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ICD-10-CM-2023 Diagnosis Codes Overview
ICD-10-CM-2023 > S00-T88 > S00-S09 > S04
S00-S09
Injuries to the head
Incl.:
injuries of ear
injuries of eye
injuries of face [any part]
injuries of gum
injuries of jaw
injuries of oral cavity
injuries of palate
injuries of periocular area
injuries of scalp
injuries of temporomandibular joint area
injuries of tongue
injuries of tooth
Use add'l
for any associated infection
Excl2.:
burns and corrosions (T20-T32)
effects of foreign body in ear (T16)
effects of foreign body in larynx (T17.3)
effects of foreign body in mouth NOS (T18.0)
effects of foreign body in nose (T17.0-T17.1)
effects of foreign body in pharynx (T17.2)
effects of foreign body on external eye (T15.-)
frostbite (T33-T34)
insect bite or sting, venomous (T63.4)
S04

Injury of cranial nerve

Info:
The selection of side should be based on the side of the body being affected
Code first
any associated intracranial injury (S06.-)
Use add'l
any associated:
open wound of head (S01.-)
skull fracture (S02.-)
Info:
The appropriate 7th character is to be added to each code from category S04
A - initial encounter
D - subsequent encounter
S - sequela
S04.0

Injury of optic nerve and pathways

Use add'l
code to identify any visual field defect or blindness (H53.4-, H54.-)
S04.01
Injury of optic nerve
Info:
Injury of 2nd cranial nerve
S04.011
Injury of optic nerve, right eye
S04.011A
Injury of optic nerve, right eye : initial encounter
S04.011D
Injury of optic nerve, right eye : subsequent encounter
S04.011S
Injury of optic nerve, right eye : sequela
S04.012
Injury of optic nerve, left eye
S04.012A
Injury of optic nerve, left eye : initial encounter
S04.012D
Injury of optic nerve, left eye : subsequent encounter
S04.012S
Injury of optic nerve, left eye : sequela
S04.019
Injury of optic nerve, unspecified eye
Info:
Injury of optic nerve NOS
S04.019A
Injury of optic nerve, unspecified eye : initial encounter
S04.019D
Injury of optic nerve, unspecified eye : subsequent encounter
S04.019S
Injury of optic nerve, unspecified eye : sequela
S04.02
Injury of optic chiasm
S04.02XA
Injury of optic chiasm : initial encounter
S04.02XD
Injury of optic chiasm : subsequent encounter
S04.02XS
Injury of optic chiasm : sequela
S04.03
Injury of optic tract and pathways
Info:
Injury of optic radiation
S04.031
Injury of optic tract and pathways, right side
S04.031A
Injury of optic tract and pathways, right side : initial encounter
S04.031D
Injury of optic tract and pathways, right side : subsequent encounter
S04.031S
Injury of optic tract and pathways, right side : sequela
S04.032
Injury of optic tract and pathways, left side
S04.032A
Injury of optic tract and pathways, left side : initial encounter
S04.032D
Injury of optic tract and pathways, left side : subsequent encounter
S04.032S
Injury of optic tract and pathways, left side : sequela
S04.039
Injury of optic tract and pathways, unspecified side
Info:
Injury of optic tract and pathways NOS
S04.039A
Injury of optic tract and pathways, unspecified side : initial encounter
S04.039D
Injury of optic tract and pathways, unspecified side : subsequent encounter
S04.039S
Injury of optic tract and pathways, unspecified side : sequela
S04.04
Injury of visual cortex
S04.041
Injury of visual cortex, right side
S04.041A
Injury of visual cortex, right side : initial encounter
S04.041D
Injury of visual cortex, right side : subsequent encounter
S04.041S
Injury of visual cortex, right side : sequela
S04.042
Injury of visual cortex, left side
S04.042A
Injury of visual cortex, left side : initial encounter
S04.042D
Injury of visual cortex, left side : subsequent encounter
S04.042S
Injury of visual cortex, left side : sequela
S04.049
Injury of visual cortex, unspecified side
Info:
Injury of visual cortex NOS
S04.049A
Injury of visual cortex, unspecified side : initial encounter
S04.049D
Injury of visual cortex, unspecified side : subsequent encounter
S04.049S
Injury of visual cortex, unspecified side : sequela
S04.1

