ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.0 > T63.01 > T63.011 > T63.011D T63.011D Toxic effect of rattlesnake venom, accidental (unintentional), subsequent encounter Billable/Specific Copy Code Copy Description Applicable To Toxic effect of rattlesnake venom NOS