ICD-10-CM > S00-T88 > T51-T65 > T54 > T54.0 T54.0 Toxic effects of phenol and phenol homologues Non-Billable/Non-Specific Codes T54.0XToxic effects of phenol and phenol homologuesT54.0X1Toxic effect of phenol and phenol homologues, accidental (unintentional)T54.0X1A..., initial encounterT54.0X1D..., subsequent encounterT54.0X1S..., sequelaT54.0X2Toxic effect of phenol and phenol homologues, intentional self-harmT54.0X2A..., initial encounterT54.0X2D..., subsequent encounterT54.0X2S..., sequelaT54.0X3Toxic effect of phenol and phenol homologues, assaultT54.0X3A..., initial encounterT54.0X3D..., subsequent encounterT54.0X3S..., sequelaT54.0X4Toxic effect of phenol and phenol homologues, undeterminedT54.0X4A..., initial encounterT54.0X4D..., subsequent encounterT54.0X4S..., sequela