A51.31
Condyloma latum
Clinical Classification Guidelines
Medical Intelligence & Overview
Condyloma latum is a distinctive and highly infectious skin condition often associated with secondary syphilis, a stage of the sexually transmitted infection syphilis. Recognized by its characteristic appearance, condyloma latum appears as broad, moist, flat-topped lesions usually found in moist areas of the body, such as the genital region, perineum, anus, and surrounding skin. It is important to understand that these lesions indicate active infection, and prompt diagnosis and appropriate management are vital for controlling the spread and addressing the underlying disease.
Causes & Symptoms
Clinical Causes: Secondary syphilis infection, caused by the bacterium Treponema pallidum Transmission occurs through sexual contact, including vaginal, anal, or oral sex Infected individuals can transmit the bacteria even when lesions are not visibly present Poor hygiene and compromised immune system may increase susceptibility
Key Symptoms: Broad, moist, pink or grayish lesions that are often flat or slightly raised Lesions tend to be painless but can cause discomfort or itching Presence in moist areas such as the genitalia, perineum, perianal region, and inner thighs Lesions may coalesce to form larger plaques Accompanying symptoms of secondary syphilis might include rash, sore throat, fever, headache, and malaise
Diagnostic & Treatment
Diagnosis Path: Diagnosis typically involves a physical examination where a healthcare provider assesses the characteristic appearance of the lesions. Confirmatory testing includes serologic blood tests such as the Rapid Plasma Reagin (RPR) or Venereal Disease Research Laboratory (VDRL) test. Sometimes, direct microscopy or biopsy of the lesion may be performed to identify Treponema pallidum. It is often diagnosed alongside other signs of secondary syphilis, making comprehensive evaluation important.
Treatment Protocols: Treatment for condyloma latum generally involves antibiotic therapy, most commonly penicillin injections, which are effective in eliminating the infection. Alternative antibiotics may be considered for those allergic to penicillin. In addition, managing symptoms and preventing transmission include sexual abstinence until treatment completion and partner testing and treatment. Follow-up blood tests are necessary to ensure the infection has been successfully treated and to monitor for any relapse or reinfection.
Clinical Advice & FAQs
Billing Guidance
Is A51.31 a billable ICD-10 code?
Yes, A51.31 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report A51.31?
Clinical documentation must specify the nature of Condyloma latum and any associated comorbidities for accurate reporting.
Cite this Clinical Reference