Search all 255 symptoms or browse by body system. Stack up to five presenting findings together and reason through the combined ranked differential — red-flag conditions marked.
Symptom stack:Chest pain+ tap another symptom to stack it
Browse by body system
CHEST PAIN
Cardiac
Pulmonary
GI
Musculoskeletal
Cardiac
Pulmonary
GI
Musculoskeletal
Go deeper with the AI engine
Full mechanism chain, can't-miss rule-outs, and deterioration clocks for chest pain.
Ranked Causes
Red Flags
Sudden crushing pain with diaphoresis
Pain radiating to arm, jaw, or back
SpO2 < 90% or severe dyspnea
Syncope or hypotension with the pain
Treat as ACS until proven otherwise — ECG within 10 minutes, troponin, aspirin per protocol.
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