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ICD-10-CM · FY 2026 APRIL UPDATE

T48.29

Poisoning by, adverse effect of and underdosing of other drugs acting on muscles

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
T48.291Poisoning by other drugs acting on muscles, accidental (unintentional)Category
T48.291APoisoning by other drugs acting on muscles, accidental (unintentional), initial encounterBillable
T48.291DPoisoning by other drugs acting on muscles, accidental (unintentional), subsequent encounterBillable
T48.291SPoisoning by other drugs acting on muscles, accidental (unintentional), sequelaBillable
T48.292Poisoning by other drugs acting on muscles, intentional self-harmCategory
T48.292APoisoning by other drugs acting on muscles, intentional self-harm, initial encounterBillable
T48.292DPoisoning by other drugs acting on muscles, intentional self-harm, subsequent encounterBillable
T48.292SPoisoning by other drugs acting on muscles, intentional self-harm, sequelaBillable
T48.293Poisoning by other drugs acting on muscles, assaultCategory
T48.293APoisoning by other drugs acting on muscles, assault, initial encounterBillable
T48.293DPoisoning by other drugs acting on muscles, assault, subsequent encounterBillable
T48.293SPoisoning by other drugs acting on muscles, assault, sequelaBillable
T48.294Poisoning by other drugs acting on muscles, undeterminedCategory
T48.294APoisoning by other drugs acting on muscles, undetermined, initial encounterBillable
T48.294DPoisoning by other drugs acting on muscles, undetermined, subsequent encounterBillable
T48.294SPoisoning by other drugs acting on muscles, undetermined, sequelaBillable
T48.295Adverse effect of other drugs acting on musclesCategory
T48.295AAdverse effect of other drugs acting on muscles, initial encounterBillable
T48.295DAdverse effect of other drugs acting on muscles, subsequent encounterBillable
T48.295SAdverse effect of other drugs acting on muscles, sequelaBillable
T48.296Underdosing of other drugs acting on musclesCategory
T48.296AUnderdosing of other drugs acting on muscles, initial encounterBillable
T48.296DUnderdosing of other drugs acting on muscles, subsequent encounterBillable
T48.296SUnderdosing of other drugs acting on muscles, 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.