A55
Chlamydial lymphogranuloma (venereum)
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 8 never code together
A50-A64block
A00-B99chapter
Excludes1
- certain localized infections - see body system-related chapters
Excludes2
- carrier or suspected carrier of infectious disease (Z22.-)Z22.-
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)O98.-
- infectious and parasitic diseases specific to the perinatal period (P35-P39)P35-P39
- influenza and other acute respiratory infections (J00-J22)J00-J22
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 6
Index entries leading here 16
- Venereal
- Bubo I88.8
- Infection, infected, infective (opportunistic) B99.9
- Lymphogranuloma (malignant) — see also Lymphoma, Hodgkin
- Lymphadenitis I88.9
- Stricture — see also Stenosis
- Disease, diseased — see also Syndrome
- Durand-Nicolas-Favre disease A55
- Esthiomene A55
- Fifth disease B08.3
- venereal A55
- Frei's disease A55
- Syndrome — see also Disease
- genito-anorectal A55
- Genito-anorectal syndrome A55
- Lymphopathia venereum, veneris A55
- Nicolas (-Durand) -Favre disease A55
- Poradenitis, nostras inguinalis or venerea A55
Medications 1
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.