ICD-10-CM > S00-T88 > T36-T50 > T50 > T50.8 > T50.8X > T50.8X5 T50.8X5 Adverse effect of diagnostic agents Non-Billable/Non-Specific Codes T50.8X5A..., initial encounterT50.8X5D..., subsequent encounterT50.8X5S..., sequela