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ICD-10-CM Current in FY 2027

E20.811

Secondary hypoparathyroidism in diseases classified elsewhere

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

Hierarchy

Where E20.811 sits in the official hierarchy. Each level is the code it is classified under.

  1. E20 Hypoparathyroidism
  2. E20.8 Other hypoparathyroidism
  3. E20.81 Parent Hypoparathyroidism due to impaired parathyroid hormone secretion
  4. E20.811 This code Secondary hypoparathyroidism in diseases classified elsewhere

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

Di George's syndrome ( D82.1 )

Inherited from E20 — Hypoparathyroidism

Excludes1

postprocedural hypoparathyroidism ( E89.2 )

Inherited from E20 — Hypoparathyroidism

Excludes1

tetany NOS ( R29.0 )

Inherited from E20 — Hypoparathyroidism

Excludes1

transitory neonatal hypoparathyroidism ( P71.4 )

Inherited from E20 — Hypoparathyroidism

Code First

underlying condition, if known

Version History

How E20.811 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Secondary hypoparathyroidism in diseases classified elsewhere

  2. FY 2026 Effective

    Unchanged

    Secondary hypoparathyroidism in diseases classified elsewhere

Related Codes

Other codes under E20.81

Codes whose official notes reference E20.811

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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