ICD-10-CM Diagnosis Code (2025)
Official Description for A01
Typhoid and paratyphoid fevers
Coding Notes & Guidelines for A01
Inclusion Terms
Infection due to Salmonella typhi
Inclusion Terms
- Typhoid endocarditis
- Typhoid myocarditis
Inclusion Terms
Infection due to Salmonella paratyphi NOS
Child Codes (More Specific Codes for A01):
A01.0 - Typhoid fever
A01.00 - Typhoid fever, unspecified
A01.01 - Typhoid meningitis
A01.02 - Typhoid fever with heart involvement
A01.03 - Typhoid pneumonia
A01.04 - Typhoid arthritis
A01.05 - Typhoid osteomyelitis
A01.09 - Typhoid fever with other complications
A01.1 - Paratyphoid fever A
A01.2 - Paratyphoid fever B
A01.3 - Paratyphoid fever C
A01.4 - Paratyphoid fever, unspecified
About ICD-10-CM Code A01 (Typhoid and paratyphoid fevers)
ICD-10-CM code A01 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM A01 became effective on October 1, 2024.
This page provides detailed information about A01 - Typhoid and paratyphoid fevers. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Typhoid and paratyphoid fevers.