Now available: AI Scribe & Transcription — clinical notes that write themselves.See it in action →
Get Started FREE
PlatformAI ScribePricingSpecialtiesFree ToolsBlogSupport
Log in Get Started FREE
ICD-10-CM category

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

500 subcodes · 354 billable · Look up any code with the ICD-10 search

Codes under T43 (Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
T43.0Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants—
T43.01Poisoning by, adverse effect of and underdosing of tricyclic antidepressants—
T43.1Poisoning 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)—
T43.1X1APoisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional), initial encounter✓
T43.1X1DPoisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional), subsequent encounter✓
T43.1X1SPoisoning by monoamine-oxidase-inhibitor antidepressants, accidental (unintentional), sequela✓
T43.1X2Poisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm—
T43.1X2APoisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm, initial encounter✓
T43.1X2DPoisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm, subsequent encounter✓
T43.1X2SPoisoning by monoamine-oxidase-inhibitor antidepressants, intentional self-harm, sequela✓
T43.1X3Poisoning by monoamine-oxidase-inhibitor antidepressants, assault—
T43.1X3APoisoning by monoamine-oxidase-inhibitor antidepressants, assault, initial encounter✓
T43.1X3DPoisoning by monoamine-oxidase-inhibitor antidepressants, assault, subsequent encounter✓
T43.1X3SPoisoning by monoamine-oxidase-inhibitor antidepressants, assault, sequela✓
T43.1X4Poisoning by monoamine-oxidase-inhibitor antidepressants, undetermined—
T43.1X4APoisoning by monoamine-oxidase-inhibitor antidepressants, undetermined, initial encounter✓
T43.1X4DPoisoning by monoamine-oxidase-inhibitor antidepressants, undetermined, subsequent encounter✓
T43.1X4SPoisoning by monoamine-oxidase-inhibitor antidepressants, undetermined, sequela✓
T43.1X5Adverse effect of monoamine-oxidase-inhibitor antidepressants—
T43.1X5AAdverse effect of monoamine-oxidase-inhibitor antidepressants, initial encounter✓
T43.1X5DAdverse effect of monoamine-oxidase-inhibitor antidepressants, subsequent encounter✓
T43.1X5SAdverse effect of monoamine-oxidase-inhibitor antidepressants, sequela✓
T43.1X6Underdosing of monoamine-oxidase-inhibitor antidepressants—
T43.1X6AUnderdosing of monoamine-oxidase-inhibitor antidepressants, initial encounter✓
T43.1X6DUnderdosing of monoamine-oxidase-inhibitor antidepressants, subsequent encounter✓
T43.1X6SUnderdosing of monoamine-oxidase-inhibitor antidepressants, sequela✓
T43.02Poisoning by, adverse effect of and underdosing of tetracyclic antidepressants—
T43.2Poisoning by, adverse effect of and underdosing of other and unspecified 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)—
T43.3X1APoisoning by phenothiazine antipsychotics and neuroleptics, accidental (unintentional), initial encounter✓
T43.3X1DPoisoning by phenothiazine antipsychotics and neuroleptics, accidental (unintentional), subsequent encounter✓
T43.3X1SPoisoning by phenothiazine antipsychotics and neuroleptics, accidental (unintentional), sequela✓
T43.3X2Poisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm—
T43.3X2APoisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm, initial encounter✓
T43.3X2DPoisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm, subsequent encounter✓
T43.3X2SPoisoning by phenothiazine antipsychotics and neuroleptics, intentional self-harm, sequela✓
T43.3X3Poisoning by phenothiazine antipsychotics and neuroleptics, assault—
T43.3X3APoisoning by phenothiazine antipsychotics and neuroleptics, assault, initial encounter✓
T43.3X3DPoisoning by phenothiazine antipsychotics and neuroleptics, assault, subsequent encounter✓
T43.3X3SPoisoning by phenothiazine antipsychotics and neuroleptics, assault, sequela✓
T43.3X4Poisoning by phenothiazine antipsychotics and neuroleptics, undetermined—
T43.3X4APoisoning by phenothiazine antipsychotics and neuroleptics, undetermined, initial encounter✓
T43.3X4DPoisoning by phenothiazine antipsychotics and neuroleptics, undetermined, subsequent encounter✓
T43.3X4SPoisoning by phenothiazine antipsychotics and neuroleptics, undetermined, sequela✓
T43.3X5Adverse effect of phenothiazine antipsychotics and neuroleptics—
T43.3X5AAdverse effect of phenothiazine antipsychotics and neuroleptics, initial encounter✓
T43.3X5DAdverse effect of phenothiazine antipsychotics and neuroleptics, subsequent encounter✓
T43.3X5SAdverse effect of phenothiazine antipsychotics and neuroleptics, sequela✓
T43.3X6Underdosing of phenothiazine antipsychotics and neuroleptics—
T43.3X6AUnderdosing of phenothiazine antipsychotics and neuroleptics, initial encounter✓
