Symptom-based assessment of dyspnea (shortness of breath) with physical activity
This test evaluates how your breathing changes when you’re physically active, helping doctors understand how your body responds to exertion.
Assesses functional breathing limitations during activity to guide treatment planning.
Key facts at a glance
- LOINC
- 28395-2
- Short code
- SHORTNESSOFBREATHWITHACTIVITY
- Synonyms
- —
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- reported-hiv-ssc
- Specimen volume
- 5 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 4–24 hours
- Order
- routine
What This Test Measures
This test does not measure a single blood or bodily fluid component but instead evaluates your reported experience of shortness of breath while engaging in physical activity. It’s often used alongside other tests to assess how your breathing patterns relate to your overall health and activity tolerance.
Why It’s Done
Doctors may order this assessment if you experience breathing difficulties during routine activities, which could indicate conditions like heart or lung disease, anemia, or other respiratory or cardiovascular concerns. It helps them determine whether further testing or lifestyle adjustments are needed.
Common Conditions It May Help Identify
While not a diagnostic test for specific conditions, this evaluation can help identify whether shortness of breath with activity is related to underlying health issues. It may prompt additional testing for conditions such as chronic obstructive pulmonary disease (COPD), heart failure, or other functional limitations.
What to Expect Before the Test
There are no specific preparations needed for this test. You’ll simply describe your symptoms related to shortness of breath during physical activity, typically in a clinical interview or questionnaire setting.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Frequently asked questions
How does this test differ from a blood test?
Can this test replace other diagnostic tests?
What if my symptoms persist after this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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 16, 2026. · Read our editorial policy