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Calcium in Saliva (Unspecified Method)

Published: August 9, 2026Updated: August 16, 2026

This test measures the amount of calcium present in your saliva, which can help assess mineral balance and bone health.

Quick summary

["Saliva calcium testing may support evaluation of mineral metabolism or oral health."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
99633-0
Short code
CBCTEETH
Synonyms
CBCT Teeth
Category
chemistry
Sample
serum
Container
Not applicable; imaging study performed using CBCT scanner with patient positioned in the imaging field
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
≥ 6 years
Method
ct-cone-beam
CPT
70486
SNOMED
16362011000119108
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
1–24 hours
Order
routine

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms or conditions related to mineral imbalances, such as chronic kidney disease, certain metabolic disorders, or oral health concerns like tooth decay or enamel issues. It may also be used in research or specialized studies focusing on saliva composition.

What to Expect Before the Test

No special preparation is typically required. You may be asked to provide a sample of saliva, often collected by gently rubbing your gums or cheek. Follow any specific instructions your lab provides to ensure accurate results.

What the Results Mean

Saliva calcium levels can vary based on hydration, diet, and other factors. While reference ranges are not universally standardized for saliva calcium, abnormal levels may indicate underlying health concerns that need further evaluation by a healthcare provider.

Common Conditions Monitored

Saliva calcium testing may be part of broader evaluations for conditions affecting mineral metabolism, such as hypocalcemia (low calcium) or hypercalcemia (high calcium), though saliva is less commonly used than blood or urine for these purposes.

Reference range

No reference range applicable; results are interpreted as imaging findings rather than quantitative laboratory values. Images are evaluated for dental pathology, root morphology, alveolar bone integrity, and maxillofacial anatomy.N/A

Specimen: serum

Remove all metallic objects including jewelry, eyeglasses, hair clips, hearing aids, and removable dental appliances from the head and neck region prior to scanning. Patients should wear loose, comfortable clothing without metal zippers or buttons near the neck area. Inform the radiology team of any implants, dentures, or previous dental work.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Saliva Calcium

Frequently asked questions

What causes saliva calcium levels to be checked?
Saliva calcium testing is less frequently used clinically compared to blood or urine tests. It may be ordered in research settings, specialized clinical studies, or when evaluating oral health and mineral balance in specific populations. If ordered, it often complements other diagnostic tests.
How do saliva calcium results differ from blood calcium?
Saliva calcium reflects the calcium present in your oral fluids, which can differ from blood calcium levels due to factors like dietary intake, hydration, and oral health. Saliva testing is generally not a direct substitute for blood tests but may provide additional context in certain studies or clinical scenarios.
Can diet affect saliva calcium test results?
Yes, diet and hydration can influence saliva calcium levels. High calcium intake or dehydration may temporarily alter results. If this test is part of a routine check, your provider may advise avoiding certain foods or beverages before the test to ensure accurate results.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy