Cutaneous Nerve

Front 1

Subcostal

Back 1

T-12

Front 2

Femoral branch of the genitofemoral nerve

Back 2

L-1 and L-2

Front 3

ilioinguinal

Back 3

L-1

Front 4

lateral femoral cutaneous

Back 4

L-2 and L-3

Front 5

Intermediate femoral cutaneous

Back 5

L-2 and L-3

Front 6

Medial femoral cutaneous

Back 6

L-2 and L-3

Front 7

Obturator Nerve

Back 7

L-2 thru L-4

Front 8

lateral cutaneous nerve of the calf

Back 8

L-5, S-1, & S-2

Front 9

Saphenous

Back 9

L-3 & L-4

Front 10

Superficial Fibular / Superficial Peroneal

Back 10

L-4, L-5, & S-1

Front 11

Deep fibular

Back 11

L-5, S-1, & S-2

Front 12

Medial calcaneal

Back 12

S-1 & S-2

Front 13

Sural

Back 13

S-1 & S-2

Front 14

Iliohypogastric

Back 14

L-1

Front 15

Superior Cluneal

Back 15

dorsal rami L-1, L-2, & L-3

Front 16

Inferior Cluneal

Back 16

branch of posterior femoral cutaneous nerve

Front 17

Middle Cluneal

Back 17

dorsal rami S-1, S-2, & S-3

Front 18

Posterior Femoral Cutaneous

Back 18

S-1, S-2, & S-3

Front 19

Perforating Cutaneous

Back 19

S-2 & S-3

Front 20

Lateral Calcaneal

Back 20

Branch of Sural Nerve

Front 21

Medial Plantar

Back 21

L-4 & L-5

Front 22

Lateral Plantar

Back 22

S-1 & S-2