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ERD · Healthcare · Radiology

Radiology imaging orders database

This radiology imaging orders ER diagram separates a clinician’s imaging request from the completed study and its clinical interpretation. The order identifies the patient, requesting provider, modality, and priority. When imaging is performed, a study with a unique accession number fulfills that order and contains one or more series. A report records the radiologist’s interpretation and signing status.

유형 ERD표준 Chen 1976 / Everest 1976 (crow's foot)엔진 schematex-erd업데이트됨 2026. 9. 22.
Radiology imaging orders
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요청 내용

“Create a radiology imaging orders ERD with Patient, Provider, ImagingOrder, Study, Series, and Report tables, the shown keys and attributes, orders for patients and requested by providers, studies fulfilling orders, series in studies, and reports signed by providers.”

그렇다면Add image instances.Add contrast administration records.
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01

Orders identify the requesting provider and patient.

02

Accession number is unique for each performed study.

03

A study may contain many series.

04

Report status and signature time support draft and final interpretations.

05

The signing radiologist is a Provider foreign key.

This schema is a compact RIS/PACS-oriented model. Interoperability, image storage, scheduling, and clinical privacy requirements need additional design.

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자주 묻는 질문

자주 묻는 질문

What is an accession number?

It is a unique identifier commonly assigned to an imaging study for tracking and workflow.

Why are Series separate from Study?

A single study can contain multiple acquisitions, sequences, or body regions.

Can a report be unsigned?

Yes. The status and signed_at fields allow draft and final report states.