ICD-10-CM Billable Code

A37.90

Whooping cough, unspecified species without pneumonia

Clinical Classification Guidelines

Medical Intelligence & Overview

Whooping cough, medically known as pertussis, is a highly contagious respiratory disease characterized by severe coughing spells. The ICD-10 code A37.90 refers specifically to whooping cough caused by unspecified species without the complication of pneumonia. Although this illness is most common in children, it can affect individuals of all ages. Recognized for its distinctive coughing fits and high transmission rate, whooping cough can lead to serious health complications, especially in infants and those unvaccinated. Proper understanding of its causes, symptoms, diagnosis, and treatment options can help in managing the disease effectively.

Causes & Symptoms

Clinical Causes: Bacterial infection caused by Bordetella pertussis or other Bordetella species (though unspecified in this case). Transmission primarily occurs through respiratory droplets expelled when an infected person coughs or sneezes. Close contact with an infected individual increases the risk of transmission. Inadequate vaccination or waning immunity over time can make individuals more susceptible. Crowded environments such as schools, healthcare facilities, or households facilitate the spread.

Key Symptoms: Severe, uncontrollable coughing fits often ending with a 'whooping' sound when inhaling after a coughing spell. Runny nose and sneezing at the onset of the illness. Mild fever and fatigue during early stages. Vomiting or exhaustion following intense coughing episodes. Lethargy or irritability, especially in young children. Difficulty breathing during intense coughing spells.

Diagnostic & Treatment

Diagnosis Path: Diagnosis is typically based on a combination of clinical assessment and laboratory tests. Healthcare providers may use:

Treatment Protocols: Management of whooping cough generally involves a combination of antibiotics and supportive care. Approaches 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 A37.90 a billable ICD-10 code?
Yes, A37.90 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report A37.90?
Clinical documentation must specify the nature of Whooping cough, unspecified species without pneumonia and any associated comorbidities for accurate reporting.

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Clinical Meta Tags

pneumonia whooping species