ICD-10-CM > S00-T88 > T51-T65 > T61 > T61.1 T61.1 Scombroid fish poisoning Non-Billable/Non-Specific Applicable To Histamine-like syndrome Codes T61.11Scombroid fish poisoning, accidental (unintentional)T61.11XA..., initial encounterT61.11XD..., subsequent encounterT61.11XS..., sequelaT61.12Scombroid fish poisoning, intentional self-harmT61.12XA..., initial encounterT61.12XD..., subsequent encounterT61.12XS..., sequelaT61.13Scombroid fish poisoning, assaultT61.13XA..., initial encounterT61.13XD..., subsequent encounterT61.13XS..., sequelaT61.14Scombroid fish poisoning, undeterminedT61.14XA..., initial encounterT61.14XD..., subsequent encounterT61.14XS..., sequela