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v1.0.0
ICD-10 Guide
ICD-10 CodesA01.1

A01.1

Paratyphoid fever A

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/04/2025

Code Description

ICD-10 A01.1 is a billable code used to indicate a diagnosis of paratyphoid fever a.

Key Diagnostic Point:

Paratyphoid fever A is a systemic infection caused by Salmonella paratyphi A, characterized by fever, abdominal pain, and gastrointestinal symptoms.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Severity of symptoms
  • Potential for complications

Audit Risk Factors

    Specialty Focus

    Medical Specialties

    Infectious Disease

    Documentation Requirements

    Detailed clinical history, laboratory results, and treatment plans.

    Common Clinical Scenarios

    Diagnosis of paratyphoid fever in patients with travel history to endemic areas.

    Billing Considerations

    Consideration of antibiotic resistance patterns in treatment.

    Coding Guidelines

    Inclusion Criteria

    Use A01.1 When
    • Use A01
    • 1 for confirmed cases of paratyphoid fever A, ensuring to document the causative organism and clinical manifestations

    Exclusion Criteria

    Do NOT use A01.1 When
    No specific exclusions found.

    Related CPT Codes

    87045CPT Code

    Culture, bacterial, any source

    Clinical Scenario

    Laboratory testing for Salmonella species in suspected paratyphoid fever cases.

    Documentation Requirements

    Document the clinical indication for the culture and any relevant travel history.

    Specialty Considerations

    Infectious disease specialists may require additional tests for antibiotic susceptibility.

    ICD-10 Impact

    Diagnostic & Documentation Impact

    Enhanced Specificity

    ICD-10 Improvements

    Accurate coding of paratyphoid fever A is crucial for epidemiological tracking and appropriate treatment planning.

    ICD-9 vs ICD-10

    Accurate coding of paratyphoid fever A is crucial for epidemiological tracking and appropriate treatment planning.

    Reimbursement & Billing Impact

    Accurate coding of paratyphoid fever A is crucial for epidemiological tracking and appropriate treatment planning.

    Resources

    Clinical References

    • •
      CDC - Paratyphoid Fever

    Coding & Billing References

    • •
      CDC - Paratyphoid Fever

    Frequently Asked Questions

    What are the common symptoms of paratyphoid fever A?

    Common symptoms include prolonged fever, abdominal pain, headache, and gastrointestinal disturbances.

    How is paratyphoid fever A diagnosed?

    Diagnosis is typically made through clinical evaluation and laboratory confirmation of Salmonella paratyphi A.