ICD-10-CM E05.21: Thyrotoxicosis with toxic multinodular goiter with thyrotoxic crisis or storm

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About ICD-10-CM Code E05.21 (Thyrotoxicosis with toxic multinodular goiter with thyrotoxic crisis or storm)

ICD-10-CM code E05.21 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM E05.21 became effective on October 1, 2024.

This page provides detailed information about E05.21 - Thyrotoxicosis with toxic multinodular goiter with thyrotoxic crisis or storm. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Thyrotoxicosis with toxic multinodular goiter with thyrotoxic crisis or storm.