A03.9 – Shigellosis, unspecified
ICD-10-CM 2027 diagnosis code · Intestinal infectious diseases
ICD-10-CM code
A03.9
- Code
A03.9(claims format:A039)- Description
- Shigellosis, unspecified
- 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
- A00-A09 Intestinal infectious diseases
- Parent codes
- A03
Notes for A03.9
Applicable to:
- Bacillary dysentery NOS
Index terms for A03.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in A03
Frequently asked questions
What is ICD-10 code A03.9?
A03.9 is the ICD-10-CM code for shigellosis, unspecified, in the block A00-A09 (Intestinal infectious diseases).
Is A03.9 a billable code?
Yes. A03.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does A03.9 belong to?
It belongs to category A03 – Shigellosis.
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.