ICD-10-CM Billable Code

A06.9

Amebiasis, unspecified

Clinical Classification Guidelines

Medical Intelligence & Overview

Amebiasis is an intestinal illness caused by the parasite Entamoeba histolytica. When the specific type of amebiasis is not identified or detailed, it is classified under the general code A06.9. This condition primarily affects the digestive system, leading to symptoms like diarrhea and abdominal pain. Though common in areas with poor sanitation, amebiasis can also occur elsewhere, especially in travelers or those with compromised immune systems. Proper diagnosis and treatment are essential to manage this infection effectively.

Causes & Symptoms

Clinical Causes: Infection with Entamoeba histolytica, a parasitic protozoan. Contaminated food or water sources carrying the parasite. Poor sanitation and hygiene practices leading to the spread of contaminated stool. Person-to-person contact in crowded or unsanitary environments. Travel to regions where amebiasis is endemic.

Key Symptoms: Diarrhea, which may be watery or contain blood and mucus. Abdominal pain or cramping. Unintentional weight loss. Fatigue and weakness. Low-grade fever. Nausea or loss of appetite. In some cases, the infection may cause more severe complications, such as liver abscesses.

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves stool tests to detect the presence of Entamoeba histolytica. Sometimes, blood tests or imaging studies like ultrasound may be used if complications such as liver abscesses are suspected. In ambiguous cases, microscopic examination, antigen detection, or DNA-based tests can help confirm the infection.

Treatment Protocols: Treatment often includes antiparasitic medications such as metronidazole or tinidazole to eliminate the infection. Follow-up tests may be necessary to ensure the parasite has been eradicated. Patients are advised to maintain good hygiene practices and drink safe, clean water to prevent reinfection. Rest and proper nutrition support recovery, especially in more severe cases.

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 A06.9 a billable ICD-10 code?
Yes, A06.9 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report A06.9?
Clinical documentation must specify the nature of Amebiasis, unspecified and any associated comorbidities for accurate reporting.

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