This is a Proprietary Laboratory Analyses (PLA) code, meaning that the code applies to only one unique lab test made by a specific manufacturer or performed by a specific lab. Report 0489U only for Unity Fetal Risk Screen™ from BillionToOne Laboratory, BillionToOne Inc. This test uses cell–free DNA sequencing to detect paternally inherited pathogenic variants (genetic mutations and alterations) and determine whether the fetus has inherited a maternal mutation, providing a fetal risk score for conditions like cystic fibrosis, spinal muscular atrophy, beta hemoglobinopathies, and alpha thalassemia.
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