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CT Chest Pleural Index: Targeted Respiratory System Imaging of Lungs, Pleura, Trachea, Bronchi, and Diaphragm

Published: August 9, 2026Updated: August 9, 2026

This low-dose radiation-based computed tomography exam, which uses targeted X-ray technology, is focused on the pleural region of the chest to assess all components of the respiratory system, including the lungs, pleural lining, pleural space, trachea, bronchi, and diaphragm, with no intravenous contrast required for the 15-minute study. It is used to identify abnormalities such as pleural effusions, pleural plaques, pneumothorax, focal lung nodules, and structural changes to the diaphragm linked to chronic respiratory disease or acute chest injury.

Quick summary

This low-radiation CT scan of the chest pleural region evaluates the lungs, pleura, trachea, bronchi, and diaphragm to diagnose respiratory-related abnormalities including pleural disease, lung lesions, and diaphragm dysfunction.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 9, 2026Editorial policy

Key facts at a glance

Modality
ct
Body part
chest · pleural
Ionizing radiation
true
Radiation dose
7
Duration (min)
15
Pregnancy safe
false
Pediatric safe
true
Breastfeeding safe
true
Claustrophobia risk
low
Metal implant safe
safe
Sedation
none
LOINC
24627-2
SNOMED
169069000
Result turnaround
24-48h
Availability
routine
Setting
any
Cost tier
moderate
how_to_read: Results reviewed by board-certified radiologist.; Report transmitted to referring physician.

Understanding CT Scan of lungs

Computed Tomography provides detailed visualization of lungs. The procedure uses controlled radiation to create precise images with excellent anatomical detail.

Clinical Indications

This assessment detects pulmonary nodules, evaluates lung parenchyma, identifies respiratory infections, and stages thoracic malignancies.

What to Expect

The procedure typically takes 15 minutes. The examination is painless and non-invasive.

How to read the report

What Is This Procedure?

This ct scan evaluates pleural, specifically lungs. Uses controlled radiation to create detailed images.

What Does It Show?

Detailed images of lungs and pleura and pleural space. Part of the respiratory system.

Common Uses

This exam is commonly used to detect pneumonia, identify lung tumors, evaluate lung function, and assess respiratory conditions.

What to Expect

The procedure takes approximately 15 minutes.

Severe pain at procedure site

urgent

Worsening severe pain with fever or other symptoms. Go to urgent care or ER.

Mild symptoms after procedure

prompt

Mild discomfort or symptoms that don't improve. Contact your doctor.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 9, 2026. · Read our editorial policy

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