| ECG | electrocardiogram |
| ECHO | echocardiogram |
| 99mTc-PYP | technicium-99 pyrophosphate |
| ATTR | transthyretin amyloidosis |
| CM | cardiomyopathy |
| HF | heart failure |
| AL | light chain amyloidosis |
| CA | cardiac amyloidosis |
| SV | stroke volume |
| CO | cardiac output |
| hATTR | hereditary TTR amyloidosis |
| wtATTR | wild type TTR amyloidosis |
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