1. I87 Other disorders of veins

    1. I87.0 Postthrombotic syndrome

      Inclusion term(s):

      • Chronic venous hypertension due to deep vein thrombosis
      • Postphlebitic syndrome
      1. I87.00 Postthrombotic syndrome without complications

        Inclusion term(s):

        • Asymptomatic Postthrombotic syndrome
        • I87.001 Postthrombotic syndrome without complications of right lower extremity
        • I87.002 Postthrombotic syndrome without complications of left lower extremity
        • I87.003 Postthrombotic syndrome without complications of bilateral lower extremity
        • I87.009 Postthrombotic syndrome without complications of unspecified extremity

          Inclusion term(s):

          • Postthrombotic syndrome NOS
      2. I87.01 Postthrombotic syndrome with ulcer

        • I87.011 Postthrombotic syndrome with ulcer of right lower extremity
        • I87.012 Postthrombotic syndrome with ulcer of left lower extremity
        • I87.013 Postthrombotic syndrome with ulcer of bilateral lower extremity
        • I87.019 Postthrombotic syndrome with ulcer of unspecified lower extremity
      3. I87.02 Postthrombotic syndrome with inflammation

        • I87.021 Postthrombotic syndrome with inflammation of right lower extremity
        • I87.022 Postthrombotic syndrome with inflammation of left lower extremity
        • I87.023 Postthrombotic syndrome with inflammation of bilateral lower extremity
        • I87.029 Postthrombotic syndrome with inflammation of unspecified lower extremity
      4. I87.03 Postthrombotic syndrome with ulcer and inflammation

        • I87.031 Postthrombotic syndrome with ulcer and inflammation of right lower extremity
        • I87.032 Postthrombotic syndrome with ulcer and inflammation of left lower extremity
        • I87.033 Postthrombotic syndrome with ulcer and inflammation of bilateral lower extremity
        • I87.039 Postthrombotic syndrome with ulcer and inflammation of unspecified lower extremity
      5. I87.09 Postthrombotic syndrome with other complications

        • I87.091 Postthrombotic syndrome with other complications of right lower extremity
        • I87.092 Postthrombotic syndrome with other complications of left lower extremity
        • I87.093 Postthrombotic syndrome with other complications of bilateral lower extremity
        • I87.099 Postthrombotic syndrome with other complications of unspecified lower extremity
    2. I87.1 Compression of vein

      Inclusion term(s):

      • Stricture of vein
      • Vena cava syndrome (inferior) (superior)
    3. I87.2 Venous insufficiency (chronic) (peripheral)

      Inclusion term(s):

      • Stasis dermatitis
    4. I87.3 Chronic venous hypertension (idiopathic)

      Inclusion term(s):

      • Stasis edema
      1. I87.30 Chronic venous hypertension (idiopathic) without complications

        Inclusion term(s):

        • Asymptomatic chronic venous hypertension (idiopathic)
        • I87.301 Chronic venous hypertension (idiopathic) without complications of right lower extremity
        • I87.302 Chronic venous hypertension (idiopathic) without complications of left lower extremity
        • I87.303 Chronic venous hypertension (idiopathic) without complications of bilateral lower extremity
        • I87.309 Chronic venous hypertension (idiopathic) without complications of unspecified lower extremity

          Inclusion term(s):

          • Chronic venous hypertension NOS
      2. I87.31 Chronic venous hypertension (idiopathic) with ulcer

        • I87.311 Chronic venous hypertension (idiopathic) with ulcer of right lower extremity
        • I87.312 Chronic venous hypertension (idiopathic) with ulcer of left lower extremity
        • I87.313 Chronic venous hypertension (idiopathic) with ulcer of bilateral lower extremity
        • I87.319 Chronic venous hypertension (idiopathic) with ulcer of unspecified lower extremity
      3. I87.32 Chronic venous hypertension (idiopathic) with inflammation

        • I87.321 Chronic venous hypertension (idiopathic) with inflammation of right lower extremity
        • I87.322 Chronic venous hypertension (idiopathic) with inflammation of left lower extremity
        • I87.323 Chronic venous hypertension (idiopathic) with inflammation of bilateral lower extremity
        • I87.329 Chronic venous hypertension (idiopathic) with inflammation of unspecified lower extremity
      4. I87.33 Chronic venous hypertension (idiopathic) with ulcer and inflammation

        • I87.331 Chronic venous hypertension (idiopathic) with ulcer and inflammation of right lower extremity
        • I87.332 Chronic venous hypertension (idiopathic) with ulcer and inflammation of left lower extremity
        • I87.333 Chronic venous hypertension (idiopathic) with ulcer and inflammation of bilateral lower extremity
        • I87.339 Chronic venous hypertension (idiopathic) with ulcer and inflammation of unspecified lower extremity
      5. I87.39 Chronic venous hypertension (idiopathic) with other complications

        • I87.391 Chronic venous hypertension (idiopathic) with other complications of right lower extremity
        • I87.392 Chronic venous hypertension (idiopathic) with other complications of left lower extremity
        • I87.393 Chronic venous hypertension (idiopathic) with other complications of bilateral lower extremity
        • I87.399 Chronic venous hypertension (idiopathic) with other complications of unspecified lower extremity
    5. I87.8 Other specified disorders of veins

      Inclusion term(s):

      • Phlebosclerosis
      • Venofibrosis
    6. I87.9 Disorder of vein, 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.