ICD-10-CM > S00-T88 > T36-T50 > T38 > T38.8 > T38.81 > T38.815 T38.815 Adverse effect of anterior pituitary [adenohypophyseal] hormones Non-Billable/Non-Specific Codes T38.815A..., initial encounterT38.815D..., subsequent encounterT38.815S..., sequela