E03
Non-billableOther hypothyroidism
Other hypothyroidism
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Child Codes (8)
E03.0Congenital hypothyroidism with diffuse goiter
E03.1Congenital hypothyroidism without goiter
E03.2Hypothyroidism due to meds and oth exogenous substances
E03.3Postinfectious hypothyroidism
E03.4Atrophy of thyroid (acquired)
E03.5Myxedema coma
E03.8Other specified hypothyroidism
E03.9Hypothyroidism, unspecified
Related Conditions
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
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Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-10 code for other hypothyroidism?
The ICD-10-CM code for other hypothyroidism is E03. The full clinical description is "Other hypothyroidism". E03 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code E03 mean?
ICD-10-CM code E03 represents “Other hypothyroidism”. It is classified under Chapter 4: Endocrine, Nutritional and Metabolic Diseases and is a non-billable header code. Use a more specific child code for billing purposes.
Is E03 a billable code?
No, E03 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 8 child codes under E03.
What chapter is E03 in?
E03 is in Chapter 4: Endocrine, Nutritional and Metabolic Diseases (codes E00-E89).
What codes cannot be used with E03?
E03 has Excludes1 notes indicating codes that cannot be used together with it, including: transitory endocrine and metabolic disorders specific to newborn (P70-P74); iodine-deficiency related hypothyroidism (E00-E02); postprocedural hypothyroidism (E89.0).
What are the subcategories under E03?
E03 has 8 child codes, including: E03.0 (Congenital hypothyroidism with diffuse goiter), E03.1 (Congenital hypothyroidism without goiter), E03.2 (Hypothyroidism due to meds and oth exogenous substances), E03.3 (Postinfectious hypothyroidism), and 4 more.
What are the UMLS CUIs for E03?
E03 is linked to 1 UMLS Concept Unique Identifier: C0494271. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does E03 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other hypothyroidism affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of E03?
E03 maps to the ICD-11 code: 5A00.Z (Hypothyroidism, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.