2025 ICD-10-CM Diagnosis Code E05.41

Thyrotoxicosis factitia with thyrotoxic crisis or storm

• E05.41 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 E05.41 became effective on October 1, 2024.
• This is the American ICD-10-CM version of E05.41 – other international versions of ICD-10 E05.41 may differ.

The following code(s) above E05.41 contain annotation back-references

 that may be applicable to E05.41:

• E00-E89  Endocrine, nutritional and metabolic diseases
• E05  Thyrotoxicosis [hyperthyroidism]

Approximate Synonyms

• Thyrotoxicosis factitia with thyrotoxic crisis

ICD-10-CM E05.41 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

• 011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
• 012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
• 013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
• 643 Endocrine disorders with mcc
• 644 Endocrine disorders with cc
• 645 Endocrine disorders without cc/mcc

Convert E05.41 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 E05.41:

• Thyrotoxicosis (recurrent) E05.90
  • due to
    • ingestion of (excessive) E05.40
      • with thyroid storm E05.41
  • factitiaE05.40
    • with thyroid storm E05.41