Alcohol (ethanol); breath
CPT4 code
Name of the Procedure:
Alcohol (ethanol); Breath Test
Common Name(s): Breathalyzer Test, Ethanol Breath Test
Summary
A breath test for alcohol (ethanol) is a quick, non-invasive procedure used to measure the concentration of alcohol in a person's breath. This test helps determine the level of alcohol in the bloodstream.
Purpose
The breath test for alcohol is primarily used to detect and measure blood alcohol concentration (BAC). It helps assess if someone is under the influence of alcohol and can be used for legal, medical, or safety purposes.
Indications
- Suspected alcohol intoxication
- Legal requirements (e.g., roadside sobriety checks)
- Workplace safety evaluations
- Pre-surgical assessments
Preparation
- Avoid eating, drinking (including alcohol), and smoking at least 15 minutes before the test.
- Inform the healthcare provider of any medications or health conditions that might affect the results.
Procedure Description
- The patient is asked to blow into a breathalyzer device or a tube connected to an analyzer.
- The device measures the amount of alcohol in the breath, providing an estimate of the blood alcohol concentration (BAC).
- The results are displayed or printed out for review.
Duration
The procedure typically takes a few minutes to complete.
Setting
The procedure can be performed in various settings, including roadside checkpoints, hospitals, outpatient clinics, or workplace environments.
Personnel
- Police officers or safety personnel (in legal settings)
- Nurses or medical assistants (in healthcare settings)
Risks and Complications
- The test is generally safe with no direct risks.
- Possible false positives/negatives due to certain medications or medical conditions.
Benefits
- Provides immediate results.
- Non-invasive and easy to administer.
- Helps in making timely decisions regarding legal, medical, or safety actions.
Recovery
- No recovery time is needed.
- Patients can resume normal activities immediately after the test.
Alternatives
- Blood alcohol test: More accurate, requires a blood sample, and takes longer to process.
- Urine alcohol test: Detects alcohol use over a more extended period but less precise for current intoxication.
Patient Experience
- The procedure is quick and straightforward.
- Patients might feel a slight sensation when blowing into the device.
- No pain or significant discomfort is associated with the test.