ICD-10-CM > V00-Y99 > W20-W49 > W44 > W44.F > W44.F3 W44.F3 Food entering into or through a natural orifice Non-Billable/Non-Specific Codes W44.F3XA..., initial encounterW44.F3XD..., subsequent encounterW44.F3XS..., sequela