Murmur
From IDWiki
Grading
| Description |
| Faintest sound that can be detected |
| Soft murmur that is readily detectable |
| Louder than grade 2 but not associated with a palpable thrill |
| Associated with a palpable thrill |
| Audible with stethoscope placed lightly on the chest |
| Audible with stethoscope off the chest |