T43.3X6DUnderdosing of phenothiazine antipsychotics and neuroleptics, subsequent encounter✓
T43.3X6SUnderdosing of phenothiazine antipsychotics and neuroleptics, sequela✓
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)—
T43.4X1APoisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional), initial encounter✓
T43.4X1DPoisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional), subsequent encounter✓
T43.4X1SPoisoning by butyrophenone and thiothixene neuroleptics, accidental (unintentional), sequela✓
T43.4X2Poisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm—
T43.4X2APoisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm, initial encounter✓
T43.4X2DPoisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm, subsequent encounter✓
T43.4X2SPoisoning by butyrophenone and thiothixene neuroleptics, intentional self-harm, sequela✓
T43.4X3Poisoning by butyrophenone and thiothixene neuroleptics, assault—
T43.4X3APoisoning by butyrophenone and thiothixene neuroleptics, assault, initial encounter✓
T43.4X3DPoisoning by butyrophenone and thiothixene neuroleptics, assault, subsequent encounter✓
T43.4X3SPoisoning by butyrophenone and thiothixene neuroleptics, assault, sequela✓
T43.4X4Poisoning by butyrophenone and thiothixene neuroleptics, undetermined—
T43.4X4APoisoning by butyrophenone and thiothixene neuroleptics, undetermined, initial encounter✓
T43.4X4DPoisoning by butyrophenone and thiothixene neuroleptics, undetermined, subsequent encounter✓
T43.4X4SPoisoning by butyrophenone and thiothixene neuroleptics, undetermined, sequela✓
T43.4X5Adverse effect of butyrophenone and thiothixene neuroleptics—
T43.4X5AAdverse effect of butyrophenone and thiothixene neuroleptics, initial encounter✓
T43.4X5DAdverse effect of butyrophenone and thiothixene neuroleptics, subsequent encounter✓
T43.4X5SAdverse effect of butyrophenone and thiothixene neuroleptics, sequela✓
T43.4X6Underdosing of butyrophenone and thiothixene neuroleptics—
T43.4X6AUnderdosing of butyrophenone and thiothixene neuroleptics, initial encounter✓
T43.4X6DUnderdosing of butyrophenone and thiothixene neuroleptics, subsequent encounter✓
T43.4X6SUnderdosing of butyrophenone and thiothixene neuroleptics, sequela✓
T43.5Poisoning by, adverse effect of and underdosing of other and unspecified antipsychotics and neuroleptics—
T43.6Poisoning by, adverse effect of and underdosing of 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)—
T43.8X1APoisoning by other psychotropic drugs, accidental (unintentional), initial encounter✓
T43.8X1DPoisoning by other psychotropic drugs, accidental (unintentional), subsequent encounter✓
T43.8X1SPoisoning by other psychotropic drugs, accidental (unintentional), sequela✓
T43.8X2Poisoning by other psychotropic drugs, intentional self-harm—
T43.8X2APoisoning by other psychotropic drugs, intentional self-harm, initial encounter✓
T43.8X2DPoisoning by other psychotropic drugs, intentional self-harm, subsequent encounter✓
T43.8X2SPoisoning by other psychotropic drugs, intentional self-harm, sequela✓
T43.8X3Poisoning by other psychotropic drugs, assault—
T43.8X3APoisoning by other psychotropic drugs, assault, initial encounter✓
T43.8X3DPoisoning by other psychotropic drugs, assault, subsequent encounter✓
T43.8X3SPoisoning by other psychotropic drugs, assault, sequela✓
T43.8X4Poisoning by other psychotropic drugs, undetermined—
T43.8X4APoisoning by other psychotropic drugs, undetermined, initial encounter✓
T43.8X4DPoisoning by other psychotropic drugs, undetermined, subsequent encounter✓
T43.8X4SPoisoning by other psychotropic drugs, undetermined, sequela✓
T43.8X5Adverse effect of other psychotropic drugs—
T43.8X5AAdverse effect of other psychotropic drugs, initial encounter✓
T43.8X5DAdverse effect of other psychotropic drugs, subsequent encounter✓
T43.8X5SAdverse effect of other psychotropic drugs, sequela✓
T43.8X6Underdosing of other psychotropic drugs—
T43.8X6AUnderdosing of other psychotropic drugs, initial encounter✓
T43.8X6DUnderdosing of other psychotropic drugs, subsequent encounter✓
T43.8X6SUnderdosing of other psychotropic drugs, sequela✓
T43.9Poisoning by, adverse effect of and underdosing of unspecified psychotropic drug—
T43.011Poisoning by tricyclic antidepressants, accidental (unintentional)—
T43.011APoisoning by tricyclic antidepressants, accidental (unintentional), initial encounter✓
T43.011DPoisoning by tricyclic antidepressants, accidental (unintentional), subsequent encounter✓
T43.011SPoisoning by tricyclic antidepressants, accidental (unintentional), sequela✓
T43.012Poisoning by tricyclic antidepressants, intentional self-harm—
T43.012APoisoning by tricyclic antidepressants, intentional self-harm, initial encounter✓
T43.012DPoisoning by tricyclic antidepressants, intentional self-harm, subsequent encounter✓
