2025 ICD-10-CM Diagnosis Code E03.2

Hypothyroidism due to medicaments and other exogenous substances

E03.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Hypothyroidism due to meds and oth exogenous substances
The 2025 edition of ICD-10-CM E03.2 became effective on October 1, 2024.
This is the American ICD-10-CM version of E03.2 – other international versions of ICD-10 E03.2 may differ.

Use Additional

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Code First

poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)

The following code(s) above E03.2 contain annotation back-references

that may be applicable to E03.2:

Approximate Synonyms

ICD-10-CM E03.2 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

Convert E03.2 to ICD-9-CMCode History

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
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change
2024 (effective 10/1/2023): No change
2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to E03.2: