Patient Information System Dataflow Diagram

Posted By freeproject on April 17, 2017

Patient Information System Data flow diagram is often used as a preliminary step to create an overview of the Patient Information without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Patient Information process. It contains all of the userflow and their entities such all the flow of Patient, Doctor, Appointment, Booking, Medicine, Test, Doctor Shedule. All of the below diagrams has been used for the visualization of data processing and structured design of the Patient Information process and working flow.


Zero Level Data flow Diagram(0 Level DFD) of Patient Information System :

This is the Zero Level DFD of Patient Information System, where we have eloborated the high level process of Patient Information. It’s a basic overview of the whole Patient Information System or process being analyzed or modeled. It’s designed to be an at-a-glance view of Medicine,Test and Doctor Shedule showing the system as a single high-level process, with its relationship to external entities of Patient,Doctor and Appointment. It should be easily understood by a wide audience, including Patient,Appointment and Medicine In zero leve DFD of Patient Information System, we have described the high level flow of the Patient Information system.

High Level Entities and proccess flow of Patient Information System:

  • Managing all the Patient
  • Managing all the Doctor
  • Managing all the Appointment
  • Managing all the Booking
  • Managing all the Medicine
  • Managing all the Test
  • Managing all the Doctor Shedule
Zero Level DFD Patient Information System

First Level Data flow Diagram(1st Level DFD) of Patient Information System :

First Level DFD (1st Level) of Patient Information System shows how the system is divided into sub-systems (processes), each of which deals with one or more of the data flows to or from an external agent, and which together provide all of the functionality of the Patient Information System system as a whole. It also identifies internal data stores of Doctor Shedule, Test, Medicine, Booking, Appointment that must be present in order for the Patient Information system to do its job, and shows the flow of data between the various parts of Patient, Appointment, Test, Doctor Shedule, Medicine of the system. DFD Level 1 provides a more detailed breakout of pieces of the 1st level DFD. You will highlight the main functionalities of Patient Information.

Main entities and output of First Level DFD (1st Level DFD):

  • Processing Patient records and generate report of all Patient
  • Processing Doctor records and generate report of all Doctor
  • Processing Appointment records and generate report of all Appointment
  • Processing Booking records and generate report of all Booking
  • Processing Medicine records and generate report of all Medicine
  • Processing Test records and generate report of all Test
  • Processing Doctor Shedule records and generate report of all Doctor Shedule
First Level DFD Patient Information System

Second Level Data flow Diagram(2nd Level DFD) of Patient Information System :

DFD Level 2 then goes one step deeper into parts of Level 1 of Patient Information. It may require more functionalities of Patient Information to reach the necessary level of detail about the Patient Information functioning. First Level DFD (1st Level) of Patient Information System shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of Doctor Shedule, Test, Medicine, Booking, Appointment, Doctor, Patient.

Low level functionalities of Patient Information System

  • Admin logins to the system and manage all the functionalities of Patient Information System
  • Admin can add, edit, delete and view the records of Patient, Appointment, Medicine, Doctor Shedule
  • Admin can manage all the details of Doctor, Booking, Test
  • Admin can also generate reports of Patient, Doctor, Appointment, Booking, Medicine, Test
  • Admin can search the details of Doctor, Medicine, Test
  • Admin can apply different level of filters on report of Patient, Booking, Medicine
  • Admin can tracks the detailed information of Doctor, Appointment, Booking, , Medicine
Second Level DFD Patient Information System
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