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E05.21

✓ Billable

Thyrotoxicosis with toxic multinodular goiter with thyrotoxic crisis or storm

Endocrine, nutritional and metabolic diseases (E00-E89)

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✅ No additional coding notes for E05.21

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Code Information

CodeE05.21
BillableYes
ParentE05.2
CategoryEndocrine, nutritional and metabolic diseases (E00-E89)
Excludes10 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)