1. 2023 ICD-10-CM Index
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2. 'H' Terms
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3. Index Terms Starting With 'H' (Hypothyroidism)

Index Terms Starting With 'H' (Hypothyroidism)

• Hypothyroidism (acquired) E03.9

  ICD-10-CM Diagnosis Code E03.9

  Hypothyroidism, unspecified

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Applicable To

  • Myxedema NOS

  • autoimmune - see Thyroiditis, autoimmune
  • congenital (without goiter) E03.1
    ICD-10-CM Diagnosis Code E03.1

    Congenital hypothyroidism without goiter

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Aplasia of thyroid (with myxedema)
    • Congenital atrophy of thyroid
    • Congenital hypothyroidism NOS
    • with goiter E03.0
      (diffuse)
      ICD-10-CM Diagnosis Code E03.0

      Congenital hypothyroidism with diffuse goiter

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Congenital parenchymatous goiter (nontoxic)
      • Congenital goiter (nontoxic) NOS

      Type 1 Excludes

      • transitory congenital goiter with normal function (P72.0)
  • due to
    • exogenous substance NEC E03.2
      ICD-10-CM Diagnosis Code E03.2

      Hypothyroidism due to medicaments and other exogenous substances

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Code First

      • poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6)

      Use Additional

      • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    • iodine-deficiency, acquired E01.8
      ICD-10-CM Diagnosis Code E01.8

      Other iodine-deficiency related thyroid disorders and allied conditions

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Acquired iodine-deficiency hypothyroidism NOS
      • subclinical E02
        ICD-10-CM Diagnosis Code E02

        Subclinical iodine-deficiency hypothyroidism

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • irradiation therapy E89.0
      ICD-10-CM Diagnosis Code E89.0

      Postprocedural hypothyroidism

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Postirradiation hypothyroidism
      • Postsurgical hypothyroidism
    • medicament NEC E03.2
      ICD-10-CM Diagnosis Code E03.2

      Hypothyroidism due to medicaments and other exogenous substances

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Code First

      • poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6)

      Use Additional

      • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    • P-aminosalicylic acid E03.2
      (PAS)
      ICD-10-CM Diagnosis Code E03.2

      Hypothyroidism due to medicaments and other exogenous substances

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Code First

      • poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6)

      Use Additional

      • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    • phenylbutazone E03.2
      ICD-10-CM Diagnosis Code E03.2

      Hypothyroidism due to medicaments and other exogenous substances

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Code First

      • poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6)

      Use Additional

      • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    • resorcinol E03.2
      ICD-10-CM Diagnosis Code E03.2

      Hypothyroidism due to medicaments and other exogenous substances

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Code First

      • poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6)

      Use Additional

      • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    • sulfonamide E03.2
      ICD-10-CM Diagnosis Code E03.2

      Hypothyroidism due to medicaments and other exogenous substances

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Code First

      • poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6)

      Use Additional

      • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    • surgery E89.0
      ICD-10-CM Diagnosis Code E89.0

      Postprocedural hypothyroidism

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Applicable To

      • Postirradiation hypothyroidism
      • Postsurgical hypothyroidism
    • thiourea group drugs E03.2
      ICD-10-CM Diagnosis Code E03.2

      Hypothyroidism due to medicaments and other exogenous substances

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

      Code First

      • poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6)

      Use Additional

      • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  • iatrogenic NEC E03.2
    ICD-10-CM Diagnosis Code E03.2

    Hypothyroidism due to medicaments and other exogenous substances

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Code First

    • poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4 or 6)

    Use Additional

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  • iodine-deficiency (acquired) E01.8
    ICD-10-CM Diagnosis Code E01.8

    Other iodine-deficiency related thyroid disorders and allied conditions

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Acquired iodine-deficiency hypothyroidism NOS
    • congenital - see Syndrome, iodine- deficiency, congenital
    • subclinical E02
      ICD-10-CM Diagnosis Code E02

      Subclinical iodine-deficiency hypothyroidism

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • neonatal, transitory P72.2
    ICD-10-CM Diagnosis Code P72.2

    Other transitory neonatal disorders of thyroid function, not elsewhere classified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Code on Newborn Record

    Applicable To

    • Transitory neonatal hypothyroidism
  • postinfectious E03.3
    ICD-10-CM Diagnosis Code E03.3

    Postinfectious hypothyroidism

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • postirradiation E89.0
    ICD-10-CM Diagnosis Code E89.0

    Postprocedural hypothyroidism

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Postirradiation hypothyroidism
    • Postsurgical hypothyroidism
  • postprocedural E89.0
    ICD-10-CM Diagnosis Code E89.0

    Postprocedural hypothyroidism

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Postirradiation hypothyroidism
    • Postsurgical hypothyroidism
  • postsurgical E89.0
    ICD-10-CM Diagnosis Code E89.0

    Postprocedural hypothyroidism

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Postirradiation hypothyroidism
    • Postsurgical hypothyroidism
  • specified NEC E03.8
    ICD-10-CM Diagnosis Code E03.8

    Other specified hypothyroidism

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • subclinical, iodine-deficiency related E02
    ICD-10-CM Diagnosis Code E02

    Subclinical iodine-deficiency hypothyroidism

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code