RADIOLOGY DEPARTMENT DATABASE DICTIONARY

1. Make a context-level data flow diagram and a Diagram 0 data flow diagram.

	Field Name	Data Type	Data Format	Field Size	Description	Example
1	Patient ID	Text	NNNNNNNNN	9	Unique 9-digit number represented as text	000947968
2	Patient Name	Text	Alpha	50	Full name of the patient	Jimmy Hoffa
3	Date of Exm	Date	mm/dd/yyyy	10	Date of the radiology exm	01/26/2023
4	Exm Type	Text	Alpha	25	Type of radiology exm	X-ray
5	Radiologist ID	Text	NNNNNNNN	8	Unique 8-digit number of the radiologist performing the exa\m	35436971
6	Ordering Physician	Text	Alpha	50	Name of the physician who ordered the exm	Dr. Emmett Brown
7	Imaging Results	Text	Alpha	1000	Description of the imaging results	Normal study
8	Patient Location	Text	Alpha	25	Inpatient or Outpatient	Inpatient
9	Patient Location	Boolean		1	Y or N for Admitted or Discharged	Y
10	Exm Cost	Currency	#####.##	8	Cost of the radiology exm expressed in dollars	250.00