T43.012SPoisoning by tricyclic antidepressants, intentional self-harm, sequela✓
T43.013Poisoning by tricyclic antidepressants, assault—
T43.013APoisoning by tricyclic antidepressants, assault, initial encounter✓
T43.013DPoisoning by tricyclic antidepressants, assault, subsequent encounter✓
T43.013SPoisoning by tricyclic antidepressants, assault, sequela✓
T43.014Poisoning by tricyclic antidepressants, undetermined—
T43.014APoisoning by tricyclic antidepressants, undetermined, initial encounter✓
T43.014DPoisoning by tricyclic antidepressants, undetermined, subsequent encounter✓
T43.014SPoisoning by tricyclic antidepressants, undetermined, sequela✓
T43.015Adverse effect of tricyclic antidepressants—
T43.015AAdverse effect of tricyclic antidepressants, initial encounter✓
T43.015DAdverse effect of tricyclic antidepressants, subsequent encounter✓
T43.015SAdverse effect of tricyclic antidepressants, sequela✓
T43.016Underdosing of tricyclic antidepressants—
T43.016AUnderdosing of tricyclic antidepressants, initial encounter✓
T43.016DUnderdosing of tricyclic antidepressants, subsequent encounter✓
T43.016SUnderdosing of tricyclic antidepressants, sequela✓
T43.20Poisoning by, adverse effect of and underdosing of unspecified antidepressants—
T43.021Poisoning by tetracyclic antidepressants, accidental (unintentional)—
T43.21Poisoning by, adverse effect of and underdosing of selective serotonin and norepinephrine reuptake inhibitors—
T43.021APoisoning by tetracyclic antidepressants, accidental (unintentional), initial encounter✓
T43.021DPoisoning by tetracyclic antidepressants, accidental (unintentional), subsequent encounter✓
T43.021SPoisoning by tetracyclic antidepressants, accidental (unintentional), sequela✓
T43.022Poisoning by tetracyclic antidepressants, intentional self-harm—
T43.22Poisoning by, adverse effect of and underdosing of selective serotonin reuptake inhibitors—
T43.022APoisoning by tetracyclic antidepressants, intentional self-harm, initial encounter✓
T43.022DPoisoning by tetracyclic antidepressants, intentional self-harm, subsequent encounter✓
T43.022SPoisoning by tetracyclic antidepressants, intentional self-harm, sequela✓
T43.023Poisoning by tetracyclic antidepressants, assault—
T43.023APoisoning by tetracyclic antidepressants, assault, initial encounter✓
T43.023DPoisoning by tetracyclic antidepressants, assault, subsequent encounter✓
T43.023SPoisoning by tetracyclic antidepressants, assault, sequela✓
T43.024Poisoning by tetracyclic antidepressants, undetermined—
T43.024APoisoning by tetracyclic antidepressants, undetermined, initial encounter✓
T43.024DPoisoning by tetracyclic antidepressants, undetermined, subsequent encounter✓
T43.024SPoisoning by tetracyclic antidepressants, undetermined, sequela✓
T43.025Adverse effect of tetracyclic antidepressants—
T43.025AAdverse effect of tetracyclic antidepressants, initial encounter✓
T43.025DAdverse effect of tetracyclic antidepressants, subsequent encounter✓
T43.025SAdverse effect of tetracyclic antidepressants, sequela✓
T43.026Underdosing of tetracyclic antidepressants—
T43.026AUnderdosing of tetracyclic antidepressants, initial encounter✓
T43.026DUnderdosing of tetracyclic antidepressants, subsequent encounter✓
T43.026SUnderdosing of tetracyclic antidepressants, sequela✓
T43.29Poisoning by, adverse effect of and underdosing of other antidepressants—
T43.50Poisoning by, adverse effect of and underdosing of unspecified antipsychotics and neuroleptics—
T43.59Poisoning by, adverse effect of and underdosing of other antipsychotics and neuroleptics—
T43.60Poisoning by, adverse effect of and underdosing of unspecified psychostimulant—
T43.61Poisoning by, adverse effect of and underdosing of caffeine—
T43.62Poisoning by, adverse effect of and underdosing of amphetamines—
T43.63Poisoning by, adverse effect of and underdosing of methylphenidate—
T43.64Poisoning by ecstasy—
T43.65Poisoning by, adverse effect of and underdosing of methamphetamines—
T43.69Poisoning by, adverse effect of and underdosing of other psychostimulants—
T43.91Poisoning by unspecified psychotropic drug, accidental (unintentional)—
T43.91XAPoisoning by unspecified psychotropic drug, accidental (unintentional), initial encounter✓
T43.91XDPoisoning by unspecified psychotropic drug, accidental (unintentional), subsequent encounter✓
T43.91XSPoisoning by unspecified psychotropic drug, accidental (unintentional), sequela✓
T43.92Poisoning by unspecified psychotropic drug, intentional self-harm—
T43.92XAPoisoning by unspecified psychotropic drug, intentional self-harm, initial encounter✓
T43.92XDPoisoning by unspecified psychotropic drug, intentional self-harm, subsequent encounter✓
T43.92XSPoisoning by unspecified psychotropic drug, intentional self-harm, sequela✓
