ICD-10-CM Billable Code

A52.1

Symptomatic neurosyphilis

Clinical Classification Guidelines

Medical Intelligence & Overview

Symptomatic neurosyphilis is a nerve-related complication of syphilis, a sexually transmitted infection caused by the bacteria Treponema pallidum. This condition occurs when the infection affects the nervous system, leading to a range of neurological symptoms. If untreated, neurosyphilis can cause serious and permanent damage to the brain, spinal cord, and nerves. Recognizing the signs and seeking medical treatment is essential for managing the condition effectively.

Causes & Symptoms

Clinical Causes: Untreated or inadequately treated syphilis infection Progression of syphilis into its late stages, affecting the nervous system Reinfection with syphilis in individuals with compromised immune systems Increased risk in individuals with HIV/AIDS or other immune system disorders

Key Symptoms: Headaches that are persistent or severe Difficulty coordinating muscle movements Altered mental state, including confusion or personality changes Vision problems, such as blurred vision or vision loss Sensory deficits, including numbness or tingling in extremities Weakness or paralysis in certain muscle groups Seizures in some cases Hearing loss or tinnitus (ringing in the ears)

Diagnostic & Treatment

Diagnosis Path: Diagnosing symptomatic neurosyphilis involves a combination of medical history review, neurological examination, and laboratory tests. Tests often include blood tests for syphilis antibodies and cerebrospinal fluid (CSF) analysis obtained through a lumbar puncture. The CSF test may reveal elevated white blood cell counts, increased protein levels, or the presence of the Treponema pallidum bacteria. Imaging studies like MRI or CT scans can also help identify neurological damage caused by the infection.

Treatment Protocols: Treatment primarily involves high doses of intravenous penicillin or other antibiotics effective against Treponema pallidum. The course of treatment duration depends on the severity and extent of neurological involvement. Regular follow-up tests, including CSF analysis, are necessary to ensure the infection has been cleared. Early treatment can prevent further neurological damage and improve outcomes. In some cases, supportive therapies such as physical therapy, occupational therapy, or counseling may assist in managing symptoms and improving quality of life.

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 A52.1 a billable ICD-10 code?
Yes, A52.1 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report A52.1?
Clinical documentation must specify the nature of Symptomatic neurosyphilis and any associated comorbidities for accurate reporting.

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