ICD-10-CM > S00-T88 > T36-T50 > T39 > T39.8 > T39.8X > T39.8X5 T39.8X5 Adverse effect of other nonopioid analgesics and antipyretics, not elsewhere classified Non-Billable/Non-Specific Codes T39.8X5A..., initial encounterT39.8X5D..., subsequent encounterT39.8X5S..., sequela