Related Experiment Video
Updated: May 16, 2026

A Computer-Based Platform for Aiding Clinicians in Eating Disorder Analysis and Diagnosis
Published on: May 10, 2022
Structured classification for ED presenting complaints - from free text field-based approach to ICPC-2 ED application
Tomi Malmström1, Olli Huuskonen, Paulus Torkki
1Institute of Healthcare Engineering and Management, Department of Industrial Engineering and Management, Aalto University, Otaniementie 17, 00076, Aalto, Finland. tomi.malmstrom@aalto.fi
A new structured classification for emergency department (ED) presenting complaints was developed and implemented. This 89-complaint system, adapted from ICPC-2, is easy for ED staff to use.
Area of Science:
- Emergency Medicine
- Health Informatics
- Medical Classification Systems
Background:
- Emergency departments (EDs) lack a standardized method for recording and analyzing patient presenting complaints.
- Existing classification systems, like ICPC-2, are not optimally structured for ED environments.
Purpose of the Study:
- To develop a structured classification system for ED presenting complaints.
- To adapt and implement an existing classification for practical ED use.
Main Methods:
- Analysis of 40,610 free-text ED admission complaints to identify 70 complaint groups.
- Comparison with International Classification of Primary Care, Version 2 (ICPC-2) data.
- Expert panel review and adaptation of ICPC-2 for ED application.
- Implementation of the new classification in an ED setting.
Main Results:
- A strong similarity was observed between free-text complaints and ICPC-2 categories.
- The standard ICPC-2 was found to be too broad for effective ED use.
- A refined classification comprising 89 presenting complaints was developed and found user-friendly by ED staff.
Conclusions:
- The International Classification of Primary Care, Version 2 (ICPC-2) can be effectively adapted for emergency department use.
- A proposed list of 89 presenting complaints offers a practical and standardized approach for adult EDs.
Related Concept Videos
Classification of Illness
An illness is a response to a disease in which the person's level of functioning is changed compared with a previous level. The general classification of illness includes acute and chronic.
Acute illness is severe and...
Irritable Bowel Syndrome II: Clinical Features and Diagnostic Evaluation
Irritable Bowel Syndrome (IBS) is classified into subtypes based on the predominant bowel habits as determined by the Bristol Stool Form Scale (BSFS). The subtypes are:
Nursing Interventions II: Selecting and Classifying the Nursing Interventions
Methods of Documentation III: PIE
Heart Failure IV: Classification and Diagnostic Evaluation
Data Collection III
The principles to begin the physical assessment include conducting a comprehensive or problem-related history in a quiet, well-lit room, emphasizing privacy and comfort for the patient.

