ICD-10-CM E04 is the diagnosis code for Other nontoxic goiter. This code falls under the section "Disorders of thyroid gland" within Chapter 4 — Endocrine, nutritional and metabolic diseases (E00-E89). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as E04. They are mutually exclusive:
Understanding where E04 sits in the ICD-10-CM classification helps ensure proper coding:
No, E04 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
E04 is the ICD-10-CM diagnosis code for "Other nontoxic goiter". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
E04 is located in Section E00-E07 — "Disorders of thyroid gland" within Chapter 4 of the ICD-10-CM Tabular List.
E04 has 5 sub-code(s) that provide more specific detail: E04.0, E04.1, E04.2, E04.8, E04.9.
Use E04 when the patients documented diagnosis matches "Other nontoxic goiter" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Other nontoxic goiter is E04.
No, E04 is non-billable. Use a more specific sub-code for primary diagnosis billing.
E04 is in Chapter 4 of the ICD-10-CM Tabular List.
Type 1 Excludes for E04 include: congenital goiter (NOS) (diffuse) (parenchymatous) (E03.0); iodine-deficiency related goiter (E00-E02).
Yes, E04 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.