T43.93Poisoning by unspecified psychotropic drug, assault—
T43.93XAPoisoning by unspecified psychotropic drug, assault, initial encounter✓
T43.93XDPoisoning by unspecified psychotropic drug, assault, subsequent encounter✓
T43.93XSPoisoning by unspecified psychotropic drug, assault, sequela✓
T43.94Poisoning by unspecified psychotropic drug, undetermined—
T43.94XAPoisoning by unspecified psychotropic drug, undetermined, initial encounter✓
T43.94XDPoisoning by unspecified psychotropic drug, undetermined, subsequent encounter✓
T43.94XSPoisoning by unspecified psychotropic drug, undetermined, sequela✓
T43.95Adverse effect of unspecified psychotropic drug—
T43.95XAAdverse effect of unspecified psychotropic drug, initial encounter✓
T43.95XDAdverse effect of unspecified psychotropic drug, subsequent encounter✓
T43.95XSAdverse effect of unspecified psychotropic drug, sequela✓
T43.96Underdosing of unspecified psychotropic drug—
T43.96XAUnderdosing of unspecified psychotropic drug, initial encounter✓
T43.96XDUnderdosing of unspecified psychotropic drug, subsequent encounter✓
T43.96XSUnderdosing of unspecified psychotropic drug, sequela✓
T43.201Poisoning by unspecified antidepressants, accidental (unintentional)—
T43.201APoisoning by unspecified antidepressants, accidental (unintentional), initial encounter✓
T43.201DPoisoning by unspecified antidepressants, accidental (unintentional), subsequent encounter✓
T43.201SPoisoning by unspecified antidepressants, accidental (unintentional), sequela✓
T43.202Poisoning by unspecified antidepressants, intentional self-harm—
T43.202APoisoning by unspecified antidepressants, intentional self-harm, initial encounter✓
T43.202DPoisoning by unspecified antidepressants, intentional self-harm, subsequent encounter✓
T43.202SPoisoning by unspecified antidepressants, intentional self-harm, sequela✓
T43.203Poisoning by unspecified antidepressants, assault—
T43.203APoisoning by unspecified antidepressants, assault, initial encounter✓
T43.203DPoisoning by unspecified antidepressants, assault, subsequent encounter✓
T43.203SPoisoning by unspecified antidepressants, assault, sequela✓
T43.204Poisoning by unspecified antidepressants, undetermined—
T43.204APoisoning by unspecified antidepressants, undetermined, initial encounter✓
T43.204DPoisoning by unspecified antidepressants, undetermined, subsequent encounter✓
T43.204SPoisoning by unspecified antidepressants, undetermined, sequela✓
T43.205Adverse effect of unspecified antidepressants—
T43.205AAdverse effect of unspecified antidepressants, initial encounter✓
T43.205DAdverse effect of unspecified antidepressants, subsequent encounter✓
T43.205SAdverse effect of unspecified antidepressants, sequela✓
T43.206Underdosing of unspecified antidepressants—
T43.206AUnderdosing of unspecified antidepressants, initial encounter✓
T43.206DUnderdosing of unspecified antidepressants, subsequent encounter✓
T43.206SUnderdosing of unspecified antidepressants, sequela✓
T43.211Poisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional)—
T43.211APoisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional), initial encounter✓
T43.211DPoisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional), subsequent encounter✓
T43.211SPoisoning by selective serotonin and norepinephrine reuptake inhibitors, accidental (unintentional), sequela✓
T43.212Poisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm—
T43.212APoisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm, initial encounter✓
T43.212DPoisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm, subsequent encounter✓
T43.212SPoisoning by selective serotonin and norepinephrine reuptake inhibitors, intentional self-harm, sequela✓
T43.213Poisoning by selective serotonin and norepinephrine reuptake inhibitors, assault—
T43.213APoisoning by selective serotonin and norepinephrine reuptake inhibitors, assault, initial encounter✓
T43.213DPoisoning by selective serotonin and norepinephrine reuptake inhibitors, assault, subsequent encounter✓
T43.213SPoisoning by selective serotonin and norepinephrine reuptake inhibitors, assault, sequela✓
T43.214Poisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined—
T43.214APoisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined, initial encounter✓
T43.214DPoisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined, subsequent encounter✓
T43.214SPoisoning by selective serotonin and norepinephrine reuptake inhibitors, undetermined, sequela✓
T43.215Adverse effect of selective serotonin and norepinephrine reuptake inhibitors—
T43.215AAdverse effect of selective serotonin and norepinephrine reuptake inhibitors, initial encounter✓
T43.215DAdverse effect of selective serotonin and norepinephrine reuptake inhibitors, subsequent encounter✓
