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ICD-10-CM · FY 2026 APRIL UPDATE

T63

Toxic effect of contact with venomous animals and plants

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
T63.0Toxic effect of snake venomCategory
T63.00Toxic effect of unspecified snake venomCategory
T63.001Toxic effect of unspecified snake venom, accidental (unintentional)Category
T63.001AToxic effect of unspecified snake venom, accidental (unintentional), initial encounterBillable
T63.001DToxic effect of unspecified snake venom, accidental (unintentional), subsequent encounterBillable
T63.001SToxic effect of unspecified snake venom, accidental (unintentional), sequelaBillable
T63.002Toxic effect of unspecified snake venom, intentional self-harmCategory
T63.002AToxic effect of unspecified snake venom, intentional self-harm, initial encounterBillable
T63.002DToxic effect of unspecified snake venom, intentional self-harm, subsequent encounterBillable
T63.002SToxic effect of unspecified snake venom, intentional self-harm, sequelaBillable
T63.003Toxic effect of unspecified snake venom, assaultCategory
T63.003AToxic effect of unspecified snake venom, assault, initial encounterBillable
T63.003DToxic effect of unspecified snake venom, assault, subsequent encounterBillable
T63.003SToxic effect of unspecified snake venom, assault, sequelaBillable
T63.004Toxic effect of unspecified snake venom, undeterminedCategory
T63.004AToxic effect of unspecified snake venom, undetermined, initial encounterBillable
T63.004DToxic effect of unspecified snake venom, undetermined, subsequent encounterBillable
T63.004SToxic effect of unspecified snake venom, undetermined, sequelaBillable
T63.01Toxic effect of rattlesnake venomCategory
T63.011Toxic effect of rattlesnake venom, accidental (unintentional)Category
T63.011AToxic effect of rattlesnake venom, accidental (unintentional), initial encounterBillable
T63.011DToxic effect of rattlesnake venom, accidental (unintentional), subsequent encounterBillable
T63.011SToxic effect of rattlesnake venom, accidental (unintentional), sequelaBillable
T63.012Toxic effect of rattlesnake venom, intentional self-harmCategory
T63.012AToxic effect of rattlesnake venom, intentional self-harm, initial encounterBillable
T63.012DToxic effect of rattlesnake venom, intentional self-harm, subsequent encounterBillable
T63.012SToxic effect of rattlesnake venom, intentional self-harm, sequelaBillable
T63.013Toxic effect of rattlesnake venom, assaultCategory
T63.013AToxic effect of rattlesnake venom, assault, initial encounterBillable
T63.013DToxic effect of rattlesnake venom, assault, subsequent encounterBillable

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.