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Pituitary Hormone Excretion Rate, Serum or Urine — Qualitative

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

A laboratory test that evaluates a pituitary-related hormone in serum or urine as a rate or excretion measurement. The exact hormone should be confirmed with the ordering clinician.

Quick summary

["This test helps evaluate pituitary hormone activity, but interpretation depends on the specific hormone, specimen, and collection method."]

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

Key facts at a glance

LOINC
19753-3
Short code
Rat Epith+Ser+Ur IgE Qn
Synonyms
Rat Epith+Ser+Ur IgE Qn
Category
urine
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 is this test?

This test measures a hormone associated with the pituitary gland in a blood serum or urine sample. The order indicates a rate or excretion assessment with qualitative reporting, although the exact hormone and reporting method should be verified.

Why might I need this test?

It may be ordered to help evaluate pituitary gland function or investigate symptoms that can occur when hormone production is too high or too low. Results must be considered with other laboratory findings, medical history, and examination.

How is the test performed?

A blood sample may be drawn and/or a urine sample may be collected, depending on the specific order. The laboratory evaluates the specimen using an appropriate testing method and reports the result according to the test's instructions.

How do I prepare for the test?

Follow any instructions provided for blood or urine collection, including completing a timed collection exactly as directed. Fasting is generally unnecessary unless specifically requested, and medications should not be stopped without advice from the ordering clinician.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

An abnormal result may reflect excessive or insufficient pituitary hormone activity, but the meaning varies by the specific hormone and specimen. Factors such as collection timing, pregnancy, stress, medications, and other medical conditions can affect results. Your clinician should interpret the result in the context of your symptoms and other tests.

Short name

Pituitary hormone rate test

Frequently asked questions

Is this the same as a standard blood or urine hormone test?
It may use similar laboratory methods, but this order is described as a rate or excretion assessment. The specific reporting details can be confirmed with the ordering clinician or laboratory.
Do I need to collect urine for a specific length of time?
That depends on the instructions accompanying the order. If a timed collection is required, follow the stated duration and collection instructions carefully.
Can medications or medical conditions affect the result?
Yes. Certain medications, pregnancy, stress, and other conditions may influence pituitary hormone measurements, so the ordering clinician should interpret the result in your clinical context.
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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