I70-I79

Non-Billable
ChapterI00–I99
Rankblock
Official Description

Diseases of arteries, arterioles and capillaries (I70-I79)

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 9: Diseases of the Circulatory System (I00-I99).

CH9 Parent Instructions

Excludes2(Not included here)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • systemic connective tissue disorders (M30-M36)
  • transient cerebral ischemic attacks and related syndromes (G45.-)

Clinical Hierarchy

CH9Diseases of the circulatory system (I00-I99)
I70-I79Diseases of arteries, arterioles and capillaries (I70-I79)
I70Atherosclerosis
I71Aortic aneurysm and dissection
I72Other aneurysm
I73Other peripheral vascular diseases
I74Arterial embolism and thrombosis
I75Atheroembolism
I76Septic arterial embolism
I77Other disorders of arteries and arterioles
I78Diseases of capillaries
I79Disorders of arteries, arterioles and capillaries in diseases classified elsewhere

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I70-I79:

chapterCH9
Diseases of the circulatory system (I00-I99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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