Injuries to the head (S00-S09)
S04: Injury of cranial nerve

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

codeFirst
any associated intracranial injury (S06.-)

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

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

sevenChrDef
A: initial encounter
D: subsequent encounter
S: sequela
S04.0: Injury of optic nerve and pathways
S04.1: Injury of oculomotor nerve
S04.2: Injury of trochlear nerve
S04.3: Injury of trigeminal nerve
S04.4: Injury of abducent nerve
S04.5: Injury of facial nerve
S04.6: Injury of acoustic nerve
S04.7: Injury of accessory nerve
S04.8: Injury of other cranial nerves
S04.9: Injury of unspecified cranial nerve

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