A55 Chlamydial lymphogranuloma (venereum)
ICD-10-CM category A55 sits in Chapter 1 (Certain infectious and parasitic diseases, A00-B99). 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
A55 itself is billable for FY2027: no more specific code exists under it.Billable codes in A55
| Code | Description |
|---|---|
A55 | Chlamydial lymphogranuloma (venereum) |
Search within ICD-10-CM for A55 and related codes
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