ICD-10-CM › S00-T88 › S00-S09 › S06.820 Injury of left internal carotid... › S06.820D
Injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness, subsequent encounter
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness, subsequent encounter
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from S06 Intracranial injury
Seventh character required
- The appropriate 7th character is to be added to each code from category S06, except as noted below
Excludes1 - never coded here
- head injury NOS (S09.90)
Use additional code
- code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-)
Code also
- any associated:
- open wound of head (S01.-)
- skull fracture (S02.-)
Includes
- traumatic brain injury
Note
- 7th characters D and S do not apply to codes in category S06 with 6th character 7 - death due to brain injury prior to regaining consciousness, or 8 - death due to other cause prior to regaining consciousness.
Inherited from the S00-S09 section Injuries to the head (S00-S09)
Excludes2 - not included here
- 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)
Code also
- for any associated infection
Includes
- 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
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Injury > chest
- Injury > hip > blood vessel
- Injury > interscapular area
- Injury > leg > blood vessel
- Injury > thigh > blood vessel
- Injury > blood vessel NEC > thigh
- Injury > blood vessel NEC > leg > thigh
- Injury > blood vessel NEC > limb > lower
- Injury > blood vessel NEC > carotid artery > internal, intracranial
Codes in the same group
| Code | Description | Status |
|---|---|---|
| S06.820A | Injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness, initial encounter | Valid |
| S06.820S | Injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness, sequela | Valid |