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HelpTest Code CATN Calcitonin, Serum
Specimen Required
Patient Preparation: For 12 hours before specimen collection, patient should not take multivitamins or dietary supplements (eg, hair, skin, and nail supplements) containing biotin (vitamin B7).
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
1. After collection, immediately place specimen on ice.
2. Refrigerate specimen during centrifugation and immediately transfer serum to a plastic vial.
CMH COLLECTION: 2 mL in red gel vacutainer
Specimen Minimum Volume
0.75 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Frozen (preferred) | 90 days | |
| Refrigerated | 24 hours | ||
| Ambient | 8 hours |
Useful For
Aids in the diagnosis and follow-up of medullary thyroid carcinoma
Aids in the evaluation of multiple endocrine neoplasia type II and familial medullary thyroid carcinoma
This test is not useful for evaluating calcium metabolic diseases.
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | OK |
Day(s) Performed
Monday through Saturday
Report Available
1 to 3 daysReporting Name
Calcitonin, SReference Values
Pediatric
1 month: ≤34 pg/mL
2 months: ≤31 pg/mL
3 months: ≤28 pg/mL
4 months: ≤26 pg/mL
5 months: ≤24 pg/mL
6 months: ≤22 pg/mL
7 months: ≤20 pg/mL
8 months: ≤19.0 pg/mL
9 months: ≤17.0 pg/mL
10 months: ≤16.0 pg/mL
11 months: ≤15.0 pg/mL
12-14 months: ≤14.0 pg/mL
15-17 months: ≤12.0 pg/mL
18-20 months: ≤10.0 pg/mL
21-23 months: ≤9.0 pg/mL
2 years: ≤8.0 pg/mL
3-9 years: ≤7.0 pg/mL
10-15 years: ≤6.0 pg/mL
16 years: ≤5.0 pg/mL
Adults
17 years and older:
Males: ≤14.3 pg/mL
Females: ≤7.6 pg/mL
For International System of Units (SI) conversion for Reference Values, see www.mayocliniclabs.com/order-tests/si-unit-conversion.html.
Method Name
Electrochemiluminescence Immunoassay
Performing Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
82308