ICD-10-CM > S00-T88 > T51-T65 > T63 > T63.7 > T63.71 > T63.712 T63.712 Toxic effect of contact with venomous marine plant, intentional self-harm Non-Billable/Non-Specific Codes T63.712A..., initial encounterT63.712D..., subsequent encounterT63.712S..., sequela