E02 – Subclinical iodine-deficiency hypothyroidism
ICD-10-CM 2027 diagnosis code · Disorders of thyroid gland
ICD-10-CM code
E02
- Code
E02(claims format:E02)- Description
- Subclinical iodine-deficiency hypothyroidism
- 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
Index terms for E02
Entries in the ICD-10-CM alphabetic index that lead to this code:
Frequently asked questions
What is ICD-10 code E02?
E02 is the ICD-10-CM code for subclinical iodine-deficiency hypothyroidism, in the block E00-E07 (Disorders of thyroid gland).
Is E02 a billable code?
Yes. E02 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
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.