E05.10 – Thyrotoxicosis with toxic single thyroid nodule without thyrotoxic crisis or storm

ICD-10-CM 2027 diagnosis code · Disorders of thyroid gland

Billable code

ICD-10-CM code E05.10

Code: E05.10 (claims format: E0510)
Description: Thyrotoxicosis with toxic single thyroid nodule without thyrotoxic crisis or storm
Short description: Thyrotxcosis w toxic sing thyroid nodule w/o 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):

chronic thyroiditis with transient thyrotoxicosis (E06.2)
neonatal thyrotoxicosis (P72.1)

E05.1 – Thyrotoxicosis with toxic single thyroid nodule

Applicable to:

Thyrotoxicosis with toxic uninodular goiter

Index terms for E05.10

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in E05.1

E05.11 – Thyrotoxicosis with toxic single thyroid nodule with thyrotoxic crisis or stormBillable

Frequently asked questions

What is ICD-10 code E05.10?

E05.10 is the ICD-10-CM code for thyrotoxicosis with toxic single thyroid nodule without thyrotoxic crisis or storm, in the block E00-E07 (Disorders of thyroid gland).

Is E05.10 a billable code?

Yes. E05.10 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does E05.10 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.