Code: 4320
DU 4-Point Cortisol & Cortisone (Adrenal Function Profile)
Measures cortisol (and cortisone) at four key times across the day to reveal your natural adrenal rhythm.
Helpful for identifying stress-related imbalances that can drive fatigue, poor sleep, mood changes, and immune issues.
- 4 time points
- Adrenal rhythm
- At-home collection
- Clinician-ready report
What This Profile Measures
- Cortisol — morning
- Cortisol — midday
- Cortisol — late afternoon
- Cortisol — evening
- Cortisone reported alongside cortisol at each time point
- Detects flat curves (burnout/fatigue)
- Identifies evening elevations (sleep disruption)
- Shows spikes tied to stress/anxiety
- Supports targeted lifestyle & nutrition plans
View CPT Codes
Why Choose a 4-Point Cortisol Test?
Single-sample tests miss daily variation. Collecting morning, midday, late afternoon, and evening samples shows how your body responds to stress across the day—essential for addressing fatigue, sleep issues, mood changes, and immune dysfunction early.
- Chronic stress, burnout, or anxiety
- Sleep disruption or insomnia
- Afternoon crashes or wired-at-night patterns
- Frequent illness / immune challenges
- Over-training or high physical stress
Related Profiles
Sex Hormone Profile — 24-Hour Urine
Areas of Testing
