การวินิจฉัย s/p embolectomy มีค่าใช้จ่ายเท่าไร?ไม่จำเป็นต้องใช้ตารางทั้งหมด
what is the cost for diagnosis of s/p embolectomy?It is not neccessary to use all the tables.
 lab:  labid [ number]  patientunitstayid [ number]  labname [ text]  labresult [ number]  labresulttime [ time] 
SELECT DISTINCT cost.cost FROM cost WHERE cost.eventtype = 'diagnosis' AND cost.eventid IN (SELECT diagnosis.diagnosisid FROM diagnosis WHERE diagnosis.diagnosisname = 's/p embolectomy')