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I46.8

✓ Billable

Cardiac arrest due to other underlying condition

Diseases of the circulatory system (I00-I99)

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📋 Code Instructions

  • • Code first: underlying condition

⚠️ Excludes2

inherited from I46

Rules from parent category I46: Cardiac arrest

  • • cardiogenic shock (R57.0)

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Code Information

CodeI46.8
BillableYes
ParentI46
CategoryDiseases of the circulatory system (I00-I99)
Excludes10 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)