ICD-10-CM Billable Code

B78.9

Strongyloidiasis, unspecified

Clinical Classification Guidelines

Medical Intelligence & Overview

Strongyloidiasis is an intestinal infection caused by the parasitic roundworm Strongyloides stercoralis. This condition is prevalent in tropical and subtropical regions but can also be found in other parts of the world. When the specific type of strongyloidiasis cannot be determined, it is classified under the ICD-10 code B78.9, indicating an unspecified infection of the same parasitic species. Understanding this condition helps in recognizing its causes, symptoms, and potential treatment options.

Causes & Symptoms

Clinical Causes: Contact with soil contaminated with infective larvae of Strongyloides stercoralis. Walking barefoot or having skin contact with contaminated soil or water. Relying on sanitation practices that are inadequate, leading to the spread of the parasite. Transmission through ingestion of contaminated food or water. Reverse autoinfection, where the parasite re-enters the body through the intestinal wall, prolonging infection.

Key Symptoms: Abdominal pain or discomfort. Diarrhea or constipation. Nausea and vomiting. Unexplained weight loss. Persistent cough or respiratory symptoms if the larvae migrate to the lungs. Skin rash or itching, especially around the buttocks or thighs. Weakness and fatigue. In severe cases or in immunocompromised individuals, signs of disseminated strongyloidiasis such as fever, gram-negative bacteremia, and widespread organ involvement.

Diagnostic & Treatment

Diagnosis Path: Diagnosing strongyloidiasis can involve several methods, including:

Treatment Protocols: Effective management of strongyloidiasis involves antiparasitic medications, among which ivermectin and albendazole are most commonly prescribed. Treatment considerations 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 B78.9 a billable ICD-10 code?
Yes, B78.9 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report B78.9?
Clinical documentation must specify the nature of Strongyloidiasis, unspecified and any associated comorbidities for accurate reporting.

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