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2. ICD-10 Codes
3. Chapter - A00-B99
4. Section - A20-A28
5. Category - A27
6. A27.9

A27.9 - Leptospirosis, unspecified

• Applicable to Leptospirosis, unspecified
• The 2025 edition of ICD10-CM A27.9 became effective on October 1, 2024.
• This is the American ICD10-CM version of A27.9 - other international versions of ICD10 A27.9 may differ.
• A27.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above A27.9 contain annotation back-references that may be applicable to A27.9:

• Chapter: A00-B99 - Certain infectious and parasitic diseases
• Section: A20-A28 - Certain zoonotic bacterial diseases
• Category: A27 - Leptospirosis

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.