ICD-10-CM › E00-E89 › E00-E07 › E codes › E05

E05

Thyrotoxicosis [hyperthyroidism]

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 7 more specific codes instead:

  • E05.0 Thyrotoxicosis with diffuse goiter (also a header)
  • E05.1 Thyrotoxicosis with toxic single thyroid nodule (also a header)
  • E05.2 Thyrotoxicosis with toxic multinodular goiter (also a header)
  • E05.3 Thyrotoxicosis from ectopic thyroid tissue (also a header)
  • E05.4 Thyrotoxicosis factitia (also a header)
  • E05.8 Other thyrotoxicosis (also a header)
  • E05.9 Thyrotoxicosis, unspecified (also a header)

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Thyrotoxicosis [hyperthyroidism]

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

This code

Excludes1 - never coded here

  • chronic thyroiditis with transient thyrotoxicosis (E06.2)
  • neonatal thyrotoxicosis (P72.1)