cost_id,cost_event_id,cost_domain_id,cost_type_concept_id,currency_concept_id,total_charge,total_cost,total_paid,paid_by_payer,paid_by_patient,paid_patient_copay,paid_patient_coinsurance,paid_patient_deductible,paid_by_primary,paid_ingredient_cost,paid_dispensing_fee,payer_plan_period_id,amount_allowed,revenue_code_concept_id,revenue_code_source_value,drg_concept_id,drg_source_value