T63.9

Toxic effect of contact with unspecified venomous animal

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

CODE	DESCRIPTION	TYPE
T63.91	Toxic effect of contact with unspecified venomous animal, accidental (unintentional)	Category
T63.91XA	Toxic effect of contact with unspecified venomous animal, accidental (unintentional), initial encounter	Billable
T63.91XD	Toxic effect of contact with unspecified venomous animal, accidental (unintentional), subsequent encounter	Billable
T63.91XS	Toxic effect of contact with unspecified venomous animal, accidental (unintentional), sequela	Billable
T63.92	Toxic effect of contact with unspecified venomous animal, intentional self-harm	Category
T63.92XA	Toxic effect of contact with unspecified venomous animal, intentional self-harm, initial encounter	Billable
T63.92XD	Toxic effect of contact with unspecified venomous animal, intentional self-harm, subsequent encounter	Billable
T63.92XS	Toxic effect of contact with unspecified venomous animal, intentional self-harm, sequela	Billable
T63.93	Toxic effect of contact with unspecified venomous animal, assault	Category
T63.93XA	Toxic effect of contact with unspecified venomous animal, assault, initial encounter	Billable
T63.93XD	Toxic effect of contact with unspecified venomous animal, assault, subsequent encounter	Billable
T63.93XS	Toxic effect of contact with unspecified venomous animal, assault, sequela	Billable
T63.94	Toxic effect of contact with unspecified venomous animal, undetermined	Category
T63.94XA	Toxic effect of contact with unspecified venomous animal, undetermined, initial encounter	Billable
T63.94XD	Toxic effect of contact with unspecified venomous animal, undetermined, subsequent encounter	Billable
T63.94XS	Toxic effect of contact with unspecified venomous animal, undetermined, sequela	Billable

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.