CLINICAL REQUIREMENT FOR ADMISSION	BARE MINIMUM INVESTIGATION TO APPROVE PREAUTHORISATION	BARE MINIMUM NUMBER OF DAYS ADMISSION (Including days in ICU)	BARE MINIMUM INVESTIGATION AND TREATMENT FOR APPROVAL OF CLAIM	REMARKS
H/O LOIN ABDOMINAL PAIN RENAL URETERIC STONE	CT UROGRAM OR IVU UREA CREATININE CBC	DAY CARE OR 2 DAYS	POST PROCEDURE X-RAY