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E02 Subclinical iodine-deficiency hypothyroidism

ICD-10-CM category E02 sits in Chapter 4 (Endocrine, nutritional and metabolic diseases, E00-E89). It contains 1 billable code for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

The category code E02 itself is billable for FY2027: no more specific code exists under it.

Billable codes in E02

CodeDescription
E02Subclinical iodine-deficiency hypothyroidism

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