Author: Amanda Parker / Editor: Jason B Lee / Reviewer: Nadarajah Prasanna / Codes: O4, R2 / Published: 13/06/2022
A 30-year-old woman of African origin attends the Emergency Department (ED) complaining of lethargy and increasing shortness of breath. A full blood count (Hb 65 g/l and MCV 68 fL) and a chest radiograph are requested.