2020 ICD-10-CM Diagnosis Code E05

Thyrotoxicosis [hyperthyroidism]

    2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
  • E05 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2020 edition of ICD-10-CM E05 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of E05 - other international versions of ICD-10 E05 may differ.
Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as E05. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • chronic thyroiditis with transient thyrotoxicosis (
    ICD-10-CM Diagnosis Code E06.2

    Chronic thyroiditis with transient thyrotoxicosis

      2016 2017 2018 2019 2020 Billable/Specific Code
    Type 1 Excludes
    • autoimmune thyroiditis (E06.3)
    E06.2
    )
  • neonatal thyrotoxicosis (
    ICD-10-CM Diagnosis Code P72.1

    Transitory neonatal hyperthyroidism

      2016 2017 2018 2019 2020 Billable/Specific Code Code on Newborn Record
    Applicable To
    • Neonatal thyrotoxicosis
    P72.1
    )
The following code(s) above E05 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:
  • 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
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
Code annotations containing back-references to E05:
  • Code Also: I27.29
    ICD-10-CM Diagnosis Code I27.29

    Other secondary pulmonary hypertension

      2018 - New Code 2019 2020 Billable/Specific Code
    Applicable To
    • Group 5 pulmonary hypertension
    • Pulmonary hypertension with unclear multifactorial mechanisms
    • Pulmonary hypertension due to hematologic disorders
    • Pulmonary hypertension due to metabolic disorders
    • Pulmonary hypertension due to other systemic disorders
    Code Also
    • other associated disorders, if known, such as:
    • chronic myeloid leukemia (C92.10- C92.22)
    • essential thrombocythemia (D47.3)
    • Gaucher disease (E75.22)
    • hypertensive chronic kidney disease with end stage renal disease (I12.0, I13.11, I13.2)
    • hyperthyroidism (E05.-)
    • hypothyroidism (E00-E03)
    • polycythemia vera (D45)
    • sarcoidosis (D86.-)
  • Code First: G73.3
    , G99.0
    , M14.8
    ICD-10-CM Diagnosis Code G73.3

    Myasthenic syndromes in other diseases classified elsewhere

      2016 2017 2018 2019 2020 Billable/Specific Code Manifestation Code
    Code First
    • underlying disease, such as:
    • neoplasm (C00-D49)
    • thyrotoxicosis (E05.-)
    ICD-10-CM Diagnosis Code G99.0

    Autonomic neuropathy in diseases classified elsewhere

      2016 2017 2018 2019 2020 Billable/Specific Code Manifestation Code
    Code First
    Type 1 Excludes
    • diabetic autonomic neuropathy (E08-E13 with .43)
    ICD-10-CM Diagnosis Code M14.8

    Arthropathies in other specified diseases classified elsewhere

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Code First
    • underlying disease, such as:
    • amyloidosis (E85.-)
    • erythema multiforme (L51.-)
    • erythema nodosum (L52)
    • hemochromatosis (E83.11-)
    • hyperparathyroidism (E21.-)
    • hypothyroidism (E00-E03)
    • sickle-cell disorders (D57.-)
    • thyrotoxicosis [hyperthyroidism] (E05.-)
    • Whipple's disease (K90.81)
ICD-10-CM Codes Adjacent To E05
E03.4 Atrophy of thyroid (acquired)
E03.5 Myxedema coma
E03.8 Other specified hypothyroidism
E03.9 Hypothyroidism, unspecified
E04 Other nontoxic goiter
E04.0 Nontoxic diffuse goiter
E04.1 Nontoxic single thyroid nodule
E04.2 Nontoxic multinodular goiter
E04.8 Other specified nontoxic goiter
E04.9 Nontoxic goiter, unspecified
E05 Thyrotoxicosis [hyperthyroidism]
E05.0 Thyrotoxicosis with diffuse goiter
E05.00 …… without thyrotoxic crisis or storm
E05.01 …… with thyrotoxic crisis or storm
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

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