How is MINOCA dx?

Step 1 cath lab (hx, PE, ECG, angio, IV US, assessing coronary artery) Step 2 ward (hx, CMRI, PE, ECG, echo, blood tests) Step 3 post discharge (followup, CMRI, cardiac rehab) Causes (coronary [embolism, spasm, thrombus, bridging, rupture/erosion, dissection], non-coronary [trauma, myopathy, toxins, myocarditis, takutsubo, transplant rejection], non cardiac causes [ARDS, HS, inflammation, PE, stroke, sepsis])