Ankylosing Spondylitis (HLA-B27) Genotyping
| CPT Code(s): | 81374 |
| Specimen Required: | Patient Preparation: Collect: Lavender (EDTA), pink (K2EDTA), or yellow (ACD Solution A or B). Specimen Preparation: Do not freeze. Transport 3 mL whole blood. (Min: 1 mL) Storage/Transport Temperature: Refrigerated. Stability: Ambient: 72 hours; Refrigerated: 1 week; Frozen: Unacceptable |
| New York DOH Approval Status: | This test is New York DOH approved. |
| Aliases: |


