ICD-10-CM > S00-T88 > T51-T65 > T56 > T56.9 T56.9 Toxic effects of unspecified metal Non-Billable/Non-Specific Codes T56.91Toxic effect of unspecified metal, accidental (unintentional)T56.91XA..., initial encounterT56.91XD..., subsequent encounterT56.91XS..., sequelaT56.92Toxic effect of unspecified metal, intentional self-harmT56.92XA..., initial encounterT56.92XD..., subsequent encounterT56.92XS..., sequelaT56.93Toxic effect of unspecified metal, assaultT56.93XA..., initial encounterT56.93XD..., subsequent encounterT56.93XS..., sequelaT56.94Toxic effect of unspecified metal, undeterminedT56.94XA..., initial encounterT56.94XD..., subsequent encounterT56.94XS..., sequela