2025 ICD-10-CM Diagnosis Code E01.0

Iodine-deficiency related diffuse (endemic) goiter

  • E01.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2025 edition of ICD-10-CM E01.0 became effective on October 1, 2024.
  • This is the American ICD-10-CM version of E01.0 – other international versions of ICD-10 E01.0 may differ.

The following code(s) above E01.0 contain annotation back-references

 that may be applicable to E01.0:

  • E00-E89  Endocrine, nutritional and metabolic diseases
  • E01  Iodine-deficiency related thyroid disorders and allied conditions

Clinical Information

  • A form of iodine deficiency disorders characterized by an enlargement of the thyroid gland in a significantly large fraction of a population group. Endemic goiter is common in mountainous and iodine-deficient areas of the world where the diet contains insufficient amount of iodine.

ICD-10-CM E01.0 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

  • 643 Endocrine disorders with mcc
  • 644 Endocrine disorders with cc
  • 645 Endocrine disorders without cc/mcc

Convert E01.0 to ICD-9-CMCode History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change
  • 2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to E01.0:

  • Goiter (plunging) (substernal) E04.9
    • endemic (iodine-deficiency) E01.2
      • diffuse E01.0
    • iodine-deficiency (endemic) E01.2
      • diffuse E01.0
  • Thyromegaly E01.0
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