T43.215SAdverse effect of selective serotonin and norepinephrine reuptake inhibitors, sequela✓
T43.216Underdosing of selective serotonin and norepinephrine reuptake inhibitors—
T43.216AUnderdosing of selective serotonin and norepinephrine reuptake inhibitors, initial encounter✓
T43.216DUnderdosing of selective serotonin and norepinephrine reuptake inhibitors, subsequent encounter✓
T43.216SUnderdosing of selective serotonin and norepinephrine reuptake inhibitors, sequela✓
T43.221Poisoning by selective serotonin reuptake inhibitors, accidental (unintentional)—
T43.221APoisoning by selective serotonin reuptake inhibitors, accidental (unintentional), initial encounter✓
T43.221DPoisoning by selective serotonin reuptake inhibitors, accidental (unintentional), subsequent encounter✓
T43.221SPoisoning by selective serotonin reuptake inhibitors, accidental (unintentional), sequela✓
T43.222Poisoning by selective serotonin reuptake inhibitors, intentional self-harm—
T43.222APoisoning by selective serotonin reuptake inhibitors, intentional self-harm, initial encounter✓
T43.222DPoisoning by selective serotonin reuptake inhibitors, intentional self-harm, subsequent encounter✓
T43.222SPoisoning by selective serotonin reuptake inhibitors, intentional self-harm, sequela✓
T43.223Poisoning by selective serotonin reuptake inhibitors, assault—
T43.223APoisoning by selective serotonin reuptake inhibitors, assault, initial encounter✓
T43.223DPoisoning by selective serotonin reuptake inhibitors, assault, subsequent encounter✓
T43.223SPoisoning by selective serotonin reuptake inhibitors, assault, sequela✓
T43.224Poisoning by selective serotonin reuptake inhibitors, undetermined—
T43.224APoisoning by selective serotonin reuptake inhibitors, undetermined, initial encounter✓
T43.224DPoisoning by selective serotonin reuptake inhibitors, undetermined, subsequent encounter✓
T43.224SPoisoning by selective serotonin reuptake inhibitors, undetermined, sequela✓
T43.225Adverse effect of selective serotonin reuptake inhibitors—
T43.225AAdverse effect of selective serotonin reuptake inhibitors, initial encounter✓
T43.225DAdverse effect of selective serotonin reuptake inhibitors, subsequent encounter✓
T43.225SAdverse effect of selective serotonin reuptake inhibitors, sequela✓
T43.226Underdosing of selective serotonin reuptake inhibitors—
T43.226AUnderdosing of selective serotonin reuptake inhibitors, initial encounter✓
T43.226DUnderdosing of selective serotonin reuptake inhibitors, subsequent encounter✓
T43.226SUnderdosing of selective serotonin reuptake inhibitors, sequela✓
T43.291Poisoning by other antidepressants, accidental (unintentional)—
T43.291APoisoning by other antidepressants, accidental (unintentional), initial encounter✓
T43.291DPoisoning by other antidepressants, accidental (unintentional), subsequent encounter✓
T43.291SPoisoning by other antidepressants, accidental (unintentional), sequela✓
T43.292Poisoning by other antidepressants, intentional self-harm—
T43.292APoisoning by other antidepressants, intentional self-harm, initial encounter✓
T43.292DPoisoning by other antidepressants, intentional self-harm, subsequent encounter✓
T43.292SPoisoning by other antidepressants, intentional self-harm, sequela✓
T43.293Poisoning by other antidepressants, assault—
T43.293APoisoning by other antidepressants, assault, initial encounter✓
T43.293DPoisoning by other antidepressants, assault, subsequent encounter✓
T43.293SPoisoning by other antidepressants, assault, sequela✓
T43.294Poisoning by other antidepressants, undetermined—
T43.294APoisoning by other antidepressants, undetermined, initial encounter✓
T43.294DPoisoning by other antidepressants, undetermined, subsequent encounter✓
T43.294SPoisoning by other antidepressants, undetermined, sequela✓
T43.295Adverse effect of other antidepressants—
T43.295AAdverse effect of other antidepressants, initial encounter✓
T43.295DAdverse effect of other antidepressants, subsequent encounter✓
T43.295SAdverse effect of other antidepressants, sequela✓
T43.296Underdosing of other antidepressants—
T43.296AUnderdosing of other antidepressants, initial encounter✓
T43.296DUnderdosing of other antidepressants, subsequent encounter✓
T43.296SUnderdosing of other antidepressants, sequela✓
T43.501Poisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional)—
T43.501APoisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional), initial encounter✓
T43.501DPoisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional), subsequent encounter✓
T43.501SPoisoning by unspecified antipsychotics and neuroleptics, accidental (unintentional), sequela✓
T43.502Poisoning by unspecified antipsychotics and neuroleptics, intentional self-harm—
T43.502APoisoning by unspecified antipsychotics and neuroleptics, intentional self-harm, initial encounter✓
