ICD-10-CM > V00-Y99 > W20-W49 > W44 > W44.E > W44.E2 W44.E2 Non-magnetic metal coin entering into or through a natural orifice Non-Billable/Non-Specific Codes W44.E2XA..., initial encounterW44.E2XD..., subsequent encounterW44.E2XS..., sequela