ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.7 > T63.71 > T63.711 T63.711 Toxic effect of contact with venomous marine plant, accidental (unintentional) Non-Billable/Non-Specific Codes T63.711A..., initial encounterT63.711D..., subsequent encounterT63.711S..., sequela