FY2025 · 04-01
Effective from
- Inherited rules changed
Injury of right internal carotid artery, intracranial portion, not elsewhere classified
Category — select a more specific code
CDC/NCHS · FY2025 · 04-01code to identify any retained foreign body, if applicable (Z18.-)
code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-)
head injury NOS (S09.90)
A — initial encounter
D — subsequent encounter
S — sequela
for any associated infection
For US diagnosis claims covered by HIPAA, ICD-10-CM is required from October 1, 2015.
Use the service date for outpatient/professional claims and the discharge date for hospital inpatient claims. Earlier encounters use ICD-9-CM; each individual code must also be valid for the applicable date.
Official coding guidelines → · CMS ↗First observed · 2015-10-01
Latest recorded change · FY2025 · 04-01
Effective from
Injury of right internal carotid artery, intracranial portion, not elsewhere classified
Category — select a more specific code
CDC/NCHS · FY2025 · 04-01| All editions | Effective from | Code history |
|---|---|---|
| FY2016 | 2015-10-01 | First observed |
| FY2017 | 2016-10-01 | No tabular change |
| FY2018 | 2017-10-01 | Inherited rules changed |
| FY2019 | 2018-10-01 | No tabular change |
| FY2020 | 2019-10-01 | No tabular change |
| FY2020 · April | 2020-04-01 | No tabular change |
| FY2021 | 2020-10-01 | No tabular change |
| FY2021 · 01-01 | 2021-01-01 | No tabular change |
| FY2022 | 2021-10-01 | No tabular change |
| FY2022 · 04-01 | 2022-04-01 | No tabular change |
| FY2023 | 2022-10-01 | Inherited rules changed |
| FY2023 · 04-01 | 2023-04-01 | No tabular change |
| FY2024 | 2023-10-01 | No tabular change |
| FY2024 · 04-01 | 2024-04-01 | No tabular change |
| FY2025 | 2024-10-01 | No tabular change |
| FY2025 · 04-01 | 2025-04-01 | Inherited rules changed |
| FY2026 | 2025-10-01 | No tabular change |
| FY2026 · April | 2026-04-01 | No tabular change |
| FY2027 | 2026-10-01 | No tabular change |
The official Tabular List has no additional instructions at this code level.
Review the instructions inherited from its parent categories below. Inherited instructions ↓
code to identify any retained foreign body, if applicable (Z18.-)
traumatic brain injury
head injury NOS (S09.90)
code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-)
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.
The appropriate 7th character is to be added to each code from category S06, except as noted below
A — initial encounter
D — subsequent encounter
S — sequela
for any associated infection
S06.810Injury of right internal carotid artery, intracranial portion, not elsewhere classified without loss of consciousnessCategory · further specificity requiredS06.811Injury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 30 minutes or lessCategory · further specificity requiredS06.812Injury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 31 minutes to 59 minutesCategory · further specificity requiredS06.813Injury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 1 hour to 5 hours 59 minutesCategory · further specificity requiredS06.814Injury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of 6 hours to 24 hoursCategory · further specificity requiredS06.815Injury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness greater than 24 hours with return to pre-existing conscious levelCategory · further specificity requiredS06.816Injury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient survivingCategory · further specificity requiredS06.817Injury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of any duration with death due to brain injury prior to regaining consciousnessCategory · further specificity requiredS06.818Injury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of any duration with death due to other cause prior to regaining consciousnessCategory · further specificity requiredS06.819Injury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness of unspecified durationCategory · further specificity requiredS06.81AInjury of right internal carotid artery, intracranial portion, not elsewhere classified with loss of consciousness status unknownCategory · further specificity requiredOther entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| S06.82 | Injury of left internal carotid artery, intracranial portion, not elsewhere classified | Category · further specificity required |
| S06.89 | Other specified intracranial injury | Category · further specificity required |
| S06.8A | Primary blast injury of brain, not elsewhere classified | Category · further specificity required |
Official titles and instructions are preserved in their source language. Official sources ↗
Excludes 1 · concussion with other intracranial injuries classified in subcategories S06.1- to S06.6-, and S06.81- to S06.89-, code to specified intracranial injury