E02
Billable codeSubclinical iodine-deficiency hypothyroidism
The ICD-10 code for subclinical iodine-deficiency hypothyroidism is E02.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- E00Congenital iodine-deficiency syndromenon-billable header
- E01Iodine-deficiency related thyroid disorders and allied conditionsnon-billable header
- E03Other hypothyroidismnon-billable header
- E04Other nontoxic goiternon-billable header
- E05Thyrotoxicosis [hyperthyroidism]non-billable header
- E06Thyroiditisnon-billable header
- E07Other disorders of thyroidnon-billable header
- E02Subclinical iodine-deficiency hypothyroidism
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 2448Approximate match
Associated MS-DRGs
E02 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.