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Home/Diagnosis/ICD-10 Coding for Aortic Root Dilatation

ICD-10 Coding for Aortic Root Dilatation

I77.810

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

Also Known as:
Dilated Aortic Root
Aortic Root Enlargement
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Key Information: ICD-10 Coding for Aortic Root Dilatation

Essential facts and insights about ICD-10 Coding for Aortic Root Dilatation

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:
  • • Aortic root diameter within ectasia range without aneurysm criteria
documentation:
  • • Imaging reports must specify aortic root measurements and method used

Applicable To

  • • Aortic root dilatation without aneurysm

Important Notes

  • • Ensure documentation specifies 'ectasia' and includes precise measurements.
Ancillary Codes

Additional codes that may be used with this diagnosis

Q25.4

Other congenital malformations of aorta

Use for congenital causes like bicuspid aortic valve.

I35.1

Nonrheumatic aortic valve insufficiency

Use when aortic regurgitation is present.

Frequently Asked Questions

What is the ICD-10 code for aortic root dilatation?

The ICD-10 code for aortic root dilatation is I77.810, used when the condition does not meet aneurysm criteria.

How is aortic root dilatation documented?

Document aortic root dilatation by specifying the diameter, imaging method, and using terms like 'ectasia' to differentiate from aneurysm.

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