The subclavian nerve is a major nerve that runs from the thoracic spine to the upper limbs. It is a critical nerve that provides movement and sensitivity to the arms and shoulders. While there are no direct synonyms for the subclavian nerve, there are terms that are related to this nerve and its function. Some of these terms include brachial plexus, cervical spinal nerves, thoracic outlet syndrome, and upper extremity neuropathy. These terms are often used in conjunction with the subclavian nerve, as they refer to parts of the body that are connected to this nerve and may be affected by its dysfunction or damage.