A69.1 – Other Vincent's infections
ICD-10-CM 2027 diagnosis code · Other spirochetal diseases
ICD-10-CM code
A69.1
- Code
A69.1(claims format:A691)- Description
- Other Vincent's infections
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 1. Certain infectious and parasitic diseases (A00-B99)
- Block
- A65-A69 Other spirochetal diseases
- Parent codes
- A69
Notes for A69.1
Applicable to:
- Fusospirochetal pharyngitis
- Necrotizing ulcerative (acute) gingivitis
- Necrotizing ulcerative (acute) gingivostomatitis
- Spirochetal stomatitis
- Trench mouth
- Vincent's angina
- Vincent's gingivitis
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block A65-A69
Index terms for A69.1
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Plaut
- Trench, mouth
- Fusospirillosis
- Angina, Vincent's
- Vincent's infection
- Stomatitis, Vincent's
- Gingivitis, Vincent's
- Laryngitis, Vincent's
- Tonsillitis, Vincent's
- Stomatitis, spirochetal
- Angina, pseudomembranous
- Laryngotracheitis, Vincent's
- Pharyngitis, fusospirochetal
- Stomatitis, ulceromembranous
- Angina, membranous, Vincent's
- Gingivitis, acute, necrotizing
- Gingivitis, necrotizing ulcerative
- Vincent's infection, stomatitis NEC
- Necrosis, necrotic, pharynx, Vincent's
- Gangrene, gangrenous, throat, Vincent's
- Gangrene, gangrenous, pharynx, Vincent's
- Infection, infected, infective, Vincent's
- Gingivostomatitis, necrotizing ulcerative
- Gingivitis, pellagrous, acute necrotizing
Related codes in A69
Frequently asked questions
What is ICD-10 code A69.1?
A69.1 is the ICD-10-CM code for other Vincent's infections, in the block A65-A69 (Other spirochetal diseases).
Is A69.1 a billable code?
Yes. A69.1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does A69.1 belong to?
It belongs to category A69 – Other spirochetal infections.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.