E03 (Other hypothyroidism) is an umbrella ICD-10-CM medical diagnosis code in the Endocrine, nutritional and metabolic diseases chapter. It identifies cases of other hypothyroidism for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

E03 — Other hypothyroidism

Chapter E00-E89: Endocrine, nutritional and metabolic diseases

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Sub-codes under E03

E03.0Congenital hypothyroidism with diffuse goiterE03.1Congenital hypothyroidism without goiterE03.2Hypothyroidism due to meds and oth exogenous substancesE03.3Postinfectious hypothyroidismE03.4Atrophy of thyroid (acquired)E03.5Myxedema comaE03.8Other specified hypothyroidismE03.9Hypothyroidism, unspecified

Common questions about E03 (Other hypothyroidism)

What does ICD-10 code E03 mean?
E03 is the ICD-10-CM 2025 code for Other hypothyroidism. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is E03 a billable diagnosis code?
E03 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under E03. Browse the sub-codes listed on this page.
Which ICD-10 chapter does E03 belong to?
E03 belongs to the chapter "Endocrine, nutritional and metabolic diseases" (codes E00-E89). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Other hypothyroidism?
For a plain-language explanation of Other hypothyroidism, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Other hypothyroidism" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