Nonrheumatic mitral valve disorders (I34)

Clinical Information for Nonrheumatic mitral valve disorders (I34)

Mitral Valve Prolapse - Abnormal protrusion or billowing of one or both of the leaflets of MITRAL VALVE into the LEFT ATRIUM during SYSTOLE. This allows the backflow of blood into left atrium leading to MITRAL VALVE INSUFFICIENCY; SYSTOLIC MURMURS; or CARDIAC ARRHYTHMIA.

Instructional Notations

Type 1 Excludes Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

  • mitral valve disease I05.9
  • mitral valve failure I05.8
  • mitral valve stenosis I05.0
  • mitral valve disorder of unspecified cause with diseases of aortic and/or tricuspid valves I08
  • mitral valve disorder of unspecified cause with mitral stenosis or obstruction I05.0
  • mitral valve disorder specified as congenital Q23.2 Q23.9
  • mitral valve disorder specified as rheumatic I05