ANGELMAN/PWS METHYLATION ASSAY
| Synonyms: | Prader Willi and Angelman Syndromes, DNA Analysis; Prader Willi Syndrome; PWS Methylation Assay; PWS DNA Analysis |
| Computer Code: | (RAPW) |
| Specimen Collection: | 7 mL blood (lavender or yellow ACD top tube). Genetic consent required (See Test Requisitions and Consents #6) |
| Minimum Volume: | 3 mL |
| Handling Instructions for Offsite Areas: | Maintain specimen at room temperature. Min. 3 mL whole blood. |
| Reference Values: | See reference laboratory report. |
| Lab Code: | Send Out |
| Requisition: | SPEC C |
| Test Frequency: | NA |
| Routine TAT: | 10 days |
| Stat TAT: | N/A |
| CPT Code(s): | 81331 |
| LCD or NCD: | |
| Methodology Used: |
See Addendum XVII |