ICD-10-CM › E00-E89 › E00-E07 › E03 Other hypothyroidism › E03.4

E03.4

Atrophy of thyroid (acquired)

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2007 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. FY2007 Added to the draft code set draft Atrophy of thyroid (acquired)

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.

Inherited from E03 Other hypothyroidism

Excludes1 - never coded here

  • iodine-deficiency related hypothyroidism (E00-E02)
  • postprocedural hypothyroidism (E89.0)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Codes in the same group

CodeDescriptionStatus
E03.0 Congenital hypothyroidism with diffuse goiter Valid
E03.1 Congenital hypothyroidism without goiter Valid
E03.2 Hypothyroidism due to medicaments and other exogenous substances Valid
E03.3 Postinfectious hypothyroidism Valid
E03.5 Myxedema coma Valid
E03.8 Other specified hypothyroidism Valid
E03.9 Hypothyroidism, unspecified Valid