B99.8 – Other infectious disease
ICD-10-CM 2027 diagnosis code · Other infectious diseases (B99)
ICD-10-CM code
B99.8
- Code
B99.8(claims format:B998)- Description
- Other infectious disease
- 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
- B99 Other infectious diseases (B99)
- Parent codes
- B99
Index terms for B99.8
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in B99
Frequently asked questions
What is ICD-10 code B99.8?
B99.8 is the ICD-10-CM code for other infectious disease, in the block B99 (Other infectious diseases (B99)).
Is B99.8 a billable code?
Yes. B99.8 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does B99.8 belong to?
It belongs to category B99 – Other and unspecified infectious diseases.
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.