Is S09.0XXD a billable ICD-10-CM code?

Yes. S09.0XXD is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does S09.0XXD sit in the tabular list?

Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the head (S00-S09).

What cannot be coded together with S09.0XXD?

S09.0XXD carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.

S09.0XXD

S09.0XXD — Injury of blood vessels of head, not elsewhere classified, subsequent encounter

Billable / specific codeICD-10-CMPOA exempt

S09.0XXD is a billable, specific ICD-10-CM code for injury of blood vessels of head, not elsewhere classified, subsequent encounter. It is valid for submission on a claim.

7th character "D" — subsequent encounter

The appropriate 7th character is to be added to each code from category S09

A: initial encounter
D: subsequent encounter
S: sequela

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

injury of cerebral blood vessels (S06.-)
injury of precerebral blood vessels (S15.-)

Risk adjustment

S09.0XXD does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

S09.0XXD is named in 8 Medicare coverage policies — 8 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

A52992Billing and Coding: Non-Invasive Cerebrovascular Arterial Studies
A56631Billing and Coding: Thoracic Aortography and Carotid, Vertebral, and Subclavian Angiography
A56747Billing and Coding: Magnetic Resonance Angiography (MRA)
A56775Billing and Coding: Magnetic Resonance Angiography

Related codes at this level

Codes that share S09.0. If S09.0XXD is not quite right, the correct code is usually one of these.

Questions about S09.0XXD

Is S09.0XXD a billable ICD-10-CM code?: Yes. S09.0XXD is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S09.0XXD sit in the tabular list?: Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the head (S00-S09).
What cannot be coded together with S09.0XXD?: S09.0XXD carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.