MCMedicalCodingSoftware
E01.1

E01.1: Iodine-deficiency related multinodular (endemic) goiter

Billable / specific codeICD-10-CM

E01.1 is a billable, specific ICD-10-CM code for iodine-deficiency related multinodular (endemic) goiter. It is valid for submission on a claim.

Check E01.1 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Iodine-deficiency related nodular goiter

Excludes1 inherited from the categories above E01.1

A category’s note binds every code beneath it.

Written on E01: Iodine-deficiency related thyroid disorders and allied conditions

  • congenital iodine-deficiency syndrome (E00.-)
  • subclinical iodine-deficiency hypothyroidism (E02)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

E01.1 is named in 10 Medicare coverage policies: 10 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52986Billing and Coding: Biomarkers for Oncology
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A57029Billing and Coding: Ultrasound, Soft Tissues of Head and Neck
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Alphabetic index entries that lead here

  • Goiter›cystic›due to iodine-deficiency
  • Goiter›endemic›multinodular
  • Goiter›iodine-deficiency›multinodular
  • Goiter›iodine-deficiency›nodular
  • Goiter›nodular›endemic
  • Goiter›nodular›iodine-deficiency
  • Struma›nodosa›endemic›multinodular
  • Struma›nodosa›multinodular›iodine-deficiency related

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E01

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.