T56 - Toxic effect of metals
T56.9 - Toxic effects of unspecified metal
T56.91 - Toxic effect of unspecified metal, accidental (unintentional)
T56.92 - Toxic effect of unspecified metal, intentional self-harm
T56.93 - Toxic effect of unspecified metal, assault
T56.94 - Toxic effect of unspecified metal, undetermined