brachial plexus neuropathy from injury palsy Erb palsy https://github.com/monarch-initiative/mondo/issues/10008 https://github.com/monarch-initiative/mondo/issues/8968 A palsy characterized by a paralysis of the arm caused by an injury to the upper group of the main nerves supplying it, specifically the upper trunk C5-C6 of the brachial plexus. Erb palsy most commonly, though not exclusively, arises as a result of an injury sustained during birth. UMLS:C0270897 GARD:0027389 SCTID:78141002 MONDO:0700303 Erb's palsy Erb-Duchenne paralysis ICD10CM:P14.0 MEDGEN:78746