Test Code LAB6011 Calcium, Corrected
Intended Use
To aid in the determination of whether an abnormal total calcium level is due to albumin concentration or other factors.
Methodology
This test will include both a calcium and an albumin
Photometric, Ca-Arsenazo/Photometric, Bromcresol Green
Performing Laboratory
RCH-SPH-STH-LDH-CUH
Specimen Requirements
Preferred: Plasma (heparinized)
Container/tube: Lt green/mint top (lithium heparin) tube
Acceptable: Serum
Container: Plain red-top or gold serum gel tube
Specimen Volume: 1.0 mL (minimum volume 0.15 mL)
Collection Instructions: Forward promptly.
Specimen Stability
Ambient: 4 days
Refrigerated: 22 days
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
calcium-82310
albumin- 82040