Everyone Healthy Library
Forced Expiratory Flow Between 25% and 75% of FVC (FEF25-75)
Biological marker/agent reference page from the Everyone Healthy database.
Full information
Forced Expiratory Flow Between 25% and 75% of FVC (FEF25-75)
The main information article for this record is not yet available in the database.
Reference ranges and concentrations
1Reference ranges, where available, can differ between laboratories, methods, age groups and clinical situations.
| Diagnostic test / concentration | Reference range | Unit | Age | Gender | Category / test group |
|---|---|---|---|---|---|
| Spirometry | 60 – 100 | % | All | Both | Pulmonary Function & Arterial Blood Gases Studies / Spirometry |
Tip: scroll sideways on small screens to see all columns. Ranges are educational only and must be interpreted by a qualified clinician.
Conditions linked to this marker
56This shows related conditions where this biological marker/agent is recorded as increased or decreased.
Decreased in
55- Acute Bronchitis
- Airway Tumors
- Asbestosis
- Asthma
- Bacterial Tracheitis
- Bronchial Carcinoid
- Bronchiectasis
- Bronchiolitis
- Bronchiolitis Obliterans Organizing Pneumonia
- Bronchitis
- Bronchospasm
- Byssinosis
- Chronic Eosinophilic Pneumonia
- Chronic Obstructive Airway Disease
- Chronic Obstructive Pulmonary Disease
- Community Acquired Pneumonia
- Cystic Fibrosis
- Emphysema
- Eosinophilic Pneumonias
- Fungal Pneumonia
- Gram Negative Bacilli Pneumonia
- Haemophilus Influenzae Pneumonia
- Hospital Acquired Pneumonia
- Human Metapneumovirus Infections
- Hypersensitivity Pneumonitis
- Idiopathic Bronchiolitis Obliterans
- Idiopathic Pulmonary Fibrosis
- Legionnaires Disease Pneumonia
- Lower Respiratory Tract Infection
- Lymphocytic Interstitial Pneumonitis
- Lymphoid Interstitial Pneumonia
- Myasthenia Gravis
- Mycoplasmal Pneumonia
- Neonatal Pneumonia
- Nonspecific Interstitial Pneumonia
- Nursing Home Acquired Pneumonia
- Obstructive Sleep Apnea
- Occupational Asthma
- Perinatal Tuberculosis
- Pleural Fibrosis
- Pneumococcal Pneumonia
- Pneumocystis Carinii Pneumonia
- Pneumocystis Jiroveci Pneumonia
- Pneumonia
- Pneumonia in The Immunocompromised Host
- Pulmonary Fibrosis
- Respiratory Bronchiolitis Associated Interstitial Lung Disease
- Respiratory Chest Infection
- Respiratory Syncytial Virus Infection
- Respiratory Tract Infection
- Staphylococcal Pneumonia
- Streptococcal Pneumonia
- Tuberculosis
- Tuberous Sclerosis
- Upper Respiratory Chest Infection