1. I37 Nonrheumatic pulmonary valve disorders

    Excludes1

    • pulmonary valve disorder specified as congenital (Q22.1, Q22.2, Q22.3)
    • pulmonary valve disorder specified as rheumatic (I09.89)
    1. I37.0 Nonrheumatic pulmonary valve stenosis

    2. I37.1 Nonrheumatic pulmonary valve insufficiency

      Inclusion term(s):

      • Nonrheumatic pulmonary valve incompetence
      • Nonrheumatic pulmonary valve regurgitation
    3. I37.2 Nonrheumatic pulmonary valve stenosis with insufficiency

    4. I37.8 Other nonrheumatic pulmonary valve disorders

    5. I37.9 Nonrheumatic pulmonary valve disorder, unspecified

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.