2020 ICD-10-CM Diagnosis Code E22.8

Other hyperfunction of pituitary gland

    2016 2017 2018 2019 2020 Billable/Specific Code
  • E22.8 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 E22.8 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of E22.8 - other international versions of ICD-10 E22.8 may differ.
Applicable To
  • Central precocious puberty
The following code(s) above E22.8 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 E22.8:
  • 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
  • E20-E35
    2020 ICD-10-CM Range E20-E35

    Disorders of other endocrine glands

    Type 1 Excludes
    Disorders of other endocrine glands
  • E22
    ICD-10-CM Diagnosis Code E22

    Hyperfunction of pituitary gland

      2016 2017 2018 2019 2020 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-)
    Hyperfunction of pituitary gland
ICD-10-CM E22.8 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 643 Endocrine disorders with mcc
  • 644 Endocrine disorders with cc
  • 645 Endocrine disorders without cc/mcc

Convert E22.8 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
Code annotations containing back-references to E22.8:
  • Type 1 Excludes: E30.1
    ICD-10-CM Diagnosis Code E30.1

    Precocious puberty

      2016 2017 2018 2019 2020 Billable/Specific Code Pediatric Dx (0-17 years)
    Applicable To
    • Precocious menstruation
    Type 1 Excludes
    • Albright (-McCune) (-Sternberg) syndrome (Q78.1)
    • central precocious puberty (E22.8)
    • congenital adrenal hyperplasia (E25.0)
    • female heterosexual precocious pseudopuberty (E25.-)
    • male isosexual precocious pseudopuberty (E25.-)

Diagnosis Index entries containing back-references to E22.8:
  • Hyperfunction
    • pituitary (gland) (anterior) E22.9
      ICD-10-CM Diagnosis Code E22.9

      Hyperfunction of pituitary gland, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      • specified NEC E22.8
  • Precocious
    • puberty E30.1
      ICD-10-CM Diagnosis Code E30.1

      Precocious puberty

        2016 2017 2018 2019 2020 Billable/Specific Code Pediatric Dx (0-17 years)
      Applicable To
      • Precocious menstruation
      Type 1 Excludes
      • Albright (-McCune) (-Sternberg) syndrome (Q78.1)
      • central precocious puberty (E22.8)
      • congenital adrenal hyperplasia (E25.0)
      • female heterosexual precocious pseudopuberty (E25.-)
      • male isosexual precocious pseudopuberty (E25.-)
      • central E22.8
  • Puberty (development state) Z00.3
    ICD-10-CM Diagnosis Code Z00.3

    Encounter for examination for adolescent development state

      2016 2017 2018 2019 2020 Billable/Specific Code Pediatric Dx (0-17 years) POA Exempt
    Applicable To
    • Encounter for puberty development state
    • precocious (constitutional) (cryptogenic) (idiopathic) E30.1
      ICD-10-CM Diagnosis Code E30.1

      Precocious puberty

        2016 2017 2018 2019 2020 Billable/Specific Code Pediatric Dx (0-17 years)
      Applicable To
      • Precocious menstruation
      Type 1 Excludes
      • Albright (-McCune) (-Sternberg) syndrome (Q78.1)
      • central precocious puberty (E22.8)
      • congenital adrenal hyperplasia (E25.0)
      • female heterosexual precocious pseudopuberty (E25.-)
      • male isosexual precocious pseudopuberty (E25.-)
      • central E22.8
    • premature E30.1
      ICD-10-CM Diagnosis Code E30.1

      Precocious puberty

        2016 2017 2018 2019 2020 Billable/Specific Code Pediatric Dx (0-17 years)
      Applicable To
      • Precocious menstruation
      Type 1 Excludes
      • Albright (-McCune) (-Sternberg) syndrome (Q78.1)
      • central precocious puberty (E22.8)
      • congenital adrenal hyperplasia (E25.0)
      • female heterosexual precocious pseudopuberty (E25.-)
      • male isosexual precocious pseudopuberty (E25.-)
      • due to
        • pituitary E22.8 (anterior)

ICD-10-CM Codes Adjacent To E22.8
E21.0 Primary hyperparathyroidism
E21.1 Secondary hyperparathyroidism, not elsewhere classified
E21.2 Other hyperparathyroidism
E21.3 Hyperparathyroidism, unspecified
E21.4 Other specified disorders of parathyroid gland
E21.5 Disorder of parathyroid gland, unspecified
E22 Hyperfunction of pituitary gland
E22.0 Acromegaly and pituitary gigantism
E22.1 Hyperprolactinemia
E22.2 Syndrome of inappropriate secretion of antidiuretic hormone
E22.8 Other hyperfunction of pituitary gland
E22.9 Hyperfunction of pituitary gland, unspecified
E23 Hypofunction and other disorders of the pituitary gland
E23.0 Hypopituitarism
E23.1 Drug-induced hypopituitarism
E23.2 Diabetes insipidus
E23.3 Hypothalamic dysfunction, not elsewhere classified
E23.6 Other disorders of pituitary gland
E23.7 Disorder of pituitary gland, unspecified
E24 Cushing's syndrome
E24.0 Pituitary-dependent Cushing's disease

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