ICD-10-CM Billable Code

A52.74

Syphilis of liver and other viscera

Clinical Classification Guidelines

Inclusion Terms

  • Late syphilitic peritonitis

Medical Intelligence & Overview

Syphilis of the liver and other viscera is a form of late-stage syphilis where the infection affects internal organs such as the liver and other nearby structures. This condition results from untreated or inadequately treated syphilis, leading to inflammation and damage in these internal organs. It is classified under ICD-10 code A52.74 and is sometimes associated with late syphilitic peritonitis, which involves inflammation of the peritoneum — the membrane lining the abdominal cavity.

Causes & Symptoms

Clinical Causes: Progression of untreated syphilis infection Latency of the disease over several years without treatment Spread of *Treponema pallidum* bacteria from initial site to internal organs via bloodstream Inadequate or delayed antibiotic treatment for primary or secondary syphilis

Key Symptoms: Persistent abdominal pain or discomfort Swelling or tenderness in the abdomen Jaundice or yellowing of the skin and eyes (in cases involving liver damage) Unexplained weight loss Fever and fatigue Signs of organ dysfunction such as irregular liver function tests Peritoneal symptoms including abdominal tenderness and distension if associated with peritonitis

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a combination of clinical assessment, laboratory testing, and imaging studies: - Serologic tests for syphilis, including non-treponemal tests (e.g., VDRL, RPR) and treponemal tests (e.g., FTA-ABS, TPPA) - Liver function tests to assess hepatic involvement - Imaging studies such as ultrasound or CT scans to visualize organ damage or inflammation - Liver biopsy in some cases to confirm tissue involvement and rule out other causes of liver pathology - Additional tests for differential diagnosis and to evaluate the extent of organ damage

Treatment Protocols: Treatment focuses on eradicating the *Treponema pallidum* bacteria with antibiotics, primarily penicillin. The approach may include: - Intravenous or intramuscular penicillin G, depending on the severity and stage of the disease - Monitoring of serologic response to therapy - Supportive care to manage symptoms and organ function - Regular follow-up testing to ensure treatment efficacy - Addressing complications such as organ damage or secondary infections as needed

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 A52.74 a billable ICD-10 code?
Yes, A52.74 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report A52.74?
Clinical documentation must specify the nature of Syphilis of liver and other viscera and any associated comorbidities for accurate reporting.

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