ICD-10-CM > S00-T88 > T51-T65 > T57 > T57.1 > T57.1X > T57.1X1 T57.1X1 Toxic effect of phosphorus and its compounds, accidental (unintentional) Non-Billable/Non-Specific Applicable To Toxic effect of phosphorus and its compounds NOS Codes T57.1X1A..., initial encounterT57.1X1D..., subsequent encounterT57.1X1S..., sequela