ICD-10-CM Billable Code

A00.1

Cholera due to Vibrio cholerae 01, biovar eltor

Clinical Classification Guidelines

Inclusion Terms

  • Cholera eltor

Medical Intelligence & Overview

Cholera is a severe diarrheal disease caused by infection with the bacterium Vibrio cholerae, specifically the biovar eltor strain. It is characterized by rapid loss of body fluids and electrolytes, which can lead to dehydration and shock if not treated promptly. The ICD-10 code A00.1 is used to identify cases of cholera due to Vibrio cholerae 01, biovar eltor. Historically referred to as cholera eltor, this strain has been responsible for many outbreaks worldwide. Although preventable, cholera remains a significant health concern in areas with poor sanitation and limited access to clean water.

Causes & Symptoms

Clinical Causes: Contaminated drinking water or food containing Vibrio cholerae 01, biovar eltor Poor sanitation and hygiene practices Close contact with infected individuals or their waste Consumption of undercooked seafood from contaminated waters Presence of Vibrio cholerae in endemic regions

Key Symptoms: Profuse, watery diarrhea often described as 'rice water stools' Severe dehydration leading to thirst, dry mouth, and dizziness Muscle cramps due to electrolyte loss Nausea and vomiting Rapid heartbeat (tachycardia) Low blood pressure and shock in severe cases

Diagnostic & Treatment

Diagnosis Path: Diagnosis primarily involves clinical evaluation of symptoms, especially in endemic areas. Laboratory tests such as stool culture or rapid diagnostic tests can confirm the presence of Vibrio cholerae. Detection often requires stool samples analyzed in specialized laboratories, especially during outbreaks or in non-endemic regions.

Treatment Protocols: Treatment focuses on quickly replacing lost fluids and electrolytes to prevent dehydration. This includes oral rehydration therapy (ORT) with solutions containing salts and glucose. Severe cases may require intravenous fluids and electrolytes. Antibiotics, such as doxycycline or azithromycin, can reduce the severity and duration of infection but are not substitutes for rehydration therapy. Ensuring access to clean water and improving sanitation are critical for preventing cholera transmission.

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 A00.1 a billable ICD-10 code?
Yes, A00.1 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report A00.1?
Clinical documentation must specify the nature of Cholera due to Vibrio cholerae 01, biovar eltor and any associated comorbidities for accurate reporting.

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Related Diagnosis Codes

Clinical Meta Tags

cholera cholerae eltor biovar vibrio