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I48.11

✓ Billable

Longstanding persistent atrial fibrillation

Diseases of the circulatory system (I00-I99)

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❌ Excludes1

inherited from I48.1

Rules from parent category I48.1: Persistent atrial fibrillation

  • • Permanent atrial fibrillation (I48.21)

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Code Information

CodeI48.11
BillableYes
ParentI48.1
CategoryDiseases of the circulatory system (I00-I99)
Excludes11 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)