Upper-left arm, chest or neck pain can have various causes, ranging in severity from 'needs attention' to 'critical'. Finding the true cause means ruling out or confirming each possibility – in other words, diagnosis.
Diagnosis is usually a complex process due to the sheer number of possible causes and related symptoms. In order to diagnose upper-left arm, chest or neck pain, we could:
|Mitral Valve Prolapse||0%||Ruled out|
Do you suffer from occasional and unusual pain that is in your chest, upper left arm, or left side of neck?
Possible responses:→ No / don't know
→ Occasionally / moderate
→ Often / severe