Injury of oculomotor nerve

Info:
Injury of 3rd cranial nerve
S04.10
Injury of oculomotor nerve, unspecified side
S04.10XA
Injury of oculomotor nerve, unspecified side : initial encounter
S04.10XD
Injury of oculomotor nerve, unspecified side : subsequent encounter
S04.10XS
Injury of oculomotor nerve, unspecified side : sequela
S04.11
Injury of oculomotor nerve, right side
S04.11XA
Injury of oculomotor nerve, right side : initial encounter
S04.11XD
Injury of oculomotor nerve, right side : subsequent encounter
S04.11XS
Injury of oculomotor nerve, right side : sequela
S04.12
Injury of oculomotor nerve, left side
S04.12XA
Injury of oculomotor nerve, left side : initial encounter
S04.12XD
Injury of oculomotor nerve, left side : subsequent encounter
S04.12XS
Injury of oculomotor nerve, left side : sequela
S04.2

Injury of trochlear nerve

Info:
Injury of 4th cranial nerve
S04.20
Injury of trochlear nerve, unspecified side
S04.20XA
Injury of trochlear nerve, unspecified side : initial encounter
S04.20XD
Injury of trochlear nerve, unspecified side : subsequent encounter
S04.20XS
Injury of trochlear nerve, unspecified side : sequela
S04.21
Injury of trochlear nerve, right side
S04.21XA
Injury of trochlear nerve, right side : initial encounter
S04.21XD
Injury of trochlear nerve, right side : subsequent encounter
S04.21XS
Injury of trochlear nerve, right side : sequela
S04.22
Injury of trochlear nerve, left side
S04.22XA
Injury of trochlear nerve, left side : initial encounter
S04.22XD
Injury of trochlear nerve, left side : subsequent encounter
S04.22XS
Injury of trochlear nerve, left side : sequela
S04.3

Injury of trigeminal nerve

Info:
Injury of 5th cranial nerve
S04.30
Injury of trigeminal nerve, unspecified side
S04.30XA
Injury of trigeminal nerve, unspecified side : initial encounter
S04.30XD
Injury of trigeminal nerve, unspecified side : subsequent encounter
S04.30XS
Injury of trigeminal nerve, unspecified side : sequela
S04.31
Injury of trigeminal nerve, right side
S04.31XA
Injury of trigeminal nerve, right side : initial encounter
S04.31XD
Injury of trigeminal nerve, right side : subsequent encounter
S04.31XS
Injury of trigeminal nerve, right side : sequela
S04.32
Injury of trigeminal nerve, left side
S04.32XA
Injury of trigeminal nerve, left side : initial encounter
S04.32XD
Injury of trigeminal nerve, left side : subsequent encounter
S04.32XS
Injury of trigeminal nerve, left side : sequela
S04.4

Injury of abducent nerve

Info:
Injury of 6th cranial nerve
S04.40
Injury of abducent nerve, unspecified side
S04.40XA
Injury of abducent nerve, unspecified side : initial encounter
S04.40XD
Injury of abducent nerve, unspecified side : subsequent encounter
S04.40XS
Injury of abducent nerve, unspecified side : sequela
S04.41
Injury of abducent nerve, right side
S04.41XA
Injury of abducent nerve, right side : initial encounter
S04.41XD
Injury of abducent nerve, right side : subsequent encounter
S04.41XS
Injury of abducent nerve, right side : sequela
S04.42
Injury of abducent nerve, left side
S04.42XA
Injury of abducent nerve, left side : initial encounter
S04.42XD
Injury of abducent nerve, left side : subsequent encounter
S04.42XS
Injury of abducent nerve, left side : sequela
S04.5

Injury of facial nerve

Info:
Injury of 7th cranial nerve
S04.50
Injury of facial nerve, unspecified side
S04.50XA
Injury of facial nerve, unspecified side : initial encounter
S04.50XD
Injury of facial nerve, unspecified side : subsequent encounter
S04.50XS
Injury of facial nerve, unspecified side : sequela
S04.51
Injury of facial nerve, right side
S04.51XA
Injury of facial nerve, right side : initial encounter
S04.51XD
Injury of facial nerve, right side : subsequent encounter
S04.51XS
Injury of facial nerve, right side : sequela
S04.52
Injury of facial nerve, left side
S04.52XA
Injury of facial nerve, left side : initial encounter
S04.52XD
Injury of facial nerve, left side : subsequent encounter
S04.52XS
Injury of facial nerve, left side : sequela
S04.6

