1. 2021 ICD-10-CM Index
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2. 'A' Terms
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3. Index Terms Starting With 'A' (Adenocarcinoma)

Index Terms Starting With 'A' (Adenocarcinoma)

• Adenocarcinoma - see also Neoplasm, malignant, by site

  • acidophil
    • specified site - see Neoplasm, malignant, by site
    • unspecified site C75.1
      ICD-10-CM Diagnosis Code C75.1

      Malignant neoplasm of pituitary gland

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • adrenal cortical C74.0-
    ICD-10-CM Diagnosis Code C74.0-

    Malignant neoplasm of cortex of adrenal gland

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • alveolar - see Neoplasm, lung, malignant
  • apocrine
    • breast - see Neoplasm, breast, malignant
    • in situ
      • breast D05.8-
        ICD-10-CM Diagnosis Code D05.8-

        Other specified type of carcinoma in situ of breast

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • specified site NEC - see Neoplasm, skin, in situ
      • unspecified site D04.9
        ICD-10-CM Diagnosis Code D04.9

        Carcinoma in situ of skin, unspecified

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • specified site NEC - see Neoplasm, skin, malignant
    • unspecified site C44.99
      ICD-10-CM Diagnosis Code C44.99

      Other specified malignant neoplasm of skin, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • basal cell
    • specified site - see Neoplasm, skin, malignant
    • unspecified site C08.9
      ICD-10-CM Diagnosis Code C08.9

      Malignant neoplasm of major salivary gland, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Malignant neoplasm of salivary gland (major) NOS
  • basophil
    • specified site - see Neoplasm, malignant, by site
    • unspecified site C75.1
      ICD-10-CM Diagnosis Code C75.1

      Malignant neoplasm of pituitary gland

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • bile duct type C22.1
    ICD-10-CM Diagnosis Code C22.1

    Intrahepatic bile duct carcinoma

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Cholangiocarcinoma

    Type 1 Excludes

    • malignant neoplasm of hepatic duct (C24.0)
    • liver C22.1
      ICD-10-CM Diagnosis Code C22.1

      Intrahepatic bile duct carcinoma

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Cholangiocarcinoma

      Type 1 Excludes

      • malignant neoplasm of hepatic duct (C24.0)
    • specified site NEC - see Neoplasm, malignant, by site
    • unspecified site C22.1
      ICD-10-CM Diagnosis Code C22.1

      Intrahepatic bile duct carcinoma

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Cholangiocarcinoma

      Type 1 Excludes

      • malignant neoplasm of hepatic duct (C24.0)
  • bronchiolar - see Neoplasm, lung, malignant
  • bronchioloalveolar - see Neoplasm, lung, malignant
  • ceruminous C44.29-
    ICD-10-CM Diagnosis Code C44.29-

    Other specified malignant neoplasm of skin of ear and external auricular canal

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • cervix, in situ D06.9
    - see also Carcinoma, cervix uteri, in situ
    ICD-10-CM Diagnosis Code D06.9

    Carcinoma in situ of cervix, unspecified

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • chromophobe
    • specified site - see Neoplasm, malignant, by site
    • unspecified site C75.1
      ICD-10-CM Diagnosis Code C75.1

      Malignant neoplasm of pituitary gland

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • diffuse type
    • specified site - see Neoplasm, malignant, by site
    • unspecified site C16.9
      ICD-10-CM Diagnosis Code C16.9

      Malignant neoplasm of stomach, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Gastric cancer NOS
  • duct
    • infiltrating
      • specified site - see Neoplasm, malignant, by site
      • unspecified site (female) C50.91-
        ICD-10-CM Diagnosis Code C50.91-

        Malignant neoplasm of breast of unspecified site, female

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
        • male C50.92-
          ICD-10-CM Diagnosis Code C50.92-

          Malignant neoplasm of breast of unspecified site, male

          2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • with Paget's disease - see Neoplasm, breast, malignant
    • specified site - see Neoplasm, malignant, by site
    • unspecified site
      • female C56.9
        ICD-10-CM Diagnosis Code C56.9

        Malignant neoplasm of unspecified ovary

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • male C61
        ICD-10-CM Diagnosis Code C61

        Malignant neoplasm of prostate

        2016 2017 2018 2019 2020 2021 Billable/Specific Code Male Dx

        Type 1 Excludes

        • malignant neoplasm of seminal vesicle (C63.7)

        Use Additional

        • code to identify:
        • hormone sensitivity status (Z19.1-Z19.2)
        • rising PSA following treatment for malignant neoplasm of prostate (R97.21)
  • eosinophil
    • specified site - see Neoplasm, malignant, by site
    • unspecified site C75.1
      ICD-10-CM Diagnosis Code C75.1

