2023

  1. ICD-10-CM Codes
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  2. E00-E89
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  3. E20-E35
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  4. E27-
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  5. 2023 ICD-10-CM Diagnosis Code E27.0

2023 ICD-10-CM Diagnosis Code E27.0

Other adrenocortical overactivity

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • E27.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2023 edition of ICD-10-CM E27.0 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of E27.0 - other international versions of ICD-10 E27.0 may differ.
Applicable To
  • Overproduction of ACTH, not associated with Cushing's disease
  • Premature adrenarche
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 E27.0. 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.
  • Cushing's syndrome (
    ICD-10-CM Diagnosis Code E24
    • E24 Cushing's syndrome
      • E24.0 Pituitary-dependent Cushing's disease
      • E24.1 Nelson's syndrome
      • E24.2 Drug-induced Cushing's syndrome
      • E24.3 Ectopic ACTH syndrome
      • E24.4 Alcohol-induced pseudo-Cushing's syndrome
      • E24.8 Other Cushing's syndrome
      • E24.9 Cushing's syndrome, unspecified
    E24.-
    )
The following code(s) above E27.0 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 E27.0:
  • E00-E89
    2023 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
  • E20-E35
    2023 ICD-10-CM Range E20-E35

    Disorders of other endocrine glands

    Type 1 Excludes
    Disorders of other endocrine glands
Approximate Synonyms
  • Acquired benign adrenal androgenic overactivity
  • Adrenal androgenic overactivity, acquired benign
  • Premature adrenarche
  • Premature adrenarche (puberty disorder)
ICD-10-CM E27.0 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
  • 643 Endocrine disorders with mcc
  • 644 Endocrine disorders with cc
  • 645 Endocrine disorders without cc/mcc

Convert E27.0 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
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
Code annotations containing back-references to E27.0:
  • Type 1 Excludes: E22
    ICD-10-CM Diagnosis Code E22

    Hyperfunction of pituitary gland

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    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-)

Diagnosis Index entries containing back-references to E27.0:
  • Adrenarche, premature E27.0
  • Disease, diseased - see also Syndrome
    • adrenal (capsule) (cortex) (gland) (medullary) E27.9
      ICD-10-CM Diagnosis Code E27.9

      Disorder of adrenal gland, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • hyperfunction E27.0
    • suprarenal (capsule) (gland) E27.9
      ICD-10-CM Diagnosis Code E27.9

      Disorder of adrenal gland, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • hyperfunction E27.0
  • Dysadrenocortism E27.9
    ICD-10-CM Diagnosis Code E27.9

    Disorder of adrenal gland, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • hyperfunction E27.0
  • Dysfunction
    • adrenal E27.9
      ICD-10-CM Diagnosis Code E27.9

      Disorder of adrenal gland, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • hyperfunction E27.0
    • suprarenal E27.9
      ICD-10-CM Diagnosis Code E27.9

      Disorder of adrenal gland, unspecified

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • hyperfunction E27.0
  • Hyperadrenocorticism E24.9
    ICD-10-CM Diagnosis Code E24.9

    Cushing's syndrome, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • not associated with Cushing's syndrome E27.0
  • Hyperfunction
  • Hypersecretion
    • ACTH (not associated with Cushing's syndrome) E27.0
    • hormone(s)
      • ACTH (not associated with Cushing's syndrome) E27.0
  • Overactive - see also Hyperfunction
    • adrenal cortex NEC E27.0
  • Overproduction - see also Hypersecretion
    • ACTH E27.0
  • Premature - see also condition
    • adrenarche E27.0
  • Schroeder's syndrome E27.0 (endocrine hypertensive)
  • Slocumb's syndrome E27.0
  • Syndrome - see also Disease
    • endocrine-hypertensive E27.0
    • Schroeder's E27.0
    • Slocumb's E27.0
    • suprarenal cortical E27.0

ICD-10-CM Codes Adjacent To E27.0
E26.0 Primary hyperaldosteronism
E26.01 Conn's syndrome
E26.02 Glucocorticoid-remediable aldosteronism
E26.09 Other primary hyperaldosteronism
E26.1 Secondary hyperaldosteronism
E26.8 Other hyperaldosteronism
E26.81 Bartter's syndrome
E26.89 Other hyperaldosteronism
E26.9 Hyperaldosteronism, unspecified
E27 Other disorders of adrenal gland
E27.0 Other adrenocortical overactivity
E27.1 Primary adrenocortical insufficiency
E27.2 Addisonian crisis
E27.3 Drug-induced adrenocortical insufficiency
E27.4 Other and unspecified adrenocortical insufficiency
E27.40 Unspecified adrenocortical insufficiency
E27.49 Other adrenocortical insufficiency
E27.5 Adrenomedullary hyperfunction
E27.8 Other specified disorders of adrenal gland
E27.9 Disorder of adrenal gland, unspecified
E28 Ovarian dysfunction

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

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