Test Information

This test is for IU Health Pathology Laboratory Only. Outreach clients should use the following test:

Ionized Calcium Serum

Collect


Blood, Lt Green

Preferred Draw Volume

4.5 mL

Other Acceptable Containers

Lithium heparin syringe

Pediatric Collection

1 microtainer

Collection Comments

Send Whole Blood to lab on ice or refrigerated.  DO NOT SPIN. Do NOT open tube or split sample. Clients send DIRECTLY TO IUHPL (do not send to beltway or satellite labs) by Stat Courier!!

Storage/Transport Temperature

Refrigerated WB

Stability (from collection to initiation)

Sample stability on ice or refrigerated is 4 hours. Sample stability at room temperature is only 1 hour.
If sample is past the stability criteria, test will be performed but reported with a disclaimer.

Special Handling

On ice,deliver immediately

Ordering Recommendations

This test reports the concentration of ionized calcium (Ca++) in the blood; only this ionized form of calcium is useful physiologically. This test may be ordered when there is an abnormality in the pH, total calcium, phosphorus or albumin.

Performed

Monday - Sunday; Days, Evenings, Nights

Methodology

Electrochemical

Reported

2 hours

Performing Lab

Chemistry

Other Performing Labs

Arnett, Ball, Bloomington, Frankfort, Jay County, North, Saxony, Tipton, West and White Chemistry

Synonyms

  • 6155
  • Calcium Ionized QN - CN
  • IonCal
  • Ionized Calcium QN

Reference Chart

CPT Codes

82330

LOINC Codes

  NAME LOINC
Result Calcium Ionized adj pH 7.4 19072-8
  Calcium Ionized pH 2753-2
  Calcium Ionized, mmol 1995-0

Test Code (Outreach Synonym)

6155

Catalog Code

823724
Collection

Test Information

This test is for IU Health Pathology Laboratory Only. Outreach clients should use the following test:

Ionized Calcium Serum

Collect


Blood, Lt Green

Preferred Draw Volume

4.5 mL

Other Acceptable Containers

Lithium heparin syringe

Pediatric Collection

1 microtainer

Collection Comments

Send Whole Blood to lab on ice or refrigerated.  DO NOT SPIN. Do NOT open tube or split sample. Clients send DIRECTLY TO IUHPL (do not send to beltway or satellite labs) by Stat Courier!!

Storage/Transport Temperature

Refrigerated WB

Stability (from collection to initiation)

Sample stability on ice or refrigerated is 4 hours. Sample stability at room temperature is only 1 hour.
If sample is past the stability criteria, test will be performed but reported with a disclaimer.

Special Handling

On ice,deliver immediately
Ordering

Ordering Recommendations

This test reports the concentration of ionized calcium (Ca++) in the blood; only this ionized form of calcium is useful physiologically. This test may be ordered when there is an abnormality in the pH, total calcium, phosphorus or albumin.

Performed

Monday - Sunday; Days, Evenings, Nights

Methodology

Electrochemical

Reported

2 hours

Performing Lab

Chemistry

Other Performing Labs

Arnett, Ball, Bloomington, Frankfort, Jay County, North, Saxony, Tipton, West and White Chemistry

Synonyms

  • 6155
  • Calcium Ionized QN - CN
  • IonCal
  • Ionized Calcium QN
Result Interpretation

Reference Chart

Additional Information

CPT Codes

82330

LOINC Codes

  NAME LOINC
Result Calcium Ionized adj pH 7.4 19072-8
  Calcium Ionized pH 2753-2
  Calcium Ionized, mmol 1995-0

Test Code (Outreach Synonym)

6155

Catalog Code

823724