Convert ICD-9 246.8 to ICD-10

ICD-9 code 246.8, Disorders of thyroid NEC, crosswalked to ICD-10 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

2 candidate ICD-10 mappings for ICD-9 246.8

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

ICD-9 code 246.8, "Disorders of thyroid NEC", maps to ICD-10 code E03.4, "Atrophy of thyroid (acquired)". 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 GEMs list 2 candidate mappings for this code, because ICD-10 splits it into more specific diagnoses; the documentation decides which one applies. The crosswalk comes from the official CMS General Equivalence Mappings.

ICD‑9 Code

246.8

Disorders of thyroid NEC

ICD‑10 Code

E03.4

Atrophy of thyroid (acquired)

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.

ICD‑9 Code

246.8

Disorders of thyroid NEC

ICD‑10 Code

E07.89

Other specified disorders of thyroid

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 246.8 code page → Or run the reverse crosswalk: convert E03.4 back to ICD-9 →