Convert ICD-10 A55 to ICD-9

ICD-10 code A55, Chlamydial lymphogranuloma (venereum), 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 A55

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

ICD-10 code A55, "Chlamydial lymphogranuloma (venereum)", maps to ICD-9 code 099.1, "Lymphogranuloma venereum". This mapping carries no qualifying flags, so it is considered an exact equivalent. The crosswalk comes from the official CMS General Equivalence Mappings.

ICD‑10 Code

A55

Chlamydial lymphogranuloma (venereum)

ICD‑9 Code

099.1

Lymphogranuloma venereum

– This is a direct match with no additional mapping qualifiers.

See everything about the source code, including its category, synonyms, and history: open the A55 code page → Or run the reverse crosswalk: convert 099.1 back to ICD-10 →