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ICD-10-CM · FY 2026 APRIL UPDATE

T65.3X

Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues

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
T65.3X1Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, accidental (unintentional)Category
T65.3X1AToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, accidental (unintentional), initial encounterBillable
T65.3X1DToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, accidental (unintentional), subsequent encounterBillable
T65.3X1SToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, accidental (unintentional), sequelaBillable
T65.3X2Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, intentional self-harmCategory
T65.3X2AToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, intentional self-harm, initial encounterBillable
T65.3X2DToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, intentional self-harm, subsequent encounterBillable
T65.3X2SToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, intentional self-harm, sequelaBillable
T65.3X3Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, assaultCategory
T65.3X3AToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, assault, initial encounterBillable
T65.3X3DToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, assault, subsequent encounterBillable
T65.3X3SToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, assault, sequelaBillable
T65.3X4Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undeterminedCategory
T65.3X4AToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined, initial encounterBillable
T65.3X4DToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined, subsequent encounterBillable
T65.3X4SToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined, 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.

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