Category I48
Non-Billable Category
FY2027 Dataset
I48: Atrial fibrillation and flutter
Parent Chapter: Chapter 9: Diseases of the circulatory system
Notice on Coding Specificity: Category I48 is a 3-character heading and cannot be reported directly on healthcare claims. You must assign one of the specific child codes listed below.
Specific Child Codes in Category I48
| Code | Official Descriptor | Status | Action |
|---|---|---|---|
| I48.0 | Paroxysmal atrial fibrillation | Billable Code | View Code |
| I48.11 | Longstanding persistent atrial fibrillation | Billable Code | View Code |
| I48.19 | Other persistent atrial fibrillation | Billable Code | View Code |
| I48.20 | Chronic atrial fibrillation, unspecified | Billable Code | View Code |
| I48.21 | Permanent atrial fibrillation | Billable Code | View Code |
| I48.3 | Typical atrial flutter | Billable Code | View Code |
| I48.4 | Atypical atrial flutter | Billable Code | View Code |
| I48.91 | Unspecified atrial fibrillation | Billable Code | View Code |
| I48.92 | Unspecified atrial flutter | Billable Code | View Code |
| I48 | Atrial fibrillation and flutter | Non-Billable | View Code |
| I48.1 | Persistent atrial fibrillation | Non-Billable | View Code |
| I48.2 | Chronic atrial fibrillation | Non-Billable | View Code |
| I48.9 | Unspecified atrial fibrillation and atrial flutter | Non-Billable | View Code |