I71.01
Non-Billable

Dissection of thoracic aorta

Non-Billable / Non-Specific Code

What is Dissection of thoracic aorta?

ICD-10-CM I71.01 is the diagnosis code for Dissection of thoracic aorta. This code falls under the section "Diseases of arteries, arterioles and capillaries" 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 I71.01

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 I71.01 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
I71.010Dissection of ascending aortaBillableI71.011Dissection of aortic archBillableI71.012Dissection of descending thoracic aortaBillableI71.019Dissection of thoracic aorta, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is I71.01 a billable ICD-10-CM code?

No, I71.01 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does I71.01 mean?

I71.01 is the ICD-10-CM diagnosis code for "Dissection of thoracic aorta". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of I71.01?

The parent code of I71.01 is I71.0 ("Dissection of aorta"). I71.01 provides a more specific classification within this category.

What section is I71.01 in?

I71.01 is located in Section I70-I79 — "Diseases of arteries, arterioles and capillaries" within Chapter 9 of the ICD-10-CM Tabular List.

What are the sub-codes of I71.01?

I71.01 has 4 sub-code(s) that provide more specific detail: I71.010, I71.011, I71.012, I71.019.

When should I use I71.01?

Use I71.01 when the patients documented diagnosis matches "Dissection of thoracic aorta" 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 Dissection of thoracic aorta?

The ICD-10-CM code for Dissection of thoracic aorta is I71.01.

Can I71.01 be used for primary diagnosis?

No, I71.01 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is I71.01 in?

I71.01 is in Chapter 9 of the ICD-10-CM Tabular List.

Is I71.01 valid for 2026?

Yes, I71.01 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousI71.00Dissection of unspecified site of aortaNext →I71.010Dissection of ascending aorta
Code Details
I71.01
Dissection of thoracic aorta
Non-Billable / Non-Specific Code
9 — Diseases of the circulatory system (I00-I99)
I70-I79 — Diseases of arteries, arterioles and capillaries
2026 ICD-10-CM