Test Code LAB53 Calcium
Additional Codes
CPT Code: 82310
Methodology
This test is also included in Basic Metabolic Panel (LAB15); Comprehensive Metabolic Panel (LAB17); and Renal Function Panel (LAB19).
Performing Laboratory
TidalHealth Peninsula Regional - Core Laboratory: Chemistry
Specimen Requirements
Submit only 1 of the following specimens:
Plasma
Draw blood in a green-top (lithium heparin) tube. Spin down and send 2 mL of lithium heparin plasma.
Note: 1. Indicate plasma.
2. Label specimen appropriately (plasma).
Serum
Draw blood in a gold-top serum gel tube. Spin down and send 2 mL of serum.
Note: 1. Indicate serum.
2. Label specimen appropriately (serum).
Reference Values
Reference Ranges:
0-10 days = 7.6-10.4mg/dL
10 days-2 years = 9.0-11.0mg/dL
2-12 years = 8.8-10.8mg/dL
12-18 years = 8.4-10.2mg/dL
18-60 years = 8.6-10.0mg/dL
60-90 years = 8.8-10.2mg/dL
>90 years = 8.2-9.6mg/dL
Critical values (automatic call-back):
>18 years: <6.0 mg/dL or >12.0 mg/dL
<18 years: <7.0 mg/dL or >12.0 mg/dL
Additional Information
Available STAT