Serum calcium (total/ionised)
Electrolytes, minerals, and blood gases
- Common abbreviation
- Ca / iCa
- Specimen
- Serum/heparin
- Indications noted in the research
- Bone disease, parathyroid, tetany
From the Docwrite test research, 11 September 2026. About the sources. This is a reference catalogue; the prescribing clinician and performing lab determine the appropriate test, sample and preparation. Package contents vary by provider.