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ICD-10-CM Current in FY 2027

I77.810

Thoracic aortic ectasia

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where I77.810 sits in the official hierarchy. Each level is the code it is classified under.

  1. I77 Other disorders of arteries and arterioles
  2. I77.8 Other specified disorders of arteries and arterioles
  3. I77.81 Parent Aortic ectasia
  4. I77.810 This code Thoracic aortic ectasia

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

aortic aneurysm and dissection ( I71 .-)

Inherited from I77.81 — Aortic ectasia

Excludes2

collagen (vascular) diseases (M30-M36)

Inherited from I77 — Other disorders of arteries and arterioles

Excludes2

hypersensitivity angiitis ( M31.0 )

Inherited from I77 — Other disorders of arteries and arterioles

Excludes2

pulmonary artery ( I28 .-)

Inherited from I77 — Other disorders of arteries and arterioles

Version History

How I77.810 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Thoracic aortic ectasia

  2. FY 2026 Effective

    Unchanged

    Thoracic aortic ectasia

Related Codes

Other codes under I77.81

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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