supraclavicular part of brachial plexus

su·pra·cla·vic·u·lar part of brach·i·al plex·us

[TA] the part of the brachial plexus that lies superior to the clavicle; it includes the roots, trunks, and divisions that give rise to the dorsal scapular, long thoracic, suprascapular and subclavian nerves. Synonym(s): pars supraclavicularis plexus brachialis [TA]