ICD-10-CM > S00-T88 > T36-T50 > T44 > T44.7 > T44.7X > T44.7X5 T44.7X5 Adverse effect of beta-adrenoreceptor antagonists Non-Billable/Non-Specific Codes T44.7X5A..., initial encounterT44.7X5D..., subsequent encounterT44.7X5S..., sequela