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ICD-10-CM · FY 2026 APRIL UPDATE

T50.5

Poisoning by, adverse effect of and underdosing of appetite depressants

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
T50.5XPoisoning by, adverse effect of and underdosing of appetite depressantsCategory
T50.5X1Poisoning by appetite depressants, accidental (unintentional)Category
T50.5X1APoisoning by appetite depressants, accidental (unintentional), initial encounterBillable
T50.5X1DPoisoning by appetite depressants, accidental (unintentional), subsequent encounterBillable
T50.5X1SPoisoning by appetite depressants, accidental (unintentional), sequelaBillable
T50.5X2Poisoning by appetite depressants, intentional self-harmCategory
T50.5X2APoisoning by appetite depressants, intentional self-harm, initial encounterBillable
T50.5X2DPoisoning by appetite depressants, intentional self-harm, subsequent encounterBillable
T50.5X2SPoisoning by appetite depressants, intentional self-harm, sequelaBillable
T50.5X3Poisoning by appetite depressants, assaultCategory
T50.5X3APoisoning by appetite depressants, assault, initial encounterBillable
T50.5X3DPoisoning by appetite depressants, assault, subsequent encounterBillable
T50.5X3SPoisoning by appetite depressants, assault, sequelaBillable
T50.5X4Poisoning by appetite depressants, undeterminedCategory
T50.5X4APoisoning by appetite depressants, undetermined, initial encounterBillable
T50.5X4DPoisoning by appetite depressants, undetermined, subsequent encounterBillable
T50.5X4SPoisoning by appetite depressants, undetermined, sequelaBillable
T50.5X5Adverse effect of appetite depressantsCategory
T50.5X5AAdverse effect of appetite depressants, initial encounterBillable
T50.5X5DAdverse effect of appetite depressants, subsequent encounterBillable
T50.5X5SAdverse effect of appetite depressants, sequelaBillable
T50.5X6Underdosing of appetite depressantsCategory
T50.5X6AUnderdosing of appetite depressants, initial encounterBillable
T50.5X6DUnderdosing of appetite depressants, subsequent encounterBillable
T50.5X6SUnderdosing of appetite depressants, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.