RxTrayClinical toolkit

Emergency medicine · Chest pain risk

HEART Score

Record the five HEART elements for an adult presenting with undifferentiated chest pain in an appropriate emergency-department pathway.

Evidence recordRestricted clinical scopeVersion 0.1 · Updated July 21, 2026

Patient factors

Select one answer per row

Private by design. Values are calculated on this device and are not saved or sent to analytics.

01HistoryClinician assessment of how suspicious the history is for acute coronary syndrome.
02ECG
03Age
04Risk factorsUse the original HEART definitions; known atherosclerotic disease scores 2.
05Troponin relative to the assay upper reference limit

Result

Complete all factors

5 remaining
points

The score and its interpretation band will appear here.

No automatic diagnosis or treatment recommendation. The HEART score does not diagnose or exclude acute coronary syndrome. Apply serial ECG/troponin testing, assay-specific thresholds, clinical assessment, and a validated local chest-pain pathway.

Evidence packet

What this tool is based on

This versioned record keeps the citations, equation or decision rule, units, test coverage, intended population, and exclusions attached to the tool.

How evidence review works →
Intended population

Adults presenting to an emergency department with undifferentiated chest pain when the HEART score is embedded in a validated acute-coronary-syndrome pathway.

Equation record

Five 0–2 point domains: history, ECG, age, atherosclerotic risk factors, and troponin relative to the assay reference limit; total range 0–10.

Unit handling

Age is categorized in years; troponin is categorized as a multiple of the assay upper reference limit; other domains are categorical.

Test coverage

All five domains, age boundaries, troponin multiples, known atherosclerotic disease, 0–10 total, and three published score bands.

Do not skip

Limitations and exclusions

  • Does not diagnose or exclude acute coronary syndrome.
  • History and ECG categories require clinician assessment.
  • Troponin scoring depends on the assay-specific upper reference limit and the validated pathway.
  • Do not substitute a one-time score for serial ECGs, serial biomarkers, instability assessment, or immediate treatment of an obvious emergency.

About this tool

HEART Score Calculator for Chest Pain

Use this HEART score calculator to record the five published elements used in acute chest-pain risk assessment while keeping each selected criterion visible.

The result belongs inside a validated chest-pain pathway with serial ECGs and biomarkers. It does not diagnose or independently exclude acute coronary syndrome.

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