ICD-10-CM Billable Code

A52.14

Late syphilitic encephalitis

Clinical Classification Guidelines

Medical Intelligence & Overview

Late syphilitic encephalitis is a serious neurological condition caused by untreated syphilis infection that has progressed to affect the brain. As a form of late-stage neurosyphilis, it manifests years after the initial infection, usually decades later. The condition results from the damage caused by the syphilis bacteria (Treponema pallidum) to the brain tissues, leading to inflammation and neurological deficits. Recognizing and understanding this condition is essential for those at risk, and it highlights the importance of early diagnosis and treatment of syphilis.

Causes & Symptoms

Clinical Causes: Progression of untreated or inadequately treated syphilis infection Late-stage dissemination of Treponema pallidum bacteria to the central nervous system Persistent infection leading to chronic inflammation of brain tissues (encephalitis)

Key Symptoms: Cognitive decline, including memory loss and confusion Headaches and persistent neurological discomfort Personality changes or behavioral alterations Gait disturbances and weakness Sensory deficits, such as numbness or tingling Vision problems, including blurry vision or vision loss Seizures in some cases Mood disturbances, including depression or anxiety

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a combination of clinical evaluation, medical history, and laboratory testing. Specific tests include:

Treatment Protocols: Treatment primarily involves the use of antibiotics, with high-dose intravenous penicillin being the standard therapy. The goal of treatment is to eradicate the infection, reduce inflammation, and prevent further neurological damage. Additional supportive measures may include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is A52.14 a billable ICD-10 code?
Yes, A52.14 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report A52.14?
Clinical documentation must specify the nature of Late syphilitic encephalitis and any associated comorbidities for accurate reporting.

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