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Breast Milk Intake Panel

Published: August 9, 2026Updated: August 17, 2026

A group of measurements used to estimate how much breast milk an infant consumes and assess whether feeding is adequate.

Quick summary

["This panel helps evaluate breast milk intake and whether an infant is likely to be receiving enough nourishment."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 17, 2026Editorial policy

Key facts at a glance

LOINC
80442-7
Short code
Breast milk intake Pnl
Synonyms
Breast milk intake Pnl
Category
liver
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Ref low
10
Ref high
40
Critical range
— – 500 N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
84484
SNOMED
302774002
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?

The Breast Milk Intake Panel is a set of feeding measurements used to estimate the amount of breast milk an infant consumes. It may be used to evaluate feeding adequacy, particularly for newborns, premature infants, or infants who are not gaining weight as expected.

Why might I need this test?

A clinician may order this assessment if an infant appears to be feeding poorly, is not gaining weight, has concerning feeding symptoms, or needs monitoring of milk intake. It can also help guide decisions about breastfeeding support and supplementation.

How is the test performed?

Milk intake is generally estimated by reviewing feeding records and observing feeds. When directed, the infant may be weighed before and after a feed so the clinician can estimate how much milk was consumed based on the weight change.

How do I prepare for the test?

Follow your clinician's instructions and continue your usual feeding routine unless told otherwise. If a test feed is required, the clinician or lactation specialist will explain when and how it should be performed.

Reference range

Adult: 10-40 U/LN/A

Specimen: serum

No special preparation required. Avoid fatty meals before the test if possible.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Lower-than-expected intake may be associated with missed feeds, low milk supply, ineffective milk transfer, or an infant who is not feeling well. Results should be interpreted with the infant's feeding behavior, diaper output, weight trend, and clinical condition because intake alone does not establish the cause of a feeding concern.

Short name

Breast Milk Intake

Frequently asked questions

Does this test analyze the composition of breast milk?
The breast milk intake panel is primarily used to estimate how much milk the infant consumes, not to measure the nutritional or chemical composition of the milk.
Will my baby need to stop feeding before the assessment?
Usually, no. Continue normal feeding unless the clinician specifically requests a measured test feed or gives different instructions.
What can a low intake result mean?
It may reflect low milk supply, frequent missed feeds, poor milk transfer, or illness in the infant. The clinician will review the result alongside weight gain, diaper output, and the infant's overall condition.
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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 17, 2026. · Read our editorial policy