ICD-10-CM > S00-T88 > T36-T50 > T39 > T39.3 > T39.31 > T39.314 T39.314 Poisoning by propionic acid derivatives, undetermined Non-Billable/Non-Specific Codes T39.314A..., initial encounterT39.314D..., subsequent encounterT39.314S..., sequela