1. I89 Other noninfective disorders of lymphatic vessels and lymph nodes

    Excludes1

    • chylocele, tunica vaginalis (nonfilarial) NOS (N50.89)
    • enlarged lymph nodes NOS (R59.-)
    • filarial chylocele (B74.-)
    • hereditary lymphedema (Q82.0)
    1. I89.0 Lymphedema, not elsewhere classified

      Inclusion term(s):

      • Elephantiasis (nonfilarial) NOS
      • Lymphangiectasis
      • Obliteration, lymphatic vessel
      • Praecox lymphedema
      • Secondary lymphedema
    2. I89.1 Lymphangitis

      Inclusion term(s):

      • Chronic lymphangitis
      • Lymphangitis NOS
      • Subacute lymphangitis
    3. I89.8 Other specified noninfective disorders of lymphatic vessels and lymph nodes

      Inclusion term(s):

      • Chylocele (nonfilarial)
      • Chylous ascites
      • Chylous cyst
      • Lipomelanotic reticulosis
      • Lymph node or vessel fistula
      • Lymph node or vessel infarction
      • Lymph node or vessel rupture
    4. I89.9 Noninfective disorder of lymphatic vessels and lymph nodes, unspecified

      Inclusion term(s):

      • Disease of lymphatic vessels NOS
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.