ICD-10-CM Codes
E00-E89 Endocrine, nutritional and metabolic diseases
E00-E07 Disorders of thyroid gland
E05- Thyrotoxicosis [hyperthyroidism]
2021 ICD-10-CM Diagnosis Code E05.8

2021 ICD-10-CM Diagnosis Code E05.8

Other thyrotoxicosis

2016

2017

2018

2019

2020

2021

Non-Billable/Non-Specific Code

E05.8 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2021 edition of ICD-10-CM E05.8 became effective on October 1, 2020.
This is the American ICD-10-CM version of E05.8 - other international versions of ICD-10 E05.8 may differ.

Applicable To

Overproduction of thyroid-stimulating hormone

The following code(s) above E05.8 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 E05.8:

E00-E89
2021 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]
Type 1 Excludes
- chronic thyroiditis with transient thyrotoxicosis (E06.2)
- neonatal thyrotoxicosis (P72.1)
Thyrotoxicosis [hyperthyroidism]

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

Code annotations containing back-references to E05.8:

Type 1 Excludes: E22

ICD-10-CM Diagnosis Code E22
Hyperfunction of pituitary gland
Type 1 Excludes
- Cushing's syndrome (E24.-)
- Nelson's syndrome (E24.1)
- overproduction of ACTH not associated with Cushing's disease (E27.0)
- overproduction of pituitary ACTH (E24.0)
- overproduction of thyroid-stimulating hormone (E05.8-)

ICD-10-CM Codes Adjacent To E05.8

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

E06.2 Chronic thyroiditis with transient thyrotoxicosis

E06.3 Autoimmune thyroiditis

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

2021 ICD-10-CM Diagnosis Code E05.8

Other thyrotoxicosis

Endocrine, nutritional and metabolic diseases

Thyrotoxicosis [hyperthyroidism]

Hyperfunction of pituitary gland