C4A COMPLEMENT PROTEIN
| Synonyms: | C4aL; Complement Protein Concentration: C4A; C4 A |
| Computer Code: | (QC4A) |
| Specimen Collection: | 2 mL blood (lavender top tube). |
| Minimum Volume: | 1 mL |
| Handling Instructions for Offsite Areas: | Centrifuge, remove plasma, freeze. Min 0.5 mL plasma. Transport specimen on dry ice. |
| Reference Values: | See reference laboratory report. |
| Lab Code: | Send Out |
| Requisition: | SPEC C |
| Test Frequency: | NA |
| Routine TAT: | 30 days |
| Stat TAT: | N/A |
| CPT Code(s): | 86160 |
| LCD or NCD: | |
| Methodology Used: |
See Addendum XVII |