A69.1
Other Vincent's infections
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
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 9
A69.1code
Inclusion terms
- Fusospirochetal pharyngitis
- Necrotizing ulcerative (acute) gingivitis
- Necrotizing ulcerative (acute) gingivostomatitis
- Spirochetal stomatitis
- Trench mouth
- Vincent's angina
- Vincent's gingivitis
Index entries leading here 15
- Gingivitis K05.10
- Angina (attack) (cardiac) (chest) (heart) (pectoris) (syndrome) (vasomotor) I20.9
- Fusospirillosis (mouth) (tongue) (tonsil) A69.1
- Pharyngitis (acute) (catarrhal)(gangrenous) (infective) (malignant) (membranous) (phlegmonous) (pseudomembranous) (simple) (subacute) (suppurative) (ulcerative) (viral) J02.9
- fusospirochetal A69.1
- Gangrene, gangrenous (connective tissue) (dropsical) (dry) (moist) (skin) (ulcer) I96
- Gingivostomatitis K05.10
- necrotizing ulcerative (acute) A69.1
- Infection, infected, infective (opportunistic) B99.9
- Vincent's (gum) (mouth) (tonsil) A69.1
- Laryngitis (acute) (edematous) (fibrinous) (infective) (infiltrative) (malignant) (membranous) (phlegmonous) (pneumococcal) (pseudomembranous) (septic) (subglottic) (suppurative) (ulcerative) J04.0
- Vincent's A69.1
- Laryngotracheitis (acute) (Infectional) (infective) (viral) J04.2
- Vincent's A69.1
- Trench
- mouth A69.1
- Necrosis, necrotic (ischemic) — see also Gangrene
- Plaut (-Vincent) disease A69.1
- Stomatitis (denture) (ulcerative) K12.1
- Vincent's infection (angina) (gingivitis) A69.1
- stomatitis NEC A69.1
- Tonsillitis (acute) (catarrhal) (croupous) (follicular) (gangrenous) (infective) (lacunar) (lingual) (malignant) (membranous) (parenchymatous) (phlegmonous) (pseudomembranous) (purulent) (septic) (subacute) (suppurative) (toxic) (ulcerative) (vesicular) (viral) J03.90
- Vincent's A69.1
Alongside this code 4 same parent — A69
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.