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Home/Diagnosis/ICD-10 Coding for Thoracic Aortic Ectasia

ICD-10 Coding for Thoracic Aortic Ectasia

I77.810

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

Also Known as:
Aortic Ectasia of the Thoracic Region
Thoracic Aortic Dilation
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Key Information: ICD-10 Coding for Thoracic Aortic Ectasia

Essential facts and insights about ICD-10 Coding for Thoracic 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

clinical:
  • • Imaging shows dilation less than 50% of normal diameter.
coding:
  • • Use I77.810 for thoracic ectasia without rupture.

Applicable To

  • • Dilation of the thoracic aorta less than 50% of normal diameter

Important Notes

  • • Ensure accurate measurement documentation to differentiate from aneurysm.
Ancillary Codes

Additional codes that may be used with this diagnosis

I10

Essential (primary) hypertension

Use when hypertension is a contributing factor to the ectasia.

Frequently Asked Questions

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

The ICD-10 code for thoracic aortic ectasia is I77.810, used when imaging confirms dilation less than 50% of normal diameter.

How is thoracic aortic ectasia documented?

Document thoracic aortic ectasia with detailed imaging reports, including exact measurements and comparisons with previous studies.

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