ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesA39.3

A39.3

Meningococcal septicemia, unspecified

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 A39.3 is a billable code used to indicate a diagnosis of meningococcal septicemia, unspecified.

Key Diagnostic Point:

Meningococcal septicemia is a severe and potentially life-threatening condition caused by the bacterium Neisseria meningitidis. This condition is characterized by the presence of the bacteria in the bloodstream, leading to systemic infection and inflammation. Patients may present with symptoms such as fever, chills, rapid breathing, and a petechial rash. The condition can progress rapidly, resulting in septic shock and multi-organ failure if not treated promptly. Diagnosis is typically confirmed through blood cultures, and lumbar puncture may be performed to assess for meningitis. Treatment involves the immediate administration of intravenous antibiotics, such as penicillin or ceftriaxone, and supportive care. Vaccination against Neisseria meningitidis is crucial for prevention, particularly in high-risk populations. The unspecified nature of this code indicates that the specific serogroup of the meningococcus is not documented, which may complicate treatment decisions and epidemiological tracking.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Unspecified nature of the code may lead to ambiguity in clinical documentation.
  • Requires understanding of the clinical presentation and differentiation from other septicemias.
  • Potential for misclassification if associated symptoms are not clearly documented.
  • Need for precise documentation of laboratory findings to support the diagnosis.

Audit Risk Factors

  • Inadequate documentation of clinical findings.
  • Failure to document the onset and progression of symptoms.
  • Lack of supporting laboratory results.
  • Misuse of unspecified codes leading to potential denials.

Specialty Focus

Medical Specialties

Infectious Disease

Documentation Requirements

Detailed clinical history, laboratory results, and treatment protocols.

Common Clinical Scenarios

Patients presenting with fever and rash, suspected septicemia.

Billing Considerations

Documentation must clearly indicate the clinical rationale for the diagnosis and treatment.

Pediatrics

Documentation Requirements

Growth charts, vaccination history, and detailed symptomatology.

Common Clinical Scenarios

Children with sudden onset fever and petechial rash.

Billing Considerations

Consideration of age-specific presentations and vaccination status.

Coding Guidelines

Inclusion Criteria

Use A39.3 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the diagnosis is supported by clinical documentation

Exclusion Criteria

Do NOT use A39.3 When
  • Exclude conditions that are not directly related to meningococcal septicemia

Related CPT Codes

87040CPT Code

Culture, bacterial, any source

Clinical Scenario

Used when blood cultures are performed to confirm diagnosis.

Documentation Requirements

Document the source of the culture and results.

Specialty Considerations

Infectious disease specialists should ensure cultures are properly indicated.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of conditions like meningococcal septicemia, improving data accuracy and epidemiological tracking.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of conditions like meningococcal septicemia, improving data accuracy and epidemiological tracking.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of conditions like meningococcal septicemia, improving data accuracy and epidemiological tracking.

Resources

Clinical References

  • •
    CDC Meningococcal Disease Information

Coding & Billing References

  • •
    CDC Meningococcal Disease Information

Frequently Asked Questions

What are the common symptoms of meningococcal septicemia?

Common symptoms include high fever, chills, rapid breathing, and a petechial rash. Patients may also experience confusion and lethargy.