I48.9

Unspecified atrial fibrillation and atrial flutter

Non-billable header

I48.9 is a non-billable header code. Use one of the more specific codes below.

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96) (from I48)
  • certain infectious and parasitic diseases (A00-B99) (from I48)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from I48)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from I48)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from I48)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from I48)
  • neoplasms (C00-D49) (from I48)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from I48)
  • systemic connective tissue disorders (M30-M36) (from I48)
  • transient cerebral ischemic attacks and related syndromes (G45.-) (from I48)

Parent code

  • I48Atrial fibrillation and flutterHeader

More specific codes I48.9

  • I48.91Unspecified atrial fibrillationBillable
  • I48.92Unspecified atrial flutterBillable

Related codes

  • I48.0Paroxysmal atrial fibrillationBillable
  • I48.1Persistent atrial fibrillationHeader
  • I48.2Chronic atrial fibrillationHeader
  • I48.3Typical atrial flutterBillable
  • I48.4Atypical atrial flutterBillable

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