The phrenic plexus accompanies the inferior phrenic artery to the diaphragm, some filaments passing to the suprarenal gland.

It arises from the upper part of the celiac ganglion, and is larger on the right than on the left side.

It receives one or two branches from the phrenic nerve

Phrenic nerve

The phrenic nerve originates mainly from the 4th cervical nerve, but also receives contributions from the 5th and 3rd cervical nerves in humans....

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At the point of junction of the right phrenic plexus with the phrenic nerve is a small ganglion (ganglion phrenicum).

This plexus distributes branches to the inferior vena cava, and to the suprarenal

Suprarenal

Suprarenal is an adjective that can refer to:* Adrenal gland* Suprarenal veins...

 and hepatic plexus

Hepatic plexus

The hepatic plexus, the largest offset from the celiac plexus, receives filaments from the left vagus and right phrenic nerves.It accompanies the hepatic artery, ramifying upon its branches, and upon those of the portal vein in the substance of the liver....

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