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ICD-10-CM Codes
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E00-E89
Endocrine, nutritional and metabolic diseases
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E00-E07
Disorders of thyroid gland
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E03-
Other hypothyroidism
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2021 ICD-10-CM Diagnosis Code E03
2021 ICD-10-CM Diagnosis Code E03
Other hypothyroidism
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- E03 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2021 edition of ICD-10-CM E03 became effective on October 1, 2020.
- This is the American ICD-10-CM version of E03 - other international versions of ICD-10 E03 may differ.
Type 1 ExcludesType 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as E03. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
- iodine-deficiency related hypothyroidism (
ICD-10-CM Diagnosis Code E00
Congenital iodine-deficiency syndrome
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Type 1 Excludes- subclinical iodine-deficiency hypothyroidism (E02)
Use Additional- code (F70-F79) to identify associated intellectual disabilities.
ICD-10-CM Diagnosis Code E02
Subclinical iodine-deficiency hypothyroidism
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- postprocedural hypothyroidism (
ICD-10-CM Diagnosis Code E89.0
Postprocedural hypothyroidism
2016 2017 2018 2019 2020 2021 Billable/Specific Code
Applicable To- Postirradiation hypothyroidism
- Postsurgical hypothyroidism
The following code(s) above
E03 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
E03:
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
Code annotations containing back-references to E03:
ICD-10-CM Codes Adjacent To E03
E00.0 Congenital iodine-deficiency syndrome, neurological type
E00.1 Congenital iodine-deficiency syndrome, myxedematous type
E00.2 Congenital iodine-deficiency syndrome, mixed type
E00.9 Congenital iodine-deficiency syndrome, unspecified
E01 Iodine-deficiency related thyroid disorders and allied conditions
E01.0 Iodine-deficiency related diffuse (endemic) goiter
E01.1 Iodine-deficiency related multinodular (endemic) goiter
E01.2 Iodine-deficiency related (endemic) goiter, unspecified
E01.8 Other iodine-deficiency related thyroid disorders and allied conditions
E02 Subclinical iodine-deficiency hypothyroidism
E03
Other hypothyroidism
E03.0 Congenital hypothyroidism with diffuse goiter
E03.1 Congenital hypothyroidism without goiter
E03.2 Hypothyroidism due to medicaments and other exogenous substances
E03.3 Postinfectious hypothyroidism
E03.4 Atrophy of thyroid (acquired)
E03.8 Other specified hypothyroidism
E03.9 Hypothyroidism, unspecified
E04 Other nontoxic goiter
E04.0 Nontoxic diffuse goiter
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
