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Home/Diagnosis/ICD-10 Coding for Aortic Ectasia

ICD-10 Coding for Aortic Ectasia

I77.810
I77.811
I77.812

Complete ICD-10-CM coding and documentation guide for icd-10 coding for aortic ectasia includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Aortic Dilation
Aortic Enlargement
aortic dilatation
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Key Information: ICD-10 Coding for Aortic Ectasia

Essential facts and insights about ICD-10 Coding for Aortic Ectasia

Use ICD-10 code I77.810 for thoracic aortic ectasia, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Thoracic aortic ectasia

Billable Code
I77.810
Billable

Diagnostic Criteria

  • • Imaging shows thoracic aorta ≥4 cm

Applicable To

  • • Thoracic aortic dilation

Important Notes

  • • Ensure documentation specifies thoracic location and diameter.

Abdominal aortic ectasia

Billable Code
I77.811
Billable

Diagnostic Criteria

  • • Imaging confirms abdominal aortic dilation ≥3 cm

Applicable To

  • • Abdominal aortic dilation

Important Notes

  • • Ensure documentation specifies abdominal location and diameter.

Thoracoabdominal aortic ectasia

Billable Code
I77.812
Billable

Diagnostic Criteria

  • • Imaging confirms thoracoabdominal aortic dilation

Applicable To

  • • Thoracoabdominal aortic dilation

Important Notes

  • • Ensure documentation specifies thoracoabdominal location.

Aortic ectasia, unspecified

Billable Code
I77.819
Billable

Diagnostic Criteria

  • • Site of aortic ectasia is not specified

Applicable To

  • • Unspecified aortic dilation

Important Notes

  • • Encourage specificity in documentation to avoid using unspecified codes.
Ancillary Codes

Additional codes that may be used with this diagnosis

I10

Hypertension

Use when hypertension is a contributing factor.

E78.5

Hyperlipidemia

Use when hyperlipidemia is a contributing factor.

Q87.4

Marfan syndrome

Use when Marfan syndrome is a contributing factor.

Z87.891

Tobacco use

Use when tobacco use is a contributing factor.

Frequently Asked Questions

What is the ICD-10 code for thoracic aortic ectasia?

The ICD-10 code for thoracic aortic ectasia is I77.810. It is used when imaging confirms thoracic aortic dilation of 4 cm or more.

How is aortic ectasia documented?

Aortic ectasia documentation should include the site, diameter, contributing factors, and any treatment plans. Imaging reports should confirm the dilation.

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