T43.502DPoisoning by unspecified antipsychotics and neuroleptics, intentional self-harm, subsequent encounter✓
T43.502SPoisoning by unspecified antipsychotics and neuroleptics, intentional self-harm, sequela✓
T43.503Poisoning by unspecified antipsychotics and neuroleptics, assault—
T43.503APoisoning by unspecified antipsychotics and neuroleptics, assault, initial encounter✓
T43.503DPoisoning by unspecified antipsychotics and neuroleptics, assault, subsequent encounter✓
T43.503SPoisoning by unspecified antipsychotics and neuroleptics, assault, sequela✓
T43.504Poisoning by unspecified antipsychotics and neuroleptics, undetermined—
T43.504APoisoning by unspecified antipsychotics and neuroleptics, undetermined, initial encounter✓
T43.504DPoisoning by unspecified antipsychotics and neuroleptics, undetermined, subsequent encounter✓
T43.504SPoisoning by unspecified antipsychotics and neuroleptics, undetermined, sequela✓
T43.505Adverse effect of unspecified antipsychotics and neuroleptics—
T43.505AAdverse effect of unspecified antipsychotics and neuroleptics, initial encounter✓
T43.505DAdverse effect of unspecified antipsychotics and neuroleptics, subsequent encounter✓
T43.505SAdverse effect of unspecified antipsychotics and neuroleptics, sequela✓
T43.506Underdosing of unspecified antipsychotics and neuroleptics—
T43.506AUnderdosing of unspecified antipsychotics and neuroleptics, initial encounter✓
T43.506DUnderdosing of unspecified antipsychotics and neuroleptics, subsequent encounter✓
T43.506SUnderdosing of unspecified antipsychotics and neuroleptics, sequela✓
T43.591Poisoning by other antipsychotics and neuroleptics, accidental (unintentional)—
T43.591APoisoning by other antipsychotics and neuroleptics, accidental (unintentional), initial encounter✓
T43.591DPoisoning by other antipsychotics and neuroleptics, accidental (unintentional), subsequent encounter✓
T43.591SPoisoning by other antipsychotics and neuroleptics, accidental (unintentional), sequela✓
T43.592Poisoning by other antipsychotics and neuroleptics, intentional self-harm—
T43.592APoisoning by other antipsychotics and neuroleptics, intentional self-harm, initial encounter✓
T43.592DPoisoning by other antipsychotics and neuroleptics, intentional self-harm, subsequent encounter✓
T43.592SPoisoning by other antipsychotics and neuroleptics, intentional self-harm, sequela✓
T43.593Poisoning by other antipsychotics and neuroleptics, assault—
T43.593APoisoning by other antipsychotics and neuroleptics, assault, initial encounter✓
T43.593DPoisoning by other antipsychotics and neuroleptics, assault, subsequent encounter✓
T43.593SPoisoning by other antipsychotics and neuroleptics, assault, sequela✓
T43.594Poisoning by other antipsychotics and neuroleptics, undetermined—
T43.594APoisoning by other antipsychotics and neuroleptics, undetermined, initial encounter✓
T43.594DPoisoning by other antipsychotics and neuroleptics, undetermined, subsequent encounter✓
T43.594SPoisoning by other antipsychotics and neuroleptics, undetermined, sequela✓
T43.595Adverse effect of other antipsychotics and neuroleptics—
T43.595AAdverse effect of other antipsychotics and neuroleptics, initial encounter✓
T43.595DAdverse effect of other antipsychotics and neuroleptics, subsequent encounter✓
T43.595SAdverse effect of other antipsychotics and neuroleptics, sequela✓
T43.596Underdosing of other antipsychotics and neuroleptics—
T43.596AUnderdosing of other antipsychotics and neuroleptics, initial encounter✓
T43.596DUnderdosing of other antipsychotics and neuroleptics, subsequent encounter✓
T43.596SUnderdosing of other antipsychotics and neuroleptics, sequela✓
T43.601Poisoning by unspecified psychostimulants, accidental (unintentional)—
T43.601APoisoning by unspecified psychostimulants, accidental (unintentional), initial encounter✓
T43.601DPoisoning by unspecified psychostimulants, accidental (unintentional), subsequent encounter✓
T43.601SPoisoning by unspecified psychostimulants, accidental (unintentional), sequela✓
T43.602Poisoning by unspecified psychostimulants, intentional self-harm—
T43.602APoisoning by unspecified psychostimulants, intentional self-harm, initial encounter✓
T43.602DPoisoning by unspecified psychostimulants, intentional self-harm, subsequent encounter✓
T43.602SPoisoning by unspecified psychostimulants, intentional self-harm, sequela✓
T43.603Poisoning by unspecified psychostimulants, assault—
T43.603APoisoning by unspecified psychostimulants, assault, initial encounter✓
T43.603DPoisoning by unspecified psychostimulants, assault, subsequent encounter✓
T43.603SPoisoning by unspecified psychostimulants, assault, sequela✓
T43.604Poisoning by unspecified psychostimulants, undetermined—
