Testing Newborns For Jaundice Without A Blood Sample
- Miami Pediatrics
- Jan 20, 2023
- 2 min read
Updated: Jun 26
Gentle, Accurate Screening at Miami Pediatrics
Jaundice is a common condition in newborns, affecting over 60% of babies during their first week of life. It occurs when a baby’s liver isn't yet mature enough to eliminate bilirubin—a yellow pigment produced during the breakdown of red blood cells. This causes the skin and whites of the eyes to take on a yellowish tint. While most cases are mild and resolve on their own, some require careful monitoring or treatment.
At Miami Pediatrics, we use the latest non-invasive technology to test your baby for jaundice—without ever needing a needle.

Why Is Jaundice Screening Important?
While jaundice is often harmless, very high levels of bilirubin can lead to a condition called kernicterus, a rare but serious form of brain damage. Early detection ensures your baby receives prompt treatment, such as phototherapy, to prevent complications.
That’s why we screen every newborn during their early days—both in the hospital and at follow-up visits in our clinic.
The Old Way: Blood Samples
Traditionally, jaundice testing involved a heel-prick blood test to measure the baby’s bilirubin levels. While effective, this method can be uncomfortable for both the infant and the parents. It also requires time for lab processing and may need to be repeated.
A Better Way: Transcutaneous Bilirubin Testing
At Miami Pediatrics, we use a transcutaneous bilirubinometer, a handheld device that gently scans your baby's forehead or chest. This tool uses light to measure the amount of bilirubin in the skin—completely pain-free and instant.
Key Benefits of Non-Invasive Jaundice Testing:
No needles or blood draws
Fast and accurate results during your visit
No delay in deciding on follow-up or treatment
Reduces stress for parents and babies
Safe for even the most sensitive skin
If the reading is elevated, we may recommend a confirmatory blood test or follow-up monitoring to ensure your baby stays healthy and comfortable.
When Should Testing Newborns for Jaundice Take Place?
Testing newborns for jaundice should typically occur:
Within 24 to 72 hours after birth
At your baby’s first in-office newborn visit
Anytime yellowing of the skin or eyes is noticed
For babies born prematurely or with other risk factors
Because bilirubin levels usually peak around day 3–5 of life, your first visit with us is an ideal time to screen.
What Happens if My Baby Has Jaundice?
Mild jaundice usually clears up on its own as your baby’s liver matures. If levels are high, we may recommend:
Phototherapy (special blue light treatment, often done at home or in the hospital)
More frequent feedings to help flush bilirubin out
Close monitoring until levels normalize
Our team will guide you through every step with compassion and clarity.
Trust Miami Pediatrics for Gentle Newborn Care
As a trusted pediatrics practice, we specialize in newborn care that’s both cutting-edge and comforting. Our non-invasive jaundice screening is just one example of how we prioritize your baby’s well-being while making your experience as smooth as possible.
Schedule Your Newborn's Visit Today
If you’ve just welcomed a new baby or are preparing for one, we’re here to help. Book your first newborn visit with Miami Pediatrics and experience modern, compassionate care from day one. For more information about Miami Pediatrics, please visit our website, www.miamipediatrics.com, or call us at 305-868-5181.




