"All of these sections should have a Heading 1 (H1) style chosen from the editing toolbar. The one exception is the introduction, which is not titled and is purely in "normal" text."
"Introduction (no heading)"
"Terminology or Usage"
"Epidemiology"
"Diagnosis"
"Clinical presentation"
"Pathology"
"Radiographic features"
"Radiology report"
"Treatment and prognosis"
"History and etymology"
"Differential diagnosis"
"Practical points"
"See also"
Expected headings
"Standard sections"
"Special purpose articles"
"short article structure (e.g. a specific sign)"