T43.604APoisoning by unspecified psychostimulants, undetermined, initial encounter✓
T43.604DPoisoning by unspecified psychostimulants, undetermined, subsequent encounter✓
T43.604SPoisoning by unspecified psychostimulants, undetermined, sequela✓
T43.605Adverse effect of unspecified psychostimulants—
T43.605AAdverse effect of unspecified psychostimulants, initial encounter✓
T43.605DAdverse effect of unspecified psychostimulants, subsequent encounter✓
T43.605SAdverse effect of unspecified psychostimulants, sequela✓
T43.606Underdosing of unspecified psychostimulants—
T43.606AUnderdosing of unspecified psychostimulants, initial encounter✓
T43.606DUnderdosing of unspecified psychostimulants, subsequent encounter✓
T43.606SUnderdosing of unspecified psychostimulants, sequela✓
T43.611Poisoning by caffeine, accidental (unintentional)—
T43.611APoisoning by caffeine, accidental (unintentional), initial encounter✓
T43.611DPoisoning by caffeine, accidental (unintentional), subsequent encounter✓
T43.611SPoisoning by caffeine, accidental (unintentional), sequela✓
T43.612Poisoning by caffeine, intentional self-harm—
T43.612APoisoning by caffeine, intentional self-harm, initial encounter✓
T43.612DPoisoning by caffeine, intentional self-harm, subsequent encounter✓
T43.612SPoisoning by caffeine, intentional self-harm, sequela✓
T43.613Poisoning by caffeine, assault—
T43.613APoisoning by caffeine, assault, initial encounter✓
T43.613DPoisoning by caffeine, assault, subsequent encounter✓
T43.613SPoisoning by caffeine, assault, sequela✓
T43.614Poisoning by caffeine, undetermined—
T43.614APoisoning by caffeine, undetermined, initial encounter✓
T43.614DPoisoning by caffeine, undetermined, subsequent encounter✓
T43.614SPoisoning by caffeine, undetermined, sequela✓
T43.615Adverse effect of caffeine—
T43.615AAdverse effect of caffeine, initial encounter✓
T43.615DAdverse effect of caffeine, subsequent encounter✓
T43.615SAdverse effect of caffeine, sequela✓
T43.616Underdosing of caffeine—
T43.616AUnderdosing of caffeine, initial encounter✓
T43.616DUnderdosing of caffeine, subsequent encounter✓
T43.616SUnderdosing of caffeine, sequela✓
T43.621Poisoning by amphetamines, accidental (unintentional)—
T43.621APoisoning by amphetamines, accidental (unintentional), initial encounter✓
T43.621DPoisoning by amphetamines, accidental (unintentional), subsequent encounter✓
T43.621SPoisoning by amphetamines, accidental (unintentional), sequela✓
T43.622Poisoning by amphetamines, intentional self-harm—
T43.622APoisoning by amphetamines, intentional self-harm, initial encounter✓
T43.622DPoisoning by amphetamines, intentional self-harm, subsequent encounter✓
T43.622SPoisoning by amphetamines, intentional self-harm, sequela✓
T43.623Poisoning by amphetamines, assault—
T43.623APoisoning by amphetamines, assault, initial encounter✓
T43.623DPoisoning by amphetamines, assault, subsequent encounter✓
T43.623SPoisoning by amphetamines, assault, sequela✓
T43.624Poisoning by amphetamines, undetermined—
T43.624APoisoning by amphetamines, undetermined, initial encounter✓
T43.624DPoisoning by amphetamines, undetermined, subsequent encounter✓
T43.624SPoisoning by amphetamines, undetermined, sequela✓
T43.625Adverse effect of amphetamines—
T43.625AAdverse effect of amphetamines, initial encounter✓
T43.625DAdverse effect of amphetamines, subsequent encounter✓
T43.625SAdverse effect of amphetamines, sequela✓
T43.626Underdosing of amphetamines—
T43.626AUnderdosing of amphetamines, initial encounter✓
T43.626DUnderdosing of amphetamines, subsequent encounter✓
T43.626SUnderdosing of amphetamines, sequela✓
T43.631Poisoning by methylphenidate, accidental (unintentional)—
T43.631APoisoning by methylphenidate, accidental (unintentional), initial encounter✓
T43.631DPoisoning by methylphenidate, accidental (unintentional), subsequent encounter✓
T43.631SPoisoning by methylphenidate, accidental (unintentional), sequela✓
T43.632Poisoning by methylphenidate, intentional self-harm—
T43.632APoisoning by methylphenidate, intentional self-harm, initial encounter✓
T43.632DPoisoning by methylphenidate, intentional self-harm, subsequent encounter✓
T43.632SPoisoning by methylphenidate, intentional self-harm, sequela✓
T43.633Poisoning by methylphenidate, assault—
T43.633APoisoning by methylphenidate, assault, initial encounter✓
T43.633DPoisoning by methylphenidate, assault, subsequent encounter✓
T43.633SPoisoning by methylphenidate, assault, sequela✓
T43.634Poisoning by methylphenidate, undetermined—
T43.634APoisoning by methylphenidate, undetermined, initial encounter✓
T43.634DPoisoning by methylphenidate, undetermined, subsequent encounter✓
T43.634SPoisoning by methylphenidate, undetermined, sequela✓
T43.635Adverse effect of methylphenidate—
T43.635AAdverse effect of methylphenidate, initial encounter✓