Injury of acoustic nerve

Info:
Injury of auditory nerve
Injury of 8th cranial nerve
S04.60
Injury of acoustic nerve, unspecified side
S04.60XA
Injury of acoustic nerve, unspecified side : initial encounter
S04.60XD
Injury of acoustic nerve, unspecified side : subsequent encounter
S04.60XS
Injury of acoustic nerve, unspecified side : sequela
S04.61
Injury of acoustic nerve, right side
S04.61XA
Injury of acoustic nerve, right side : initial encounter
S04.61XD
Injury of acoustic nerve, right side : subsequent encounter
S04.61XS
Injury of acoustic nerve, right side : sequela
S04.62
Injury of acoustic nerve, left side
S04.62XA
Injury of acoustic nerve, left side : initial encounter
S04.62XD
Injury of acoustic nerve, left side : subsequent encounter
S04.62XS
Injury of acoustic nerve, left side : sequela
S04.7

Injury of accessory nerve

Info:
Injury of 11th cranial nerve
S04.70
Injury of accessory nerve, unspecified side
S04.70XA
Injury of accessory nerve, unspecified side : initial encounter
S04.70XD
Injury of accessory nerve, unspecified side : subsequent encounter
S04.70XS
Injury of accessory nerve, unspecified side : sequela
S04.71
Injury of accessory nerve, right side
S04.71XA
Injury of accessory nerve, right side : initial encounter
S04.71XD
Injury of accessory nerve, right side : subsequent encounter
S04.71XS
Injury of accessory nerve, right side : sequela
S04.72
Injury of accessory nerve, left side
S04.72XA
Injury of accessory nerve, left side : initial encounter
S04.72XD
Injury of accessory nerve, left side : subsequent encounter
S04.72XS
Injury of accessory nerve, left side : sequela
S04.8

Injury of other cranial nerves

S04.81
Injury of olfactory [1st ] nerve
S04.811
Injury of olfactory [1st ] nerve, right side
S04.811A
Injury of olfactory [1st ] nerve, right side : initial encounter
S04.811D
Injury of olfactory [1st ] nerve, right side : subsequent encounter
S04.811S
Injury of olfactory [1st ] nerve, right side : sequela
S04.812
Injury of olfactory [1st ] nerve, left side
S04.812A
Injury of olfactory [1st ] nerve, left side : initial encounter
S04.812D
Injury of olfactory [1st ] nerve, left side : subsequent encounter
S04.812S
Injury of olfactory [1st ] nerve, left side : sequela
S04.819
Injury of olfactory [1st ] nerve, unspecified side
S04.819A
Injury of olfactory [1st ] nerve, unspecified side : initial encounter
S04.819D
Injury of olfactory [1st ] nerve, unspecified side : subsequent encounter
S04.819S
Injury of olfactory [1st ] nerve, unspecified side : sequela
S04.89
Injury of other cranial nerves
Info:
Injury of vagus [10th] nerve
S04.891
Injury of other cranial nerves, right side
S04.891A
Injury of other cranial nerves, right side : initial encounter
S04.891D
Injury of other cranial nerves, right side : subsequent encounter
S04.891S
Injury of other cranial nerves, right side : sequela
S04.892
Injury of other cranial nerves, left side
S04.892A
Injury of other cranial nerves, left side : initial encounter
S04.892D
Injury of other cranial nerves, left side : subsequent encounter
S04.892S
Injury of other cranial nerves, left side : sequela
S04.899
Injury of other cranial nerves, unspecified side
S04.899A
Injury of other cranial nerves, unspecified side : initial encounter
S04.899D
Injury of other cranial nerves, unspecified side : subsequent encounter
S04.899S
Injury of other cranial nerves, unspecified side : sequela
S04.9

Injury of unspecified cranial nerve

S04.9XXA
Injury of unspecified cranial nerve : initial encounter
S04.9XXD
Injury of unspecified cranial nerve : subsequent encounter
S04.9XXS
Injury of unspecified cranial nerve : sequela

 

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