- People with palpitations, fainting, unexplained dizziness or clinician-identified rhythm concerns
- People needing treatment monitoring
- Selected athletes or patients after a clinical screen
Standard of care
TEST PASSPORT · REVIEWED JULY 2026
ECG + ambulatory rhythm monitor
Capture the rhythm that matters—especially when symptoms come and go.A 12-lead ECG is a moment-in-time clinical test. Holter, patch and event monitors extend the window; consumer wearables can capture clues but do not replace diagnosis.
ACCESSClinic / performance labElectrical signal
TURNAROUNDImmediate to 14+ daysProvider and location dependent
RELATIVE COST$$–$$$Total downstream cost matters
COMMERCE STATUSClinician pathwayTelehealth triage + mailed patch or facility ECG
HOW TO USE THIS PAGE
Decide whether this test deserves a place in your plan.
- 01Confirm the question
Be clear about what decision the result would change before ordering.
- 02Check fit and preparation
Review who it helps, who should pause and how to protect the quality of the signal.
- 03Plan the response
Know what you will do with a normal, abnormal or unclear result.
01 / WHO SHOULD TAKE IT
Fit the test to
the person.
Testing is useful when the result can change a real decision. These are educational selection criteria, not a diagnosis or personal order.- Routine ECG screening in every symptom-free low-risk adult
- Letting wearable alerts create a diagnosis without confirmation
02 / SIGNAL VS. STORY
What it tells you.
What it cannot.
01
Rate, rhythm and conduction at the time of capture
02
Symptom-rhythm correlation over days or weeks
03
Potential atrial fibrillation or other arrhythmia patterns requiring review
01
A normal short tracing can miss intermittent events
02
Single-lead consumer recordings provide less information than a 12-lead ECG
03
Artifacts are common
03 / MARKERS + RANGES
Read the panel
without chasing flags.
The report should show its own method, units and laboratory reference interval. Clinical decision thresholds may be different from a lab interval. We do not invent a universal “optimal” range where authoritative guidance does not support one.Use the laboratory unit and method, then interpret with symptoms, trend and the decision this marker can change.
Use the laboratory unit and method, then interpret with symptoms, trend and the decision this marker can change.
Use the laboratory unit and method, then interpret with symptoms, trend and the decision this marker can change.
Use the laboratory unit and method, then interpret with symptoms, trend and the decision this marker can change.
Use the laboratory unit and method, then interpret with symptoms, trend and the decision this marker can change.
MEN, WOMEN + LIFE-STAGE CONTEXT
The correct range is personal context—not pink versus blue numbers.
Where biology differs, we call it out. Clinical interpretation should also reflect organs present, hormone therapy, pregnancy, age, medications and health history.
Symptoms and presentation can differ; pregnancy and QT-affecting medicines alter clinical context.
Earlier average coronary disease risk can influence whether rhythm symptoms need broader cardiac evaluation.
04 / PREPARATION
Protect the quality
of the signal.
The best assay cannot rescue the wrong timing, wrong specimen or wrong question. Follow the ordering clinician and laboratory instructions when they differ from this general guide.Follow electrode and skin instructions; lotions can reduce patch adhesion.
Log time, activity, symptoms and medicine use.
Export the original tracing, not only a device label.
REPEAT CADENCEChoose monitor length based on symptom frequency. Repeat only if the clinical question remains unresolved or treatment changes.
05 / AFTER THE RESULT
Turn the number
into a next step.
- 01
Correlate symptoms with the tracing
- 02
Confirm wearable findings clinically
- 03
Escalate rhythm burden or concerning symptoms
DO NOT WAIT ON A CONSUMER TEST
Fainting during exercise
Chest pain, stroke symptoms or severe shortness of breath
Sustained rapid rhythm with weakness or lightheadedness
06 / MODERN BIO SELECT
Built for a responsible purchase path.
A safe sale requires clinical ordering, urgent-result escalation and transparent device limits.ECG + ambulatory rhythm monitor
- Future format
- Telehealth triage + mailed patch or facility ECG
- Price position
- Future rhythm pathway
- Before checkout
- Eligibility · method · privacy · total cost · interpretation · abnormal-result routing
07 / SCIENTIFIC FOUNDATION