This dataset is a methodological output derived from the EDEN‑RICAPPS project and provides a clinical‑functional classification of emergency department presenting complaints inspired by the Manchester Triage System. The original study protocol is registered on ClinicalTrials. The dataset does not contain patient‑level data and is intended for reuse in observational studies, triage research, and clinical methodology development. The full EDEN‑RICAPPS study protocol, including objectives, design, eligibility criteria, and outcomes, is publicly registered and available on ClinicalTrials (NCT07194122