      Malignant neoplasm of pituitary gland

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • follicular
    • moderately differentiated C73
      ICD-10-CM Diagnosis Code C73

      Malignant neoplasm of thyroid gland

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Use Additional

      • code to identify any functional activity
    • specified site - see Neoplasm, malignant, by site
    • trabecular C73
      ICD-10-CM Diagnosis Code C73

      Malignant neoplasm of thyroid gland

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Use Additional

      • code to identify any functional activity
    • unspecified site C73
      ICD-10-CM Diagnosis Code C73

      Malignant neoplasm of thyroid gland

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Use Additional

      • code to identify any functional activity
    • well differentiated C73
      ICD-10-CM Diagnosis Code C73

      Malignant neoplasm of thyroid gland

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Use Additional

      • code to identify any functional activity
    • with papillary C73
      ICD-10-CM Diagnosis Code C73

      Malignant neoplasm of thyroid gland

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Use Additional

      • code to identify any functional activity
  • Hurthle cell C73
    ICD-10-CM Diagnosis Code C73

    Malignant neoplasm of thyroid gland

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Use Additional

    • code to identify any functional activity
  • in
    • adenomatous
      • polyposis coli C18.9
        ICD-10-CM Diagnosis Code C18.9

        Malignant neoplasm of colon, unspecified

        2016 2017 2018 2019 2020 2021 Billable/Specific Code

        Applicable To

        • Malignant neoplasm of large intestine NOS
  • infiltrating duct
    • specified site - see Neoplasm, by site, malignant
    • unspecified site (female) C50.91-
      ICD-10-CM Diagnosis Code C50.91-

      Malignant neoplasm of breast of unspecified site, female

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • male C50.92-
        ICD-10-CM Diagnosis Code C50.92-

        Malignant neoplasm of breast of unspecified site, male

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    • with Paget's disease - see Neoplasm, breast, malignant
  • inflammatory
    • specified site - see Neoplasm, by site, malignant
    • unspecified site (female) C50.91-
      ICD-10-CM Diagnosis Code C50.91-

      Malignant neoplasm of breast of unspecified site, female

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • male C50.92-
        ICD-10-CM Diagnosis Code C50.92-

        Malignant neoplasm of breast of unspecified site, male

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • intestinal type
    • specified site - see Neoplasm, by site, malignant
    • unspecified site C16.9
      ICD-10-CM Diagnosis Code C16.9

      Malignant neoplasm of stomach, unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Gastric cancer NOS
  • intracystic papillary
  • intraductal
    • breast D05.1-
      ICD-10-CM Diagnosis Code D05.1-

      Intraductal carcinoma in situ of breast

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    • noninfiltrating
      • breast D05.1-
        ICD-10-CM Diagnosis Code D05.1-

        Intraductal carcinoma in situ of breast

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • papillary
        • breast D05.1-
          ICD-10-CM Diagnosis Code D05.1-

          Intraductal carcinoma in situ of breast

          2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
        • specified site NEC - see Neoplasm, in situ, by site
        • unspecified site D05.1-
          ICD-10-CM Diagnosis Code D05.1-

          Intraductal carcinoma in situ of breast

          2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
        • with invasion
          • specified site - see Neoplasm, by site, malignant
          • unspecified site (female) C50.91-
            ICD-10-CM Diagnosis Code C50.91-

            Malignant neoplasm of breast of unspecified site, female

            2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
            • male C50.92-
              ICD-10-CM Diagnosis Code C50.92-

              Malignant neoplasm of breast of unspecified site, male

              2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • specified site NEC - see Neoplasm, in situ, by site
      • unspecified site D05.1-
        ICD-10-CM Diagnosis Code D05.1-

        Intraductal carcinoma in situ of breast

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    • papillary
      • breast D05.1-
        ICD-10-CM Diagnosis Code D05.1-

        Intraductal carcinoma in situ of breast

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • specified site - see Neoplasm, in situ, by site
      • unspecified site D05.1-
        ICD-10-CM Diagnosis Code D05.1-

        Intraductal carcinoma in situ of breast

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • with invasion
        • specified site - see Neoplasm, malignant, by site
        • unspecified site (female) C50.91-
          ICD-10-CM Diagnosis Code C50.91-

          Malignant neoplasm of breast of unspecified site, female

          2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
          • male C50.92-
            ICD-10-CM Diagnosis Code C50.92-

            Malignant neoplasm of breast of unspecified site, male

            2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    • specified site NEC - see Neoplasm, in situ, by site
    • unspecified site D05.1-
      ICD-10-CM Diagnosis Code D05.1-

