“…However, BALF is not easily obtained in patients of this age. 5 Additionally, paediatric IPH cases may present with only iron deficiency anaemia and without pulmonary symptoms, 6 which further complicates the diagnosis of IPH. In this case, we highlight that, although no specific particles in macrophages were observed by using traditional Wright-Giemsa staining, further staining with ferric staining should be performed on BALF samples to avoid delays in establishing the diagnosis of IPH.…”