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ICD-10-CM Current in FY 2027

E22.1

Hyperprolactinemia

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where E22.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. E22 Parent Hyperfunction of pituitary gland
  2. E22.1 This code Hyperprolactinemia

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

Cushing's syndrome ( E24 .-)

Inherited from E22 — Hyperfunction of pituitary gland

Excludes1

Nelson's syndrome ( E24.1 )

Inherited from E22 — Hyperfunction of pituitary gland

Excludes1

overproduction of ACTH not associated with Cushing's disease ( E27.0 )

Inherited from E22 — Hyperfunction of pituitary gland

Excludes1

overproduction of pituitary ACTH ( E24.0 )

Inherited from E22 — Hyperfunction of pituitary gland

Excludes1

overproduction of thyroid-stimulating hormone ( E05.8- )

Inherited from E22 — Hyperfunction of pituitary gland

Use Additional Code

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Version History

How E22.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Hyperprolactinemia

  2. FY 2026 Effective

    Unchanged

    Hyperprolactinemia

Related Codes

Other codes under E22

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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