A69.9
Billable codeSpirochetal infection, unspecified
The ICD-10 code for spirochetal infection, unspecified is A69.9.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- A69.0Necrotizing ulcerative stomatitis
- A69.1Other Vincent's infections
- A69.2Lyme diseasenon-billable header
- A69.8Other specified spirochetal infections
- A69.9Spirochetal infection, unspecified
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 1049
Associated MS-DRGs
A69.9 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.