ICD-10-CM > S00-T88 > T36-T50 > T36 > T36.2 > T36.2X > T36.2X5 T36.2X5 Adverse effect of chloramphenicol group Non-Billable/Non-Specific Codes T36.2X5A..., initial encounterT36.2X5D..., subsequent encounterT36.2X5S..., sequela