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ICD-10-CM · FY 2026 APRIL UPDATE

T63.4

Toxic effect of venom of other arthropods

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
T63.41Toxic effect of venom of centipedes and venomous millipedesCategory
T63.411Toxic effect of venom of centipedes and venomous millipedes, accidental (unintentional)Category
T63.411AToxic effect of venom of centipedes and venomous millipedes, accidental (unintentional), initial encounterBillable
T63.411DToxic effect of venom of centipedes and venomous millipedes, accidental (unintentional), subsequent encounterBillable
T63.411SToxic effect of venom of centipedes and venomous millipedes, accidental (unintentional), sequelaBillable
T63.412Toxic effect of venom of centipedes and venomous millipedes, intentional self-harmCategory
T63.412AToxic effect of venom of centipedes and venomous millipedes, intentional self-harm, initial encounterBillable
T63.412DToxic effect of venom of centipedes and venomous millipedes, intentional self-harm, subsequent encounterBillable
T63.412SToxic effect of venom of centipedes and venomous millipedes, intentional self-harm, sequelaBillable
T63.413Toxic effect of venom of centipedes and venomous millipedes, assaultCategory
T63.413AToxic effect of venom of centipedes and venomous millipedes, assault, initial encounterBillable
T63.413DToxic effect of venom of centipedes and venomous millipedes, assault, subsequent encounterBillable
T63.413SToxic effect of venom of centipedes and venomous millipedes, assault, sequelaBillable
T63.414Toxic effect of venom of centipedes and venomous millipedes, undeterminedCategory
T63.414AToxic effect of venom of centipedes and venomous millipedes, undetermined, initial encounterBillable
T63.414DToxic effect of venom of centipedes and venomous millipedes, undetermined, subsequent encounterBillable
T63.414SToxic effect of venom of centipedes and venomous millipedes, undetermined, sequelaBillable
T63.42Toxic effect of venom of antsCategory
T63.421Toxic effect of venom of ants, accidental (unintentional)Category
T63.421AToxic effect of venom of ants, accidental (unintentional), initial encounterBillable
T63.421DToxic effect of venom of ants, accidental (unintentional), subsequent encounterBillable
T63.421SToxic effect of venom of ants, accidental (unintentional), sequelaBillable
T63.422Toxic effect of venom of ants, intentional self-harmCategory
T63.422AToxic effect of venom of ants, intentional self-harm, initial encounterBillable
T63.422DToxic effect of venom of ants, intentional self-harm, subsequent encounterBillable
T63.422SToxic effect of venom of ants, intentional self-harm, sequelaBillable
T63.423Toxic effect of venom of ants, assaultCategory
T63.423AToxic effect of venom of ants, assault, initial encounterBillable
T63.423DToxic effect of venom of ants, assault, subsequent encounterBillable
T63.423SToxic effect of venom of ants, assault, 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.