Convert ICD-10 E02 to ICD-9

ICD-10 code E02, Subclinical iodine-deficiency hypothyroidism, crosswalked to ICD-9 with the official CMS General Equivalence Mappings. Convert another code below.

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Official CMS General Equivalence Mappings Final GEMs release (FY 2018) Maps in both directions

1 ICD-9 mapping for ICD-10 E02

From the official CMS General Equivalence Mappings. Review each mapping's flags before selecting the final code. Convert another code

ICD-10 code E02, "Subclinical iodine-deficiency hypothyroidism", maps to ICD-9 code 244.8, "Acquired hypothyroid NEC". The mapping is flagged approximate: it is the closest available equivalent, not an exact match, so review the clinical documentation when selecting the final code. The crosswalk comes from the official CMS General Equivalence Mappings.

ICD‑10 Code

E02

Subclinical iodine-deficiency hypothyroidism

ICD‑9 Code

244.8

Acquired hypothyroid NEC

Approximate Flag – This ICD-10 code does not have an exact ICD-9 equivalent. The matched code is the closest available option and may not fully capture the original diagnosis.

See everything about the source code, including its category, synonyms, and history: open the E02 code page → Or run the reverse crosswalk: convert 244.8 back to ICD-10 →