I68.2

Billable

ChapterI00–I99

Ranksubcategory

Official Description

Cerebral arteritis in other diseases classified elsewhere

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

Excludes1(Not coded here)

cerebral arteritis (in):
listerosis (A32.89)
systemic lupus erythematosus (M32.19)
syphilis (A52.04)
tuberculosis (A18.89)

Code First

underlying disease

General instructions are available for the parent sections:

View CH9 Notes View I60-I69 Notes

Clinical Hierarchy

CH9Diseases of the circulatory system (I00-I99)

I60-I69Cerebrovascular diseases (I60-I69)

I68Cerebrovascular disorders in diseases classified elsewhere

I68.2Cerebral arteritis in other diseases classified elsewhere

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I68.2:

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 I68.2. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

1 raw paths

Arteritis1 unique routes

cerebral

diseases classified elsewhere→I68.2

MS-DRG Classification

2026 v43.1

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

DRG 102

Headaches with MCC

DRG 103

Headaches without MCC

Cross Reference

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