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Graft Maturity Assessment (Organ Transplant)

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

This test evaluates how well your transplanted organ is integrating into your body and adjusting to its new environment. It helps doctors track healing and long-term function after a transplant.

Quick summary

["This test supports monitoring your transplant recovery and identifying potential complications early."]

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

Key facts at a glance

LOINC
68450-6
Short code
GRAFTMATURITY
Synonyms
—
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

Why This Test Matters for You

After a transplant, your body must adapt to the new organ, which can take time. This test checks key biological markers to see if your body is properly accepting and functioning with the graft. It helps your healthcare team adjust medications and treatments to optimize healing and reduce risks of rejection or complications.

What the Test Measures

The test typically assesses multiple biological indicators, including immune response markers, organ-specific function proteins, and metabolic activity. These measurements help determine whether the graft is stable and functioning as expected in your body.

Sample Collection and Process

A blood sample is usually taken from a vein in your arm. The sample is sent to a lab where specialized tests are run to analyze various factors related to graft integration. Results are compared to baseline or expected values for your specific transplant type.

Common Uses in Transplant Care

This assessment is most commonly used in organ transplants (e.g., heart, liver, kidney) to monitor early and long-term graft success. It helps track immune system changes, organ function, and metabolic adjustments over time.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Transplant Graft Maturity

Frequently asked questions

What does a high or low result mean?
High results may indicate an overactive immune response, which could signal rejection or other complications. Low results might suggest the graft is not fully integrated or that your body is not responding as expected to the transplant. Your doctor will interpret results in the context of your overall health and transplant history.
How often will I need this test?
The frequency depends on your transplant type and progress. Early after surgery, tests may be done weekly or biweekly. Over time, they could become less frequent as your body stabilizes. Always follow your doctor’s schedule.
Can lifestyle changes affect this test?
Yes, certain medications (like immunosuppressants), diet, and infections can influence graft maturity. Always inform your healthcare team about any changes in your routine or symptoms to ensure accurate results and personalized care.
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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