I63.13 — Cerebral infarction due to embolism of carotid artery

Not billable

Is I63.13 billable?

No — I63.13 is a non-billable header code. I63.13 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 4 billable codes beneath I63.13.

Billable codes under this header

I63.13 at a glance

Code	I63.13
Description	Cerebral infarction due to embolism of carotid artery
Billable	No — header code
Code set	ICD-10-CM FY2027
Valid for encounters	October 1, 2026 – September 30, 2027

How is I63.13 listed in the Alphabetic Index?

These are the routes through the Alphabetic Index that lead to I63.13. They show the wording a clinician may have documented, which often differs from the Tabular description.

Occlusion, occluded › artery › carotid › with › infarction › due to › embolism

Excludes1 — never code together — inherited from I60-I69

The conditions below can never be reported together with I63.13 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

traumatic intracranial hemorrhage (S06.-)

Excludes1 — never code together — inherited from I63

The conditions below can never be reported together with I63.13 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

neonatal cerebral infarction (P91.82-)

Use additional code — inherited from I60-I69

Report an additional code alongside I63.13 to fully describe the condition. I63.13 is sequenced first.

code to identify presence of:
alcohol abuse and dependence (F10.-)
exposure to environmental tobacco smoke (Z77.22)
history of tobacco dependence (Z87.891)
hypertension (I10-I1A)
occupational exposure to environmental tobacco smoke (Z57.31)
tobacco dependence (F17.-)
tobacco use (Z72.0)

Use additional code — inherited from I63

Report an additional code alongside I63.13 to fully describe the condition. I63.13 is sequenced first.

code, if applicable, to identify status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facility (Z92.82)
code, if known, to indicate National Institutes of Health Stroke Scale (NIHSS) score (R29.7-)

Excludes2 — not included here — inherited from Chapter 9

The conditions below are not part of I63.13, but a patient may have both at the same time. When documentation supports it, I63.13 and the excluded code may both be reported.

certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
systemic connective tissue disorders (M30-M36)
transient cerebral ischemic attacks and related syndromes (G45.-)

Excludes2 — not included here — inherited from I63