E05.11 – Thyrotoxicosis with toxic single thyroid nodule with thyrotoxic crisis or storm
ICD-10-CM 2027 diagnosis code · Disorders of thyroid gland
ICD-10-CM code
E05.11
- Code
E05.11(claims format:E0511)- Description
- Thyrotoxicosis with toxic single thyroid nodule with thyrotoxic crisis or storm
- Short description
- Thyrotxcosis w toxic single thyroid nodule w thyrotxc crisis
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 4. Endocrine, nutritional and metabolic diseases (E00-E89)
- Block
- E00-E07 Disorders of thyroid gland
- Parent codes
- E05 › E05.1
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
E05 – Thyrotoxicosis [hyperthyroidism]
Excludes1 (not coded here):
E05.1 – Thyrotoxicosis with toxic single thyroid nodule
Applicable to:
- Thyrotoxicosis with toxic uninodular goiter
Index terms for E05.11
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Struma, nodosa, toxicosa, uninodular, with thyroid storm
- Thyrotoxicosis, with, goiter, uninodular, with thyroid storm
- Thyrotoxicosis, with, single thyroid nodule, with thyroid storm
- Goiter, uninodular, toxic or with hyperthyroidism, with thyroid storm
- Hyperthyroidism, with, goiter, nodular, uninodular, with thyroid storm
- Thyrotoxicosis, with, goiter, adenomatous uninodular, with thyroid storm
- Struma, nodosa, toxic or with hyperthyroidism, uninodular, with thyroid storm
Related codes in E05.1
Frequently asked questions
What is ICD-10 code E05.11?
E05.11 is the ICD-10-CM code for thyrotoxicosis with toxic single thyroid nodule with thyrotoxic crisis or storm, in the block E00-E07 (Disorders of thyroid gland).
Is E05.11 a billable code?
Yes. E05.11 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does E05.11 belong to?
It belongs to category E05 – Thyrotoxicosis [hyperthyroidism].
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.