E01.8 – Other iodine-deficiency related thyroid disorders and allied conditions
ICD-10-CM 2027 diagnosis code · Disorders of thyroid gland
ICD-10-CM code
E01.8
- Code
E01.8(claims format:E018)- Description
- Other iodine-deficiency related thyroid disorders and allied conditions
- Short description
- Oth iodine-deficiency related thyroid disord and allied cond
- 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
- E01
Notes for E01.8
Applicable to:
- Acquired iodine-deficiency hypothyroidism NOS
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
E01 – Iodine-deficiency related thyroid disorders and allied conditions
Index terms for E01.8
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in E01
Frequently asked questions
What is ICD-10 code E01.8?
E01.8 is the ICD-10-CM code for other iodine-deficiency related thyroid disorders and allied conditions, in the block E00-E07 (Disorders of thyroid gland).
Is E01.8 a billable code?
Yes. E01.8 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does E01.8 belong to?
It belongs to category E01 – Iodine-deficiency related thyroid disorders and allied conditions.
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.