ICD-10-CM > S00-T88 > T51-T65 > T54 > T54.0 > T54.0X > T54.0X2 T54.0X2 Toxic effect of phenol and phenol homologues, intentional self-harm Non-Billable/Non-Specific Codes T54.0X2A..., initial encounterT54.0X2D..., subsequent encounterT54.0X2S..., sequela