Reference IntervalNormal range/expected value(s) for a specific disease state. May also include abnormal ranges.
By report
Interpretive DataBackground information for test. May include disease information, patient result explanation, recommendations, details of testing, associated diseases, explanation of possible patient results.
Background Information for NEB-Related Nemaline Myopathy, 1 Variant: Characteristics:NEB-related nemaline myopathy typically presents within the first year of life with hypotonia, feeding difficulties and muscle weakness of the face, neck, arms and legs. Muscle weakness is static or progresses very slowly, but lifespan is not usually decreased. Incidence: 1 in 47,000 in Ashkenazi Jewish individuals. Inheritance: Autosomal recessive. Cause:NEB pathogenic variants. Variant Tested: Exon 55 del (p.R2478_D2512del). Clinical Sensitivity: 99 percent in Ashkenazi Jewish individuals; unknown in other ethnicities. Methodology: Polymerase chain reaction (PCR) and fluorescence monitoring. Analytical Sensitivity and Specificity: Greater than 99 percent. Limitations: Variants other than exon 55 del will not be detected. Diagnostic errors can occur due to rare sequence variations.
Compliance Category
Laboratory Developed Test (LDT)
NoteAdditional information related to the test.
Hotline History
N/A
CPT CodesThe American Medical Association Current Procedural Terminology (CPT) codes published in ARUP's Laboratory Test Directory are provided for informational purposes only. The codes reflect our interpretation of CPT coding requirements based upon AMA guidelines published annually. CPT codes are provided only as guidance to assist clients with billing. ARUP strongly recommends that clients confirm CPT codes with their Medicare administrative contractor, as requirements may differ. CPT coding is the sole responsibility of the billing party. ARUP Laboratories assumes no responsibility for billing errors due to reliance on the CPT codes published.
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AliasesOther names that describe the test. Synonyms.