ICD-10-CM > S00-T88 > T51-T65 > T61 > T61.7 > T61.77 T61.77 Other fish poisoning Non-Billable/Non-Specific Codes T61.771Other fish poisoning, accidental (unintentional)T61.771A..., initial encounterT61.771D..., subsequent encounterT61.771S..., sequelaT61.772Other fish poisoning, intentional self-harmT61.772A..., initial encounterT61.772D..., subsequent encounterT61.772S..., sequelaT61.773Other fish poisoning, assaultT61.773A..., initial encounterT61.773D..., subsequent encounterT61.773S..., sequelaT61.774Other fish poisoning, undeterminedT61.774A..., initial encounterT61.774D..., subsequent encounterT61.774S..., sequela