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ICD-10-CM · FY 2026 APRIL UPDATE

T42.2X

Poisoning by, adverse effect of and underdosing of succinimides and oxazolidinediones

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
T42.2X1Poisoning by succinimides and oxazolidinediones, accidental (unintentional)Category
T42.2X1APoisoning by succinimides and oxazolidinediones, accidental (unintentional), initial encounterBillable
T42.2X1DPoisoning by succinimides and oxazolidinediones, accidental (unintentional), subsequent encounterBillable
T42.2X1SPoisoning by succinimides and oxazolidinediones, accidental (unintentional), sequelaBillable
T42.2X2Poisoning by succinimides and oxazolidinediones, intentional self-harmCategory
T42.2X2APoisoning by succinimides and oxazolidinediones, intentional self-harm, initial encounterBillable
T42.2X2DPoisoning by succinimides and oxazolidinediones, intentional self-harm, subsequent encounterBillable
T42.2X2SPoisoning by succinimides and oxazolidinediones, intentional self-harm, sequelaBillable
T42.2X3Poisoning by succinimides and oxazolidinediones, assaultCategory
T42.2X3APoisoning by succinimides and oxazolidinediones, assault, initial encounterBillable
T42.2X3DPoisoning by succinimides and oxazolidinediones, assault, subsequent encounterBillable
T42.2X3SPoisoning by succinimides and oxazolidinediones, assault, sequelaBillable
T42.2X4Poisoning by succinimides and oxazolidinediones, undeterminedCategory
T42.2X4APoisoning by succinimides and oxazolidinediones, undetermined, initial encounterBillable
T42.2X4DPoisoning by succinimides and oxazolidinediones, undetermined, subsequent encounterBillable
T42.2X4SPoisoning by succinimides and oxazolidinediones, undetermined, sequelaBillable
T42.2X5Adverse effect of succinimides and oxazolidinedionesCategory
T42.2X5AAdverse effect of succinimides and oxazolidinediones, initial encounterBillable
T42.2X5DAdverse effect of succinimides and oxazolidinediones, subsequent encounterBillable
T42.2X5SAdverse effect of succinimides and oxazolidinediones, sequelaBillable
T42.2X6Underdosing of succinimides and oxazolidinedionesCategory
T42.2X6AUnderdosing of succinimides and oxazolidinediones, initial encounterBillable
T42.2X6DUnderdosing of succinimides and oxazolidinediones, subsequent encounterBillable
T42.2X6SUnderdosing of succinimides and oxazolidinediones, 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.