E03.2

Billable

Hypothyroidism due to medicaments and other exogenous substances

E03.2 is the ICD-10-CM code for Hypothyroidism due to medicaments and other exogenous substances. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
E00-E89
Parent
E03
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

Code first

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

Use additional code

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

Frequently asked questions

What is ICD-10 code E03.2?
E03.2 is the ICD-10-CM code for "Hypothyroidism due to medicaments and other exogenous substances". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E03.2 a billable code?
Yes — E03.2 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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