2025 ICD-10-CM Diagnosis Code E01.2

Iodine-deficiency related (endemic) goiter, unspecified

  • E01.2 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 E01.2 became effective on October 1, 2024.
  • This is the American ICD-10-CM version of E01.2 – other international versions of ICD-10 E01.2 may differ.

Applicable To

  • Endemic goiter NOS

The following code(s) above E01.2 contain annotation back-references

 that may be applicable to E01.2:

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

Approximate Synonyms

  • Iodine deficiency related thyroid goiter
  • Iodine-deficiency-related endemic goiter

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 E01.2 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 E01.2 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 E01.2:

  • Goiter (plunging) (substernal) E04.9
    • due to
      • iodine-deficiency E01.2 (endemic)
    • endemic (iodine-deficiency) E01.2
    • iodine-deficiency (endemic) E01.2
  • Struma – see also Goiter
    • nodosa (simplex) E04.9
      • endemic E01.2
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