Influenza due to unidentified influenza virus with gastrointestinal manifestations
ICD-10 J11.2 is a billable code used to indicate a diagnosis of influenza due to unidentified influenza virus with gastrointestinal manifestations.
J11.2 refers to influenza caused by an unidentified influenza virus that presents with gastrointestinal manifestations. Clinically, patients may exhibit respiratory symptoms such as cough, sore throat, and fever, alongside gastrointestinal symptoms like nausea, vomiting, diarrhea, and abdominal pain. The influenza virus primarily affects the respiratory system, leading to inflammation of the airways and lungs, which can exacerbate pre-existing lung conditions such as asthma or chronic obstructive pulmonary disease (COPD). Disease progression typically begins with the onset of respiratory symptoms, followed by gastrointestinal symptoms, which can lead to dehydration and electrolyte imbalances, particularly in vulnerable populations such as the elderly and young children. Diagnostic considerations include clinical evaluation, patient history, and laboratory tests such as PCR or rapid antigen tests to confirm influenza infection, although the specific strain may remain unidentified. It is crucial to differentiate J11.2 from other influenza codes (e.g., J10.1 for influenza due to identified virus with pneumonia) to ensure appropriate treatment and management.
Standard ICD-10-CM documentation requirements apply
Various clinical presentations within this specialty area
Follow specialty-specific billing guidelines
Standard ICD-10-CM documentation requirements apply
Various clinical presentations within this specialty area
Follow specialty-specific billing guidelines
J11.2 covers influenza infections caused by unidentified strains of the influenza virus that present with gastrointestinal symptoms. This includes cases where patients exhibit both respiratory and gastrointestinal manifestations, necessitating careful clinical assessment.
J11.2 should be used when a patient presents with influenza-like symptoms alongside gastrointestinal manifestations, and the specific strain of the virus is unidentified. It is important to differentiate this from codes that specify identified strains or additional complications such as pneumonia.
Documentation for J11.2 should include a detailed clinical history, symptomatology, laboratory test results confirming influenza infection, and any relevant treatment notes. It is essential to document both respiratory and gastrointestinal symptoms to support the use of this code.
