I77.1
✓ BillableStricture of artery
Diseases of the circulatory system (I00-I99)
Also Known As
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • collagen (vascular) diseases (M30-M36)
- • hypersensitivity angiitis (M31.0)
- • pulmonary artery (I28.-)
Clinical Description
ICD-10-CM code I77.1 represents stricture of artery. This code falls under the Diseases of the circulatory system (I00-I99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 5-character code at the 4th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code I77.1?
ICD-10-CM code I77.1 is "Stricture of artery". It belongs to the category: Diseases of the circulatory system (I00-I99).
Is I77.1 a billable ICD-10 code?
Yes, I77.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can I77.1 be coded with other codes?
I77.1 has 3 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in I77
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)