RT Book, Section A1 Imrie, Meghan N. A2 Stevenson, David K. A2 Cohen, Ronald S. A2 Sunshine, Philip SR Print(0) ID 1109799942 T1 Differential and Management of Limb Anomalies T2 Neonatology: Clinical Practice and Procedures YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071763769 LK accesspediatrics.mhmedical.com/content.aspx?aid=1109799942 RD 2024/04/24 AB The differential diagnosis for a flail, or nonmoving, upper extremity is fairly short and includes neonatal brachial plexus palsy (NBPP), fracture, distal humeral transphyseal separation, and bone or joint infection. The history and physical are usually adequate to make the diagnosis, although imaging and laboratory examinations can help.