ICD-10-CM > S00-T88 > T51-T65 > T56 > T56.8 > T56.89 > T56.891 T56.891 Toxic effect of other metals, accidental (unintentional) Non-Billable/Non-Specific Applicable To Toxic effects of other metals NOS Codes T56.891A..., initial encounterT56.891D..., subsequent encounterT56.891S..., sequela