ICD-10-CM Tabular Index · Chapter 9 · FY 2027 I79

Disorders of arteries, arterioles and capillaries in diseases classified elsewhere (I79) ICD-10-CM

The I79 code range covers disorders of arteries, arterioles and capillaries in diseases classified elsewhere with 4 ICD-10-CM diagnosis codes. 3 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
4
Diagnosis Codes
3
Billable Codes
I79
Code Range
I70–I79
Parent Section
ICD-10-CM

Codes in the I79 Range 4 codes · 3 billable

4 of 4 shown
  • I79 Disorders of arteries, arterioles and capillaries in diseases classified elsewhereNon-billable
  • I79.0 Aneurysm of aorta in diseases classified elsewhere
  • I79.1 Aortitis in diseases classified elsewhere
  • I79.8 Other disorders of arteries, arterioles and capillaries in diseases classified elsewhere

About the I79 Code Range

These artery, arteriole, and capillary disorders occur in diseases classified elsewhere.

The subdivisions separate an aneurysm of the aorta (I79.0), aortitis (I79.1), and other disorders of these vessels (I79.8).

Questions About This Page

How many billable codes are in the I79 range?

Of the 4 codes in this range, 3 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the I79 range classify?

The range classifies disorders of arteries, arterioles and capillaries in diseases classified elsewhere. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.