MedCodeSearch
ICD-10-CM Current in FY 2027

S06.820A

Injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness, initial encounter

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where S06.820A sits in the official hierarchy. Each level is the code it is classified under.

  1. S06 Intracranial injury
  2. S06.8 Other specified intracranial injuries
  3. S06.82 Injury of left internal carotid artery, intracranial portion, not elsewhere classified
  4. S06.820 Parent Injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness
  5. S06.820A This code Injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness, initial encounter

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

traumatic brain injury

Inherited from S06 — Intracranial injury

Excludes1

head injury NOS ( S09.90 )

Inherited from S06 — Intracranial injury

Use Additional Code

code, if applicable, to identify mild neurocognitive disorders due to known physiological condition ( F06.7- )

Inherited from S06 — Intracranial injury

Code Also

any associated:

Inherited from S06 — Intracranial injury

Code Also

open wound of head ( S01 .-)

Inherited from S06 — Intracranial injury

Code Also

skull fracture ( S02 .-)

Inherited from S06 — Intracranial injury

7th Character

The appropriate 7th character is to be added to each code from category S06, except as noted below

Inherited from S06 — Intracranial injury

7th Character

A - initial encounter

Inherited from S06 — Intracranial injury

7th Character

D - subsequent encounter

Inherited from S06 — Intracranial injury

7th Character

S - sequela

Inherited from S06 — Intracranial injury

Version History

How S06.820A appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness, initial encounter

  2. FY 2026 Effective

    Unchanged

    Injury of left internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousness, initial encounter

Related Codes

Other codes under S06.820

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.