ICD-10-CM > S00-T88 > T51-T65 > T56 > T56.7 > T56.7X > T56.7X4 T56.7X4 Toxic effect of beryllium and its compounds, undetermined Non-Billable/Non-Specific Codes T56.7X4A..., initial encounterT56.7X4D..., subsequent encounterT56.7X4S..., sequela