G04.2
Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified
Clinical Classification Guidelines
Medical Intelligence & Overview
Bacterial meningoencephalitis and meningomyelitis are serious infections affecting the brain and spinal cord. These conditions involve bacterial invasion of the meninges, the protective membranes surrounding the brain and spinal cord. When these infections are not classified under specific types, they are categorized under ICD-10 code G04.2. Prompt recognition and treatment are crucial to prevent severe complications or long-term neurological damage.
Causes & Symptoms
Clinical Causes: Infection by bacteria such as Neisseria meningitidis, Streptococcus pneumoniae, or Haemophilus influenzae Spread from other infections like ear infections, sinusitis, or skin infections Direct entry of bacteria into the bloodstream (bacteremia) leading to nervous system infection Contamination from medical procedures, such as lumbar punctures or neurosurgery Compromised immune system, which might make infections more likely
Key Symptoms: Sudden high fever Headache, often severe and persistent Stiff neck that limits movement Nausea and vomiting Sensitivity to light (photophobia) Altered mental status, confusion, or changes in consciousness Seizures in some cases Weakness or numbness in limbs Possible rash, especially in meningococcal infections
Diagnostic & Treatment
Diagnosis Path: Diagnosis typically involves a combination of clinical examination and laboratory tests. A healthcare provider may order:
Treatment Protocols: Treatment focuses on rapid administration of antibiotics tailored to the causative bacteria. Supportive care includes:
Clinical Advice & FAQs
Billing Guidance
Is G04.2 a billable ICD-10 code?
Yes, G04.2 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report G04.2?
Clinical documentation must specify the nature of Bacterial meningoencephalitis and meningomyelitis, not elsewhere classified and any associated comorbidities for accurate reporting.
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