ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.0 > T63.00 > T63.001 > T63.001A T63.001A Toxic effect of unspecified snake venom, accidental (unintentional), initial encounter Billable/Specific Copy Code Copy Description Applicable To Toxic effect of unspecified snake venom NOS