"Couvelaire uterus (rare): first reported in 2016 10,11"
Line 13:11·In general, we don't start a list item with a capital letter. Exceptions are proper nouns.
Semicolons
suggestion
"A collection of blood products can be homogeneous or heterogeneous (often low density with internal linear/nodular hyperdensities) 5; fluid-fluid levels are often present."