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ICD-10-CM · FY 2026 APRIL UPDATE

T50.7

Poisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonists

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
T50.7XPoisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonistsCategory
T50.7X1Poisoning by analeptics and opioid receptor antagonists, accidental (unintentional)Category
T50.7X1APoisoning by analeptics and opioid receptor antagonists, accidental (unintentional), initial encounterBillable
T50.7X1DPoisoning by analeptics and opioid receptor antagonists, accidental (unintentional), subsequent encounterBillable
T50.7X1SPoisoning by analeptics and opioid receptor antagonists, accidental (unintentional), sequelaBillable
T50.7X2Poisoning by analeptics and opioid receptor antagonists, intentional self-harmCategory
T50.7X2APoisoning by analeptics and opioid receptor antagonists, intentional self-harm, initial encounterBillable
T50.7X2DPoisoning by analeptics and opioid receptor antagonists, intentional self-harm, subsequent encounterBillable
T50.7X2SPoisoning by analeptics and opioid receptor antagonists, intentional self-harm, sequelaBillable
T50.7X3Poisoning by analeptics and opioid receptor antagonists, assaultCategory
T50.7X3APoisoning by analeptics and opioid receptor antagonists, assault, initial encounterBillable
T50.7X3DPoisoning by analeptics and opioid receptor antagonists, assault, subsequent encounterBillable
T50.7X3SPoisoning by analeptics and opioid receptor antagonists, assault, sequelaBillable
T50.7X4Poisoning by analeptics and opioid receptor antagonists, undeterminedCategory
T50.7X4APoisoning by analeptics and opioid receptor antagonists, undetermined, initial encounterBillable
T50.7X4DPoisoning by analeptics and opioid receptor antagonists, undetermined, subsequent encounterBillable
T50.7X4SPoisoning by analeptics and opioid receptor antagonists, undetermined, sequelaBillable
T50.7X5Adverse effect of analeptics and opioid receptor antagonistsCategory
T50.7X5AAdverse effect of analeptics and opioid receptor antagonists, initial encounterBillable
T50.7X5DAdverse effect of analeptics and opioid receptor antagonists, subsequent encounterBillable
T50.7X5SAdverse effect of analeptics and opioid receptor antagonists, sequelaBillable
T50.7X6Underdosing of analeptics and opioid receptor antagonistsCategory
T50.7X6AUnderdosing of analeptics and opioid receptor antagonists, initial encounterBillable
T50.7X6DUnderdosing of analeptics and opioid receptor antagonists, subsequent encounterBillable
T50.7X6SUnderdosing of analeptics and opioid receptor antagonists, 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.