ICD-10-CM 2027
ICD-10 code for flutter
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Flutter”. Page updated September 29, 2026.
About coding flutter
The official ICD-10-CM index doesn't give a single default code for flutter; the code depends on the details below.
More specific flutter codes (official index)
- atrial or auricular I48.92 — Unspecified atrial flutter
- atypical I48.4 — Atypical atrial flutter
- type I I48.3 — Typical atrial flutter
- type II I48.4 — Atypical atrial flutter
- typical I48.3 — Typical atrial flutter
- heart I49.89 — Other specified cardiac arrhythmias not elsewhere classified
- atrial or auricular I48.92 — Unspecified atrial flutter
- atypical I48.4 — Atypical atrial flutter
- type I I48.3 — Typical atrial flutter
- type II I48.4 — Atypical atrial flutter
- typical I48.3 — Typical atrial flutter
- ventricular I49.02 — Ventricular flutter
- ventricular I49.02 — Ventricular flutter