ICD-10-CM > S00-T88 > T36-T50 > T38 > T38.8 > T38.81 > T38.811 T38.811 Poisoning by anterior pituitary [adenohypophyseal] hormones, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by anterior pituitary [adenohypophyseal] hormones NOS Codes T38.811A..., initial encounterT38.811D..., subsequent encounterT38.811S..., sequela