 S04 |
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Injury of cranial nerve  |
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| The selection of side should be based on the side of the body being affected |
| CodeFirst |
any associated intracranial injury (S06.-)
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| CodeAlso |
any associated:
open wound of head (S01.-)
skull fracture (S02.-)
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| char7Note |
The appropriate 7th character is to be added to each code from category S04
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| char7Def |
A: initial encounter
D: subsequent encounter
S: sequela
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| S04.0 |
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Injury of optic nerve and pathways |
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| UseAdditionalCode |
code to identify any visual field defect or blindness (H53.4-, H54.-)
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| S04.01 |
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Injury of optic nerve |
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| Injury of 2nd cranial nerve |
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 S04.011 |
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Injury of optic nerve, right eye |
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| S04.012 |
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Injury of optic nerve, left eye |
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| S04.019 |
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Injury of optic nerve, unspecified eye |
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| Injury of optic nerve NOS |
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| S04.02 |
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Injury of optic chiasm |
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| S04.03 |
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Injury of optic tract and pathways |
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| Injury of optic radiation |
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| S04.031 |
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Injury of optic tract and pathways, right side |
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| S04.032 |
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Injury of optic tract and pathways, left side |
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| S04.039 |
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Injury of optic tract and pathways, unspecified side |
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| Injury of optic tract and pathways NOS |
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| S04.04 |
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Injury of visual cortex |
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| S04.041 |
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Injury of visual cortex, right side |
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| S04.042 |
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Injury of visual cortex, left side |
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| S04.049 |
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Injury of visual cortex, unspecified side |
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| Injury of visual cortex NOS |
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| S04.1 |
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Injury of oculomotor nerve |
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| Injury of 3rd cranial nerve |
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| S04.10 |
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Injury of oculomotor nerve, unspecified side |
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| S04.11 |
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Injury of oculomotor nerve, right side |
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| S04.12 |
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Injury of oculomotor nerve, left side |
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| S04.2 |
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Injury of trochlear nerve |
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| Injury of 4th cranial nerve |
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| S04.20 |
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Injury of trochlear nerve, unspecified side |
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| S04.21 |
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Injury of trochlear nerve, right side |
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| S04.22 |
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Injury of trochlear nerve, left side |
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| S04.3 |
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Injury of trigeminal nerve |
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| Injury of 5th cranial nerve |
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| S04.30 |
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Injury of trigeminal nerve, unspecified side |
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| S04.31 |
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Injury of trigeminal nerve, right side |
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| S04.32 |
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Injury of trigeminal nerve, left side |
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| S04.4 |
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Injury of abducent nerve |
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| Injury of 6th cranial nerve |
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| S04.40 |
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Injury of abducent nerve, unspecified side |
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| S04.41 |
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Injury of abducent nerve, right side |
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| S04.42 |
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Injury of abducent nerve, left side |
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| S04.5 |
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Injury of facial nerve |
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| Injury of 7th cranial nerve |
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| S04.50 |
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Injury of facial nerve, unspecified side |
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| S04.51 |
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Injury of facial nerve, right side |
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| S04.52 |
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Injury of facial nerve, left side |
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| S04.6 |
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Injury of acoustic nerve |
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| Injury of auditory nerve | | Injury of 8th cranial nerve |
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| S04.60 |
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Injury of acoustic nerve, unspecified side |
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| S04.61 |
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Injury of acoustic nerve, right side |
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| S04.62 |
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Injury of acoustic nerve, left side |
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| S04.7 |
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Injury of accessory nerve |
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| Injury of 11th cranial nerve |
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| S04.70 |
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Injury of accessory nerve, unspecified side |
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| S04.71 |
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Injury of accessory nerve, right side |
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| S04.72 |
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Injury of accessory nerve, left side |
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| S04.8 |
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Injury of other cranial nerves |
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| S04.81 |
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Injury of olfactory [1st ] nerve |
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| S04.811 |
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Injury of olfactory [1st ] nerve, right side |
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| S04.812 |
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Injury of olfactory [1st ] nerve, left side |
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| S04.819 |
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Injury of olfactory [1st ] nerve, unspecified side |
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| S04.89 |
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Injury of other cranial nerves |
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| Injury of vagus [10th] nerve |
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| S04.891 |
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Injury of other cranial nerves, right side |
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| S04.892 |
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Injury of other cranial nerves, left side |
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| S04.899 |
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Injury of other cranial nerves, unspecified side |
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| S04.9 |
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Injury of unspecified cranial nerve |
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