---
title: "ICD-10-CM I48.19: Other persistent atrial fibrillation | BillingBrief"
description: "ICD-10-CM code I48.19: Other persistent atrial fibrillation. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/icd10/i48.19/"
language: "en"
---

# I48.19 Other persistent atrial fibrillation

ICD-10-CM · [CMS code reference](#source)

**Official ICD-10-CM description:** Other persistent atrial fibrillation

## Coding notes

From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.

### Also covers

-   Chronic persistent atrial fibrillation
-   Persistent atrial fibrillation, NOS

### Excludes1

Not coded together with this code. The exception is when the two conditions are unrelated to each other.

-   Permanent atrial fibrillation ([I48.21](https://billingbrief.com/icd10/i48.21/))

## Related codes

-   [`I48.0` Paroxysmal atrial fibrillation ICD-10-CM](https://billingbrief.com/icd10/i48.0/)
-   [`I48.11` Longstanding persistent atrial fibrillation ICD-10-CM](https://billingbrief.com/icd10/i48.11/)
-   [`I48.20` Chronic atrial fibrillation, unspecified ICD-10-CM](https://billingbrief.com/icd10/i48.20/)
-   [`I48.21` Permanent atrial fibrillation ICD-10-CM](https://billingbrief.com/icd10/i48.21/)
-   [`I48.3` Typical atrial flutter ICD-10-CM](https://billingbrief.com/icd10/i48.3/)
-   [`I48.4` Atypical atrial flutter ICD-10-CM](https://billingbrief.com/icd10/i48.4/)
-   [`I48.91` Unspecified atrial fibrillation ICD-10-CM](https://billingbrief.com/icd10/i48.91/)
-   [`I48.92` Unspecified atrial flutter ICD-10-CM](https://billingbrief.com/icd10/i48.92/)

## Common questions

### Is I48.19 a billable code?

Yes. I48.19 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.

## From the source

Official description from [CMS](https://www.cms.gov/medicare/coding-billing/icd-10-codes).
ICD-10-CM FY2027 (effective October 1, 2026).

Code set

ICD-10-CM

Category

I48 Atrial fibrillation and flutter

Chapter

Diseases of the circulatory system

Billable

Yes

Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. [About BillingBrief and our sources](https://billingbrief.com/about/).