A01.1 – Paratyphoid fever A
ICD-10-CM 2027 diagnosis code · Intestinal infectious diseases
ICD-10-CM code
A01.1
- Code
A01.1(claims format:A011)- Description
- Paratyphoid fever A
- 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
- A01
Index terms for A01.1
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in A01
- A01.0 – Typhoid feverHeader
- A01.2 – Paratyphoid fever BBillable
- A01.3 – Paratyphoid fever CBillable
- A01.4 – Paratyphoid fever, unspecifiedBillable
Frequently asked questions
What is ICD-10 code A01.1?
A01.1 is the ICD-10-CM code for paratyphoid fever A, in the block A00-A09 (Intestinal infectious diseases).
Is A01.1 a billable code?
Yes. A01.1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does A01.1 belong to?
It belongs to category A01 – Typhoid and paratyphoid fevers.
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.