Thoracic spinal nerve 4

{{Infobox anatomy

| Name = Thoracic spinal nerve

| Latin = nervi spinalis

| Image = Sobo 1909 612.png

| Caption = The spinal cord with spinal nerves.

| System =

| Precursor =

}}

The thoracic spinal nerve 4 (T4) is a spinal nerve of the thoracic segment.

[https://web.archive.org/web/20090302003531/http://www.ama-assn.org/ama/no-index/physician-resources/7173.shtml American Medical Association] Nervous System -- Groups of Nerves

It originates from the spinal column from below the thoracic vertebra 4 (T4).