E05.20 Thyrotoxicosis with toxic multinodular goiter without thyrotoxic crisis or storm

✓ Billable ICD-10-CM 2026
Open E05.20 in Web App →

The ICD-10-CM code for Thyrotoxicosis with toxic multinodular goiter without thyrotoxic crisis or storm is E05.20 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
E00-E07: Disorders of thyroid gland (E00-E07)
Category E05
22 codes (14 billable)
FY2026 Status
Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to E05.20:

  • Plummer's disease
  • Goiter (plunging) (substernal) › nodular (nontoxic) (due to) › toxic
  • Nodule (s), nodular › thyroid (cold) (gland) (nontoxic) › toxic or with hyperthyroidism
  • Goiter (plunging) (substernal) › multinodular (cystic) (nontoxic) › toxic or with hyperthyroidism
  • Struma › nodosa (simplex) › toxic or with hyperthyroidism
  • Nodule (s), nodular › thyroid (cold) (gland) (nontoxic) › with thyrotoxicosis
  • Struma › nodosa (simplex) › toxicosa
  • Goiter (plunging) (substernal) › nodular (nontoxic) (due to) › with › hyperthyroidism

U.S. Hospital Utilization

  • An estimated 8,225 U.S. inpatient stays in 2023 included E05.20 among the documented diagnoses.
  • 885 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

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.4.a
Obesity (TOC entry)

b. Obesity .................................................................................................................................. 42

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.4.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

Search all 70,000+ ICD-10-CM codes →
Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

Get HCC Mappings, Clinical Summaries, and More

Access premium features including HCC risk adjustment, FDA drug indications, AI coding assistant, and comprehensive clinical context.

Start Free Trial