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Tumor Glomerular Permeability Measurement (tgtpppimp)

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

Tumor glomerular permeability measurement is a research-oriented laboratory technique that evaluates how permeable the glomerulus is in the context of tumor biology. It is not a routine blood or urine test and should be interpreted only by specialists.

Quick summary

["This is a specialized research measure; patients will rarely encounter it directly and should rely on their clinician's interpretation."]

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

Key facts at a glance

LOINC
101253-3
Short code
TGT PPP-Imp
Synonyms
TGT PPP-Imp
Category
chemistry
Sample
plasma
Container
Lavender-top (EDTA) or Green-top (Heparin)
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

The name refers to assessing permeability of the glomerular filtration barrier, typically studied using tracer or clearance methods. "Tumor" indicates the measurement is applied or studied in the context of cancer-related physiology rather than routine kidney care.

How It Is Studied

Glomerular permeability is often evaluated with research techniques such as tracer clearance, protein sieving, or specialized clearance protocols. These are controlled, investigator-driven procedures and are not standard lab panels.

Specimen and Method

The exact specimen and analytical method cannot be reliably decoded from this compressed slug. Patients should ask the ordering investigator which specimen (for example plasma or urine) and which method were used.

Limitations

Because this is a specialized research measure, results are not standardized for routine clinical decision-making and reference values vary by study design. Do not compare results to standard kidney function tests.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Frequently asked questions

Is this a routine blood or urine test?
No. It is a specialized research measurement, not a standard clinical test, and is generally performed only in controlled study settings.
What does "glomerular permeability" mean?
It refers to how readily substances pass across the kidney's filtering barrier, the glomerulus. Researchers use it to understand barrier function and protein handling.
Can I get this test from my doctor?
It is not typically available as a routine order. If you are part of a research study, ask the study team about the specimen, method, and how results are interpreted for you.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

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