Supraclavicular nerve
Plexus: Cervical
Roots:
C3
C4
Origin: 3rd and 4th spinal nerves
Sensory innervation:
Skin above the clavicle
Branch: Medial supraclavicular nerve
Roots:
C3
C4
Skin over the pectoralis major and deltoideus
Branch: Intermedial supraclavicular nerve
Roots:
C3
C4
Skin of the upper and posterior parts of the shoulder
Branch: Lateral supraclavicular nerve
Roots:
C3
C4