ICD-10-CM · Chapter 1 · A00-B99
A55 Chlamydial lymphogranuloma (venereum)
Includes
- Climatic or tropical bubo
- Durand-Nicolas-Favre disease
- Esthiomene
- Lymphogranuloma inguinale
This category is a complete, billable diagnosis code.
No additional specificity is required — submit A55 directly on claims and documentation without a subcode extension.
Last reviewed: September 2026