      Intraductal carcinoma in situ of breast

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • islet cell
    • pancreas C25.4
      ICD-10-CM Diagnosis Code C25.4

      Malignant neoplasm of endocrine pancreas

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Malignant neoplasm of islets of Langerhans

      Use Additional

      • code to identify any functional activity.
    • specified site NEC - see Neoplasm, malignant, by site
    • unspecified site C25.4
      ICD-10-CM Diagnosis Code C25.4

      Malignant neoplasm of endocrine pancreas

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Malignant neoplasm of islets of Langerhans

      Use Additional

      • code to identify any functional activity.
    • with exocrine, mixed
      • specified site - see Neoplasm, malignant, by site
      • unspecified site C25.9
        ICD-10-CM Diagnosis Code C25.9

        Malignant neoplasm of pancreas, unspecified

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • lobular
    • in situ
      • breast D05.0-
        ICD-10-CM Diagnosis Code D05.0-

        Lobular carcinoma in situ of breast

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • specified site NEC - see Neoplasm, in situ, by site
      • unspecified site D05.0-
        ICD-10-CM Diagnosis Code D05.0-

        Lobular carcinoma in situ of breast

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    • specified site - see Neoplasm, malignant, by site
    • unspecified site (female) C50.91-
      ICD-10-CM Diagnosis Code C50.91-

      Malignant neoplasm of breast of unspecified site, female

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • male C50.92-
        ICD-10-CM Diagnosis Code C50.92-

        Malignant neoplasm of breast of unspecified site, male

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • mucoid - see also Neoplasm, malignant, by site
    • cell
      • specified site - see Neoplasm, malignant, by site
      • unspecified site C75.1
        ICD-10-CM Diagnosis Code C75.1

        Malignant neoplasm of pituitary gland

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • nonencapsulated sclerosing C73
    ICD-10-CM Diagnosis Code C73

    Malignant neoplasm of thyroid gland

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Use Additional

    • code to identify any functional activity
  • papillary
    • follicular variant C73
      ICD-10-CM Diagnosis Code C73

      Malignant neoplasm of thyroid gland

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Use Additional

      • code to identify any functional activity
    • intraductal (noninfiltrating)
      • breast D05.1-
        ICD-10-CM Diagnosis Code D05.1-

        Intraductal carcinoma in situ of breast

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • specified site NEC - see Neoplasm, in situ, by site
      • unspecified site D05.1-
        ICD-10-CM Diagnosis Code D05.1-

        Intraductal carcinoma in situ of breast

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • with invasion
        • specified site - see Neoplasm, malignant, by site
        • unspecified site (female) C50.91-
          ICD-10-CM Diagnosis Code C50.91-

          Malignant neoplasm of breast of unspecified site, female

          2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
          • male C50.92-
            ICD-10-CM Diagnosis Code C50.92-

            Malignant neoplasm of breast of unspecified site, male

            2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    • serous
      • specified site - see Neoplasm, malignant, by site
      • unspecified site C56.9
        ICD-10-CM Diagnosis Code C56.9

        Malignant neoplasm of unspecified ovary

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • with follicular C73
      ICD-10-CM Diagnosis Code C73

      Malignant neoplasm of thyroid gland

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Use Additional

      • code to identify any functional activity
  • papillocystic
    • specified site - see Neoplasm, malignant, by site
    • unspecified site C56.9
      ICD-10-CM Diagnosis Code C56.9

      Malignant neoplasm of unspecified ovary

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • pseudomucinous
    • specified site - see Neoplasm, malignant, by site
    • unspecified site C56.9
      ICD-10-CM Diagnosis Code C56.9

      Malignant neoplasm of unspecified ovary

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • renal cell C64-
    ICD-10-CM Diagnosis Code C64-
    • C64 Malignant neoplasm of kidney, except renal pe...
      • C64.1 Malignant neoplasm of right kidney, except re...
      • C64.2 Malignant neoplasm of left kidney, except ren...
      • C64.9 Malignant neoplasm of unspecified kidney, exc...
  • sebaceous - see Neoplasm, skin, malignant
  • serous - see also Neoplasm, malignant, by site
    • papillary
      • specified site - see Neoplasm, malignant, by site
      • unspecified site C56.9
        ICD-10-CM Diagnosis Code C56.9

        Malignant neoplasm of unspecified ovary

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • sweat gland - see Neoplasm, skin, malignant
  • water-clear cell C75.0
    ICD-10-CM Diagnosis Code C75.0

    Malignant neoplasm of parathyroid gland

    2016 2017 2018 2019 2020 2021 Billable/Specific Code