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ICD-10-CM · FY 2026 APRIL UPDATE

T48.6X

Poisoning by, adverse effect of and underdosing of antiasthmatics

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
T48.6X1Poisoning by antiasthmatics, accidental (unintentional)Category
T48.6X1APoisoning by antiasthmatics, accidental (unintentional), initial encounterBillable
T48.6X1DPoisoning by antiasthmatics, accidental (unintentional), subsequent encounterBillable
T48.6X1SPoisoning by antiasthmatics, accidental (unintentional), sequelaBillable
T48.6X2Poisoning by antiasthmatics, intentional self-harmCategory
T48.6X2APoisoning by antiasthmatics, intentional self-harm, initial encounterBillable
T48.6X2DPoisoning by antiasthmatics, intentional self-harm, subsequent encounterBillable
T48.6X2SPoisoning by antiasthmatics, intentional self-harm, sequelaBillable
T48.6X3Poisoning by antiasthmatics, assaultCategory
T48.6X3APoisoning by antiasthmatics, assault, initial encounterBillable
T48.6X3DPoisoning by antiasthmatics, assault, subsequent encounterBillable
T48.6X3SPoisoning by antiasthmatics, assault, sequelaBillable
T48.6X4Poisoning by antiasthmatics, undeterminedCategory
T48.6X4APoisoning by antiasthmatics, undetermined, initial encounterBillable
T48.6X4DPoisoning by antiasthmatics, undetermined, subsequent encounterBillable
T48.6X4SPoisoning by antiasthmatics, undetermined, sequelaBillable
T48.6X5Adverse effect of antiasthmaticsCategory
T48.6X5AAdverse effect of antiasthmatics, initial encounterBillable
T48.6X5DAdverse effect of antiasthmatics, subsequent encounterBillable
T48.6X5SAdverse effect of antiasthmatics, sequelaBillable
T48.6X6Underdosing of antiasthmaticsCategory
T48.6X6AUnderdosing of antiasthmatics, initial encounterBillable
T48.6X6DUnderdosing of antiasthmatics, subsequent encounterBillable
T48.6X6SUnderdosing of antiasthmatics, 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.