Thyrotoxicosis [hyperthyroidism]
- E05 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2025 edition of ICD-10-CM E05 became effective on October 1, 2024.
- This is the American ICD-10-CM version of E05 – other international versions of ICD-10 E05 may differ.
Type 1 Excludes
- chronic thyroiditis with transient thyrotoxicosis (E06.2)
- neonatal thyrotoxicosis (P72.1)
The following code(s) above E05 contain annotation back-references
that may be applicable to E05:
- E00-E89 Endocrine, nutritional and metabolic diseases
Code 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
Code annotations containing back-references to E05:
- Code Also: I27.29
- Code First: M14.8, G73.3, G99.0