T57.1X - Toxic effect of phosphorus and its compounds T57.1 - Toxic effect of phosphorus and its compounds T57.1X - Toxic effect of phosphorus and its compounds T57.1X1 - Toxic effect of phosphorus and its compounds, accidental (unintentional) T57.1X2 - Toxic effect of phosphorus and its compounds, intentional self-harm T57.1X3 - Toxic effect of phosphorus and its compounds, assault T57.1X4 - Toxic effect of phosphorus and its compounds, undetermined