ICD-10-CM > S00-T88 > T36-T50 > T38 > T38.9 > T38.90 > T38.901 T38.901 Poisoning by unspecified hormone antagonists, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by unspecified hormone antagonists NOS Codes T38.901A..., initial encounterT38.901D..., subsequent encounterT38.901S..., sequela