I67.3

Billable

ChapterI00–I99

Ranksubcategory

Official Description

Progressive vascular leukoencephalopathy

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

Includes

Binswanger's disease

General instructions are available for the parent sections:

View CH9 Notes View I60-I69 Notes View I67 Notes

Clinical Hierarchy

CH9Diseases of the circulatory system (I00-I99)

I60-I69Cerebrovascular diseases (I60-I69)

I67Other cerebrovascular diseases

I67.3Progressive vascular leukoencephalopathy

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I67.3:

categoryI67

Other cerebrovascular diseases

View context instructions

blockI60-I69

Cerebrovascular diseases (I60-I69)

View context instructions

chapterCH9

Diseases of the circulatory system (I00-I99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to I67.3. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths

Binswanger's disease1 unique routes

Direct index entry→I67.3

Leukoencephalopathy2 unique routes

Binswanger's→I67.3

vascular, progressive→I67.3

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 056

Degenerative Nervous System Disorders with MCC

DRG 057

Degenerative Nervous System Disorders without MCC

DRG 974

HIV with Major Related Condition with MCC

DRG 975

HIV with Major Related Condition with CC

DRG 976

HIV with Major Related Condition without CC/MCC

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Progressive vascular leukoencephalopathy.

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