Test Catalog

Test ID: SEQB    
Sequential Maternal Screening, Part 2, Serum

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Test Classification Provides information regarding the medical device classification for laboratory test kits and reagents. Tests may be classified as cleared or approved by the US Food and Drug Administration (FDA) and used per manufacturer instructions, or as products that do not undergo full FDA review and approval, and are then labeled as an Analyte Specific Reagent (ASR) product.

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information Provides guidance in determining the appropriate Current Procedural Terminology (CPT) code(s) information for each test or profile. The listed CPT codes reflect Mayo Clinic Laboratories interpretation of CPT coding requirements. It is the responsibility of each laboratory to determine correct CPT codes to use for billing.

CPT codes are provided by the performing laboratory.


82105 (if appropriate)

82677 (if appropriate)

84702 (if appropriate)

86336 (if appropriate)

LOINC® Information Provides guidance in determining the Logical Observation Identifiers Names and Codes (LOINC) values for the order and results codes of this test. LOINC values are provided by the performing laboratory.

Test IDTest Order NameOrder LOINC Value
SEQBSequential Maternal Screen, Part 248800-7


Result IDTest Result NameResult LOINC ValueApplies only to results expressed in units of measure originally reported by the performing laboratory. These values do not apply to results that are converted to other units of measure.
29476Recalculated Maternal Serum Screen43995-0
601813Results Summary49092-0
29500Down Syndrome Screen Risk Estimate43995-0
29501Down Syndrome Maternal Age Risk49090-4
29502Trisomy 18 Screen Risk Estimate43994-3
602040Neural Tube Defect Risk Estimate49091-2
601814NT MoM49035-9
29492NT Twin49035-9
601815NT Twin MoM49035-9
601816PAPP-A MoM76348-2
601817AFP MoM23811-3
602805AFP MoM (14,0-14,6)23811-3
601818uE3 MoM21264-7
29496hCG, Total83086-9
601819hCG, Total MoM23841-0
601820Inhibin MoM36904-1
29505Recommended Follow Up80615-8
29504Additional Comments48767-8
29477Specimen Collection Date 133882-2
29493Specimen Collection Date 233882-2
29478Maternal Date of Birth21112-8
29892Calculated age at EDD43993-5
29479Maternal Weight29463-7
29481Insulin Dependent Diabetes33248-6
29482Patient Race32624-9
601811Current cigarette smoking status72166-2
29485Scan Date34970-4
29489CRL Twin11957-8
29893GA on Collection by U/S Scan 111888-5
29894GA on Collection by U/S Scan 211888-5
29886Number of Fetuses11878-6
601808Prev Down (T21) / Trisomy Pregnancy53826-4
601809Prev Pregnancy w/ Neural Tube Defects53827-2
601807Initial or repeat testing89231-5
601810Patient or father of baby has a NTD53827-2
601803Sonographer Name49088-8
602041Sonographer CodeNo LOINC Needed
601812Sonographer Reviewer ID49089-6
601804Physician Phone Number68340-9
29506General Test Information62364-5