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ICD-10-CM Current in FY 2027

E05.9

Thyrotoxicosis, unspecified

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

Hierarchy

Where E05.9 sits in the official hierarchy. Each level is the code it is classified under.

  1. E05 Parent Thyrotoxicosis [hyperthyroidism]
  2. E05.9 This code Thyrotoxicosis, unspecified

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.

Inclusion Terms

Hyperthyroidism NOS

Excludes1

chronic thyroiditis with transient thyrotoxicosis ( E06.2 )

Inherited from E05 — Thyrotoxicosis [hyperthyroidism]

Excludes1

neonatal thyrotoxicosis ( P72.1 )

Inherited from E05 — Thyrotoxicosis [hyperthyroidism]

More Specific Codes

2 codes under E05.9

Version History

How E05.9 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Thyrotoxicosis, unspecified

  2. FY 2026 Effective

    Unchanged

    Thyrotoxicosis, unspecified

Related Codes

Other codes under E05

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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