What’s the most common ICD-10 code for hypothyroidism? E03.9 is the most common, but E06.3 (Hashimoto’s) and E89.0 (Postprocedural hypothyroidism) are close behind in practices that document thoroughly. ICD-10 code E03.9 indicates unspecified hypothyroidism.

Understanding the Context

Discover all related ICD-10 codes for hypothyroidism and thyroid disorders in one place. ICD-10 code E03.9 for Hypothyroidism, unspecified is a medical classification as listed by WHO under the range - Endocrine, nutritional and metabolic diseases . The hypothyroidism ICD 10 Code is used to indicate a diagnosis of hypothyroidism listed by the World Health Organization under a range of Endocrine, nutritional and metabolic diseases. ICD 10 Code For Hypothyroidism is E03.

Key Insights

9 for unspecified and E03.8 for specified hypothyroidism. Discover the essential ICD-10 codes for hypothyroidism. Learn how accurate coding ensures compliance and streamlines medical billing processes. E03.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2026 edition of ICD-10-CM E03.9 became effective on .

Final Thoughts

E03.9 is a billable diagnosis code used to specify a medical diagnosis of hypothyroidism, unspecified. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from through . Hypothyroidism ICD 10 (E03.9), also known as underactive thyroid, which occurs when the thyroid gland in the body does not produce the enough thyroid hormone. This hormone is crucial for regulating the body's metabolism. ICD-10 coding for hypothyroidism is grouped under the E03 category, which encompasses various types of hypothyroidism based on cause, severity, and associated features. Complete ICD-10-CM coding and documentation guide for Hypothyroidism.

Includes clinical validation requirements, documentation requirements, and coding pitfalls.