Alphabetic Index | Tabular List | Neoplasms | Drugs and Chemicals | Injuries

S04

Injury of cranial nerve

• any associated:
• open wound of head (S01.-)
• skull fracture (S02.-)

• The selection of side should be based on the side of the body being affected

• The appropriate 7th character is to be added to each code from category S04

• initial encounter
• subsequent encounter
• sequela

S04.0

Injury of optic nerve and pathways

S04.01

Injury of optic nerve

• Injury of 2nd cranial nerve

S04.011

Injury of optic nerve, right eye

S04.012

Injury of optic nerve, left eye

S04.019

Injury of optic nerve, unspecified eye

• Injury of optic nerve NOS

S04.02

Injury of optic chiasm

S04.03

Injury of optic tract and pathways

• Injury of optic radiation

S04.031

Injury of optic tract and pathways, right side

S04.032

Injury of optic tract and pathways, left side

S04.039

Injury of optic tract and pathways, unspecified side

• Injury of optic tract and pathways NOS

S04.04

Injury of visual cortex

S04.041

Injury of visual cortex, right side

S04.042

Injury of visual cortex, left side

S04.049

Injury of visual cortex, unspecified side

• Injury of visual cortex NOS

S04.1

Injury of oculomotor nerve

• Injury of 3rd cranial nerve

S04.10

Injury of oculomotor nerve, unspecified side

S04.11

Injury of oculomotor nerve, right side

S04.12

Injury of oculomotor nerve, left side

S04.2

Injury of trochlear nerve

• Injury of 4th cranial nerve

S04.20

Injury of trochlear nerve, unspecified side

S04.21

Injury of trochlear nerve, right side

S04.22

Injury of trochlear nerve, left side

S04.3

Injury of trigeminal nerve

• Injury of 5th cranial nerve

S04.30

Injury of trigeminal nerve, unspecified side

S04.31

Injury of trigeminal nerve, right side

S04.32

Injury of trigeminal nerve, left side

S04.4

Injury of abducent nerve

• Injury of 6th cranial nerve

S04.40

Injury of abducent nerve, unspecified side

S04.41

Injury of abducent nerve, right side

S04.42

Injury of abducent nerve, left side

S04.5

Injury of facial nerve

• Injury of 7th cranial nerve

S04.50

Injury of facial nerve, unspecified side

S04.51

Injury of facial nerve, right side

S04.52

Injury of facial nerve, left side

S04.6

Injury of acoustic nerve

• Injury of auditory nerve
• Injury of 8th cranial nerve

S04.60

Injury of acoustic nerve, unspecified side

S04.61

Injury of acoustic nerve, right side

S04.62

Injury of acoustic nerve, left side

S04.7

Injury of accessory nerve

• Injury of 11th cranial nerve

S04.70

Injury of accessory nerve, unspecified side

S04.71

Injury of accessory nerve, right side

S04.72

Injury of accessory nerve, left side

S04.8

Injury of other cranial nerves

S04.81

Injury of olfactory [1st ] nerve

S04.811

Injury of olfactory [1st ] nerve, right side

S04.812

Injury of olfactory [1st ] nerve, left side

S04.819

Injury of olfactory [1st ] nerve, unspecified side

S04.89

Injury of other cranial nerves

• Injury of vagus [10th] nerve

S04.891

Injury of other cranial nerves, right side

S04.892

Injury of other cranial nerves, left side

S04.899

Injury of other cranial nerves, unspecified side

S04.9

Injury of unspecified cranial nerve