I73.9
Billable
ChapterI00–I99
Ranksubcategory
Official Description
Peripheral vascular disease, unspecified
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Billable/specific code (valid for reimbursement).
- •Chapter 9: Diseases of the Circulatory System (I00-I99).
Instructional Notes
General instructions are available for the parent sections:
Clinical Hierarchy
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to I73.9:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to I73.9. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
25 raw paths
Angiopathia, angiopathy1 unique routes
Angiospasm (peripheral) (traumatic) (vessel)1 unique routes
Angiospastic disease or edema1 unique routes
Arteriospasm1 unique routes
Change (s) (in) (of)1 unique routes
Charcot's1 unique routes
Claudication (intermittent)1 unique routes
Dilatation1 unique routes
Disease, diseased11 unique routes
Disturbance (s)2 unique routes
Dysbasia1 unique routes
Edema, edematous (infectious) (pitting) (toxic)1 unique routes
Insufficiency, insufficient1 unique routes
MS-DRG Classification
This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:
Cross Reference
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