Alpha-Fetoprotein (AFP), Maternal Serum for Open Spina Bifida
|
Test Code: 010801
|
Performing Lab: LABCORP RTP |
CPT Code:
82105
|
| Specimen Container | Serum gel tube |
| Specimen Type | Serum |
| Volume | 3 mL |
| Minimum Volume | 0.5 mL |
| Temperature | Room temperature |
| Specimen Handling | Collect in serum separator tube with gel barrier. Allow blood to clot, avoiding hemolysis. Separate serum from cells by centrifugation. Transport spun tube to testing laboratory. Pour off is not advised. Maternal serum specimens must be drawn prior to amniocentesis to avoid contamination with fetal blood. |
| Methodology | Chemiluminescent immunoassay |
| Stability | Room Temperature: 7 days, Refrigerated: 14 days, Frozen: 14 days |
| Unacceptable Conditions | Gross hemolysis; gross lipemia; quantity not sufficient for analysis; improper specimen type |
| TAT From Set-Up | 2 - 5 Days |
| Result Code | Result Name | LOINC |
| 017961 | Gest. Age on Collection Date | 18185-9 |
| 017963 | Gestat. Age Based On | 21299-3 |
| 017964 | AFP Value | 1834-1 |
| 017965 | AFP MoM | 20450-3 |
| 017991 | Maternal Age At EDD | 43993-5 |
| 017992 | Race | 21484-1 |
| 017993 | Weight | 29463-7 |
| 017994 | Insulin Dep Diabetes | 44877-9 |
| 017995 | Multiple Gestation | 45371-2 |
| 017997 | OSBR Risk 1 IN | 48803-1 |
| 017998 | Test Results: | 41274-2 |
| 018006 | Interpretation | 49246-2 |
| 511933 | 11502-2 |
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