T43.635DAdverse effect of methylphenidate, subsequent encounter✓
T43.635SAdverse effect of methylphenidate, sequela✓
T43.636Underdosing of methylphenidate—
T43.636AUnderdosing of methylphenidate, initial encounter✓
T43.636DUnderdosing of methylphenidate, subsequent encounter✓
T43.636SUnderdosing of methylphenidate, sequela✓
T43.641Poisoning by ecstasy, accidental (unintentional)—
T43.641APoisoning by ecstasy, accidental (unintentional), initial encounter✓
T43.641DPoisoning by ecstasy, accidental (unintentional), subsequent encounter✓
T43.641SPoisoning by ecstasy, accidental (unintentional), sequela✓
T43.642Poisoning by ecstasy, intentional self-harm—
T43.642APoisoning by ecstasy, intentional self-harm, initial encounter✓
T43.642DPoisoning by ecstasy, intentional self-harm, subsequent encounter✓
T43.642SPoisoning by ecstasy, intentional self-harm, sequela✓
T43.643Poisoning by ecstasy, assault—
T43.643APoisoning by ecstasy, assault, initial encounter✓
T43.643DPoisoning by ecstasy, assault, subsequent encounter✓
T43.643SPoisoning by ecstasy, assault, sequela✓
T43.644Poisoning by ecstasy, undetermined—
T43.644APoisoning by ecstasy, undetermined, initial encounter✓
T43.644DPoisoning by ecstasy, undetermined, subsequent encounter✓
T43.644SPoisoning by ecstasy, undetermined, sequela✓
T43.651Poisoning by methamphetamines accidental (unintentional)—
T43.651APoisoning by methamphetamines accidental (unintentional), initial encounter✓
T43.651DPoisoning by methamphetamines accidental (unintentional), subsequent encounter✓
T43.651SPoisoning by methamphetamines accidental (unintentional), sequela✓
T43.652Poisoning by methamphetamines intentional self-harm—
T43.652APoisoning by methamphetamines intentional self-harm, initial encounter✓
T43.652DPoisoning by methamphetamines intentional self-harm, subsequent encounter✓
T43.652SPoisoning by methamphetamines intentional self-harm, sequela✓
T43.653Poisoning by methamphetamines, assault—
T43.653APoisoning by methamphetamines, assault, initial encounter✓
T43.653DPoisoning by methamphetamines, assault, subsequent encounter✓
T43.653SPoisoning by methamphetamines, assault, sequela✓
T43.654Poisoning by methamphetamines, undetermined—
T43.654APoisoning by methamphetamines, undetermined, initial encounter✓
T43.654DPoisoning by methamphetamines, undetermined, subsequent encounter✓
T43.654SPoisoning by methamphetamines, undetermined, sequela✓
T43.655Adverse effect of methamphetamines—
T43.655AAdverse effect of methamphetamines, initial encounter✓
T43.655DAdverse effect of methamphetamines, subsequent encounter✓
T43.655SAdverse effect of methamphetamines, sequela✓
T43.656Underdosing of methamphetamines—
T43.656AUnderdosing of methamphetamines, initial encounter✓
T43.656DUnderdosing of methamphetamines, subsequent encounter✓
T43.656SUnderdosing of methamphetamines, sequela✓
T43.691Poisoning by other psychostimulants, accidental (unintentional)—
T43.691APoisoning by other psychostimulants, accidental (unintentional), initial encounter✓
T43.691DPoisoning by other psychostimulants, accidental (unintentional), subsequent encounter✓
T43.691SPoisoning by other psychostimulants, accidental (unintentional), sequela✓
T43.692Poisoning by other psychostimulants, intentional self-harm—
T43.692APoisoning by other psychostimulants, intentional self-harm, initial encounter✓
T43.692DPoisoning by other psychostimulants, intentional self-harm, subsequent encounter✓
T43.692SPoisoning by other psychostimulants, intentional self-harm, sequela✓
T43.693Poisoning by other psychostimulants, assault—
T43.693APoisoning by other psychostimulants, assault, initial encounter✓
T43.693DPoisoning by other psychostimulants, assault, subsequent encounter✓
T43.693SPoisoning by other psychostimulants, assault, sequela✓
T43.694Poisoning by other psychostimulants, undetermined—
T43.694APoisoning by other psychostimulants, undetermined, initial encounter✓
T43.694DPoisoning by other psychostimulants, undetermined, subsequent encounter✓
T43.694SPoisoning by other psychostimulants, undetermined, sequela✓
T43.695Adverse effect of other psychostimulants—
T43.695AAdverse effect of other psychostimulants, initial encounter✓
T43.695DAdverse effect of other psychostimulants, subsequent encounter✓
T43.695SAdverse effect of other psychostimulants, sequela✓
T43.696Underdosing of other psychostimulants—
T43.696AUnderdosing of other psychostimulants, initial encounter✓
T43.696DUnderdosing of other psychostimulants, subsequent encounter✓
T43.696SUnderdosing of other psychostimulants, sequela✓

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

Code the diagnosis right

Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.

Get Started FREE Talk to us
100% Satisfaction Guaranteed — try it risk-free