E06.3 Autoimmune thyroiditis
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The ICD-10-CM code for Autoimmune thyroiditis is E06.3 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- E00-E07: Disorders of thyroid gland (E00-E07)
- Category E06
- 8 codes (7 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to E06.3:
- Hashitoxicosis (transient)
- Lymphadenoid goiter
- Hashimoto's disease or thyroiditis
- Struma › lymphomatosa
- Struma › Hashimoto
- Autoimmune › thyroiditis
- Disease, diseased › Hashimoto's (struma lymphomatosa)
- Goiter (plunging) (substernal) › lymphadenoid
Inclusion Terms
- Hashimoto's thyroiditis
- Hashitoxicosis (transient)
- Lymphadenoid goiter
- Lymphocytic thyroiditis
- Struma lymphomatosa
U.S. Hospital Utilization
- An estimated 94,180 U.S. inpatient stays in 2023 included E06.3 among the documented diagnoses.
- 595 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
Diabetes mellitus (TOC entry)a. Diabetes mellitus ................................................................................................................... 39
Obesity (TOC entry)b. Obesity .................................................................................................................................. 42
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026
References
Cite This Page
Reference E06.3 with the canonical source and edition:
E06.3 — Autoimmune thyroiditis. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/E06.3
Canonical URL: https://icd10codingpro.com/codes/E06.3