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Treatment History Review of Specimens (General Laboratory Data Review)

Published: August 9, 2026Updated: August 16, 2026

This test involves reviewing your medical treatment history related to specimens collected for lab analysis, such as blood, urine, or other bodily fluids. It helps healthcare providers assess past treatments, monitor responses, or identify patterns in your health data.

Quick summary

["Reviewing your treatment history helps ensure continuity in your care and supports accurate diagnosis or management of conditions."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
90045-6
Short code
Treatment hx of specimen Smn
Synonyms
Treatment hx of specimen Smn
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 Involves

Your lab results may include measurements of substances, cells, or other components from specimens like blood, urine, or saliva. The test checks how these substances were previously treated or analyzed—such as through tests for glucose, electrolytes, or markers of infection—based on your medical history.

Why It Matters in Your Care

Reviewing past lab results alongside your treatment history helps healthcare providers understand how your body responded to treatments, identify recurring issues, or confirm diagnoses. This can guide future decisions about medications, lifestyle changes, or follow-up tests.

Common Specimens and Tests Reviewed

Specimens may include blood (serum/plasma), urine, or other fluids, depending on your medical history. Tests reviewed could cover a range of conditions, such as metabolic disorders, infections, or organ function, though exact details depend on your prior lab work.

How Results Are Used

Your results may be compared to your treatment history to detect trends, such as improvements or worsening of conditions, or to confirm that past treatments were effective. This can help prevent repeat issues or adjust ongoing care plans.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Treatment History Review

Frequently asked questions

What might cause this test to be ordered?
This test is often ordered when healthcare providers need to correlate past lab results with your treatment history, such as before starting a new medication, evaluating chronic conditions, or investigating unexplained symptoms.
How long will I need to wait for results?
Results timing varies by lab and complexity. Some providers may discuss findings during your visit, while others may take days to weeks. Follow-up instructions from your provider will guide next steps.
Can I request specific tests from my treatment history to be reviewed?
While the test reviews general treatment history, your provider may focus on specific tests or specimens relevant to your care. Ask your provider which details will be included in this review.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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