ICD-10-CM > S00-T88 > T36-T50 > T38 > T38.8 > T38.81 > T38.814 T38.814 Poisoning by anterior pituitary [adenohypophyseal] hormones, undetermined Non-Billable/Non-Specific Codes T38.814A..., initial encounterT38.814D..., subsequent encounterT38.814S..., sequela