Timing of Laboratory Test Results: Event Start Date
This test records when your lab results were first processed or recorded in the system, not the actual lab measurements themselves.
["This date helps track when your results were initially documented for your medical records."]
Key facts at a glance
- LOINC
- 95895-9
- Short code
- Event start date
- Synonyms
- Event start date
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- 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 biological substance or chemical in your body. Instead, it captures the timestamp when your lab results were first entered into the healthcare system’s database. This is often used for administrative tracking, billing, or follow-up scheduling purposes.
Why It Might Be Ordered
Your healthcare provider may request this information to ensure proper documentation of when lab results were received, especially in cases requiring urgent follow-up or when coordinating care across multiple providers.
Common Uses in Healthcare
While not a diagnostic test, this date can be critical for tracking the timeline of test results, particularly in complex cases where delays in reporting may need to be documented for medical or insurance purposes.
What to Expect Before the Test
You will not need to prepare for this test—it involves no blood draw, urine collection, or other specimen. Your provider or lab staff will simply note the timestamp when results are first processed.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Clinical Significance
Frequently asked questions
Why might my doctor ask for this?
Does this test affect my treatment?
What if I miss 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