4X6Underdosing of butyrophenone and thiothixene neuroleptics

T43.5Poisoning by, adverse effect of and underdosing of other and unspecified antipsychotics and neuroleptics

T43.50Poisoning by, adverse effect of and underdosing of unspecified antipsychotics and neuroleptics

T43.501Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional)

T43.502Poisoning by unspecified antipsychotics and neuroleptics, intentional self-harm

T43.503Poisoning by unspecified antipsychotics and neuroleptics, assault

T43.504Poisoning by unspecified antipsychotics and neuroleptics, undetermined

T43.505Adverse effect of unspecified antipsychotics and neuroleptics

T43.506Underdosing of unspecified antipsychotics and neuroleptics

T43.59Poisoning by, adverse effect of and underdosing of other antipsychotics and neuroleptics

T43.591Poisoning by other antipsychotics and neuroleptics, accidental (unintentional)

T43.592Poisoning by other antipsychotics and neuroleptics, intentional self-harm

T43.593Poisoning by other antipsychotics and neuroleptics, assault

T43.594Poisoning by other antipsychotics and neuroleptics, undetermined

T43.595Adverse effect of other antipsychotics and neuroleptics

T43.596Underdosing of other antipsychotics and neuroleptics

T43.6Poisoning by, adverse effect of and underdosing of psychostimulants

T43.60Poisoning by, adverse effect of and underdosing of unspecified psychostimulant

T43.601Poisoning by unspecified psychostimulants, accidental (unintentional)

T43.602Poisoning by unspecified psychostimulants, intentional self-harm

T43.603Poisoning by unspecified psychostimulants, assault

T43.604Poisoning by unspecified psychostimulants, undetermined

T43.605Adverse effect of unspecified psychostimulants

T43.606Underdosing of unspecified psychostimulants

T43.61Poisoning by, adverse effect of and underdosing of caffeine

T43.611Poisoning by caffeine, accidental (unintentional)

T43.612Poisoning by caffeine, intentional self-harm

T43.613Poisoning by caffeine, assault

T43.614Poisoning by caffeine, undetermined

T43.615Adverse effect of caffeine

T43.616Underdosing of caffeine

T43.62Poisoning by, adverse effect of and underdosing of amphetamines

T43.621Poisoning by amphetamines, accidental (unintentional)

T43.622Poisoning by amphetamines, intentional self-harm

T43.623Poisoning by amphetamines, assault

T43.624Poisoning by amphetamines, undetermined

T43.625Adverse effect of amphetamines

T43.626Underdosing of amphetamines

T43.63Poisoning by, adverse effect of and underdosing of methylphenidate

T43.631Poisoning by methylphenidate, accidental (unintentional)

T43.632Poisoning by methylphenidate, intentional self-harm

T43.633Poisoning by methylphenidate, assault

T43.634Poisoning by methylphenidate, undetermined

T43.635Adverse effect of methylphenidate

T43.636Underdosing of methylphenidate

T43.64Poisoning by ecstasy

T43.641Poisoning by ecstasy, accidental (unintentional)

T43.642Poisoning by ecstasy, intentional self-harm

T43.643Poisoning by ecstasy, assault

T43.644Poisoning by ecstasy, undetermined

T43.65Poisoning by, adverse effect of and underdosing of methamphetamines

T43.651Poisoning by methamphetamines accidental (unintentional)

T43.652Poisoning by methamphetamines intentional self-harm

T43.653Poisoning by methamphetamines, assault

T43.654Poisoning by methamphetamines, undetermined

T43.655Adverse effect of methamphetamines

T43.656Underdosing of methamphetamines

T43.69Poisoning by, adverse effect of and underdosing of other psychostimulants

T43.691Poisoning by other psychostimulants, accidental (unintentional)

T43.692Poisoning by other psychostimulants, intentional self-harm

T43.693Poisoning by other psychostimulants, assault

T43.694Poisoning by other psychostimulants, undetermined

T43.695Adverse effect of other psychostimulants

T43.696Underdosing of other psychostimulants

T43.8Poisoning by, adverse effect of and underdosing of other psychotropic drugs

T43.8XPoisoning by, adverse effect of and underdosing of other psychotropic drugs

T43.8X1Poisoning by other psychotropic drugs, accidental (unintentional)

T43.8X2Poisoning by other psychotropic drugs, intentional self-harm

T43.8X3Poisoning by other psychotropic drugs, assault

T43.8X4Poisoning by other psychotropic drugs, undetermined

T43.8X5Adverse effect of other psychotropic drugs

T43.8X6Underdosing of other psychotropic drugs

T43.9Poisoning by, adverse effect of and underdosing of unspecified psychotropic drug

T43.91Poisoning by unspecified psychotropic drug, accidental (unintentional)

T43.92Poisoning by unspecified psychotropic drug, intentional self-harm

T43.93Poisoning by unspecified psychotropic drug, assault

T43.94Poisoning by unspecified psychotropic drug, undetermined

T43.95Adverse effect of unspecified psychotropic drug

T43.96Underdosing of unspecified psychotropic drug

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