@classmethod
    def get_imis_claim_item_by_code(cls, code, imis_claim_id):
        item_code_qs = Item.objects.filter(code=code)
        result = ClaimItem.objects.filter(item_id__in=Subquery(item_code_qs.values('id')), claim_id=imis_claim_id)
        return result[0] if len(result) > 0 else None