ICD-10-CM
ICD-10 code for Typhoid: A01.00
The ICD-10-CM index points "Typhoid" to A01.0 (Typhoid fever), a header that is not billable. When nothing more specific is documented, the billable code is A01.00, Typhoid fever, unspecified.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
- A01.03with pneumonia, Typhoid pneumoniaBillable
- A01.09abdominal, Typhoid fever with other complicationsBillable
- A01.04arthritis, Typhoid arthritisBillable
- Z22.0carrier (suspected) of, Carrier of typhoidBillable
- A01.09cholecystitis (current), Typhoid fever with other complicationsBillable
- A01.02endocarditis, Typhoid fever with heart involvementBillable
- A01.02heart involvement, Typhoid fever with heart involvementBillable
- A01.01meningitis, Typhoid meningitisBillable
- A01.09mesenteric lymph nodes, Typhoid fever with other complicationsBillable
- A01.02myocarditis, Typhoid fever with heart involvementBillable
- A01.05osteomyelitis, Typhoid osteomyelitisBillable
- A01.09perichondritis, larynx, Typhoid fever with other complicationsBillable
- A01.03pneumonia, Typhoid pneumoniaBillable
- A01.05spine, Typhoid osteomyelitisBillable
- A01.09specified NEC, Typhoid fever with other complicationsBillable
- A01.09ulcer (perforating), Typhoid fever with other complicationsBillable
More specific codes in A01
A header groups codes and is not billed. A billable code is one you can report.
- A01Typhoid and paratyphoid feversHeader
- A01.0Typhoid feverHeader
- A01.00Typhoid fever, unspecifiedBillable
- A01.01Typhoid meningitisBillable
- A01.02Typhoid fever with heart involvementBillable
- A01.03Typhoid pneumoniaBillable
- A01.04Typhoid arthritisBillable
- A01.05Typhoid osteomyelitisBillable
- A01.09Typhoid fever with other complicationsBillable
- A01.1Paratyphoid fever ABillable
- A01.2Paratyphoid fever BBillable
- A01.3Paratyphoid fever CBillable
- A01.4Paratyphoid fever, unspecifiedBillable
Related conditions
Related pages
- A01.00 code detailsNotes, nearby codes, CMS-HCC group
- Category A01.0Every code under it
- Chapter 1Certain infectious and parasitic diseases
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Typhoid?
The ICD-10-CM index points "Typhoid" to A01.0 (Typhoid fever), a header that is not billable. When nothing more specific is documented, the billable code is A01.00, Typhoid fever, unspecified.
Is A01.00 billable?
Yes. A01.00 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is A01.00 in?
Chapter 1. Certain infectious and parasitic diseases.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.