Definition: The motor nerve of the diaphragm. The phrenic nerve fibers originate in the cervical spinal column (mostly C4) and travel through the cervical plexus to the diaphragm.
dis: coord IM with PERIPHERAL NERVOUS SYSTEM DISEASES (IM); neopl: coord IM with PERIPHERAL NERVE NEOPLASMS (IM) + histol type of neopl (IM)
Other names Phrenic Nerves; Nerves, Phrenic; Nerve, Phrenic
