ICD-10-CM > S00-T88 > T36-T50 > T38 > T38.8 > T38.81 > T38.813 T38.813 Poisoning by anterior pituitary [adenohypophyseal] hormones, assault Non-Billable/Non-Specific Codes T38.813A..., initial encounterT38.813D..., subsequent encounterT38.813S..., sequela