I63.4
Non-Billable

Cerebral infarction due to embolism of cerebral arteries

Non-Billable / Non-Specific Code

What is Cerebral infarction due to embolism of cerebral arteries?

ICD-10-CM I63.4 is the diagnosis code for Cerebral infarction due to embolism of cerebral arteries. This code falls under the section "Cerebrovascular diseases" within Chapter 9 — Diseases of the circulatory system (I00-I99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for I63.4

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where I63.4 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeI63.4 — Cerebral infarction due to embolism of cerebral arteries
Sub-Codes 6 entries
I63.40Cerebral infarction due to embolism of unspecified cerebral arteryBillableI63.41Cerebral infarction due to embolism of middle cerebral arteryNon-BillableI63.411Cerebral infarction due to embolism of right middle cerebral arteryBillableI63.412Cerebral infarction due to embolism of left middle cerebral arteryBillableI63.413Cerebral infarction due to embolism of bilateral middle cerebral arteriesBillableI63.419Cerebral infarction due to embolism of unspecified middle cerebral arteryBillableI63.42Cerebral infarction due to embolism of anterior cerebral arteryNon-BillableI63.421Cerebral infarction due to embolism of right anterior cerebral arteryBillableI63.422Cerebral infarction due to embolism of left anterior cerebral arteryBillableI63.423Cerebral infarction due to embolism of bilateral anterior cerebral arteriesBillableI63.429Cerebral infarction due to embolism of unspecified anterior cerebral arteryBillableI63.43Cerebral infarction due to embolism of posterior cerebral arteryNon-BillableI63.431Cerebral infarction due to embolism of right posterior cerebral arteryBillableI63.432Cerebral infarction due to embolism of left posterior cerebral arteryBillableI63.433Cerebral infarction due to embolism of bilateral posterior cerebral arteriesBillableI63.439Cerebral infarction due to embolism of unspecified posterior cerebral arteryBillableI63.44Cerebral infarction due to embolism of cerebellar arteryNon-BillableI63.441Cerebral infarction due to embolism of right cerebellar arteryBillableI63.442Cerebral infarction due to embolism of left cerebellar arteryBillableI63.443Cerebral infarction due to embolism of bilateral cerebellar arteriesBillableI63.449Cerebral infarction due to embolism of unspecified cerebellar arteryBillableI63.49Cerebral infarction due to embolism of other cerebral arteryBillable
Related Codes

Frequently Asked Questions

Is I63.4 a billable ICD-10-CM code?

No, I63.4 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does I63.4 mean?

I63.4 is the ICD-10-CM diagnosis code for "Cerebral infarction due to embolism of cerebral arteries". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of I63.4?

The parent code of I63.4 is I63 ("Cerebral infarction"). I63.4 provides a more specific classification within this category.

What section is I63.4 in?

I63.4 is located in Section I60-I69 — "Cerebrovascular diseases" within Chapter 9 of the ICD-10-CM Tabular List.

What are the sub-codes of I63.4?

I63.4 has 6 sub-code(s) that provide more specific detail: I63.40, I63.41, I63.42, I63.43, I63.44 and more.

When should I use I63.4?

Use I63.4 when the patients documented diagnosis matches "Cerebral infarction due to embolism of cerebral arteries" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Cerebral infarction due to embolism of cerebral arteries?

The ICD-10-CM code for Cerebral infarction due to embolism of cerebral arteries is I63.4.

Can I63.4 be used for primary diagnosis?

No, I63.4 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is I63.4 in?

I63.4 is in Chapter 9 of the ICD-10-CM Tabular List.

Is I63.4 valid for 2026?

Yes, I63.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousI63.39Cerebral infarction due to thrombosis of other cerebral arteryNext →I63.40Cerebral infarction due to embolism of unspecified cerebral artery
Code Details
I63.4
Cerebral infarction due to embolism of cerebral arteries
Non-Billable / Non-Specific Code
9 — Diseases of the circulatory system (I00-I99)
I60-I69 — Cerebrovascular diseases
2026 ICD-10-CM