I48.19 – Other persistent atrial fibrillation

ICD-10-CM 2027 diagnosis code · Other forms of heart disease

Billable code

ICD-10-CM code I48.19
Code
I48.19 (claims format: I4819)
Description
Other persistent atrial fibrillation
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
9. Diseases of the circulatory system (I00-I99)
Block
I30-I5A Other forms of heart disease
Parent codes
I48 › I48.1

Notes for I48.19

Applicable to:
  • Chronic persistent atrial fibrillation
  • Persistent atrial fibrillation, NOS

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

I48.1 – Persistent atrial fibrillation

Excludes1 (not coded here):
  • Permanent atrial fibrillation (I48.21)

Index terms for I48.19

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in I48.1

Frequently asked questions

What is ICD-10 code I48.19?

I48.19 is the ICD-10-CM code for other persistent atrial fibrillation, in the block I30-I5A (Other forms of heart disease).

Is I48.19 a billable code?

Yes. I48.19 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does I48.19 belong to?

It belongs to category I48 – Atrial fibrillation and flutter.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.