2020 ICD-10-CM Diagnosis Code E05.40

Thyrotoxicosis factitia without thyrotoxic crisis or storm

    2016 2017 2018 2019 2020 Billable/Specific Code
  • E05.40 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM E05.40 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of E05.40 - other international versions of ICD-10 E05.40 may differ.
The following code(s) above E05.40 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to E05.40:
  • E00-E89
    2020 ICD-10-CM Range E00-E89

    Endocrine, nutritional and metabolic diseases

    Note
    • All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
    Type 1 Excludes
    • transitory endocrine and metabolic disorders specific to newborn (P70-P74)
    Endocrine, nutritional and metabolic diseases
  • E05
    ICD-10-CM Diagnosis Code E05

    Thyrotoxicosis [hyperthyroidism]

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • chronic thyroiditis with transient thyrotoxicosis (E06.2)
    • neonatal thyrotoxicosis (P72.1)
    Thyrotoxicosis [hyperthyroidism]
Approximate Synonyms
  • Thyrotoxicosis factitia
  • Thyrotoxicosis factitia without thyrotoxic crisis
ICD-10-CM E05.40 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 011 Tracheostomy for face, mouth & neck diagnoses or laryngectomy with mcc
  • 012 Tracheostomy for face, mouth & neck diagnoses or laryngectomy with cc
  • 013 Tracheostomy for face, mouth & neck diagnoses or laryngectomy without cc/mcc
  • 643 Endocrine disorders with mcc
  • 644 Endocrine disorders with cc
  • 645 Endocrine disorders without cc/mcc

Convert E05.40 to ICD-9-CM

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

Diagnosis Index entries containing back-references to E05.40:
  • Thyrotoxicosis (recurrent) E05.90
    ICD-10-CM Diagnosis Code E05.90

    Thyrotoxicosis, unspecified without thyrotoxic crisis or storm

      2016 2017 2018 2019 2020 Billable/Specific Code

ICD-10-CM Codes Adjacent To E05.40
E05.1 Thyrotoxicosis with toxic single thyroid nodule
E05.10 …… without thyrotoxic crisis or storm
E05.11 …… with thyrotoxic crisis or storm
E05.2 Thyrotoxicosis with toxic multinodular goiter
E05.20 …… without thyrotoxic crisis or storm
E05.21 …… with thyrotoxic crisis or storm
E05.3 Thyrotoxicosis from ectopic thyroid tissue
E05.30 …… without thyrotoxic crisis or storm
E05.31 …… with thyrotoxic crisis or storm
E05.4 Thyrotoxicosis factitia
E05.40 …… without thyrotoxic crisis or storm
E05.41 …… with thyrotoxic crisis or storm
E05.8 Other thyrotoxicosis
E05.80 …… without thyrotoxic crisis or storm
E05.81 …… with thyrotoxic crisis or storm
E05.9 Thyrotoxicosis, unspecified
E05.90 …… without thyrotoxic crisis or storm
E05.91 …… with thyrotoxic crisis or storm
E06 Thyroiditis
E06.0 Acute thyroiditis
E06.1 Subacute thyroiditis

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.