VITAMIN A
| Synonyms: | Retinol |
| Computer Code: | (RVITA) |
| Specimen Collection: | 0.8 mL serum (red or gold top tube). 12 hr fasting preferred. |
| Minimum Volume: | 1 mL |
| Handling Instructions for Offsite Areas: | Allow to clot, centrifuge, remove serum, refrigerate. Min 0.4 mL serum. |
| Reference Values: | See reference laboratory report. |
| Lab Code: | Send Out |
| Requisition: | SPEC C |
| Test Frequency: | NA |
| Routine TAT: | 6 days |
| Stat TAT: | N/A |
| CPT Code(s): | 84590 |
| LCD or NCD: | |
| Methodology Used: |
See Addendum XVII |