Sign in →

Browse by Name

  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z
  27. #
 

 

HELPFUL LINKS!

 

LAB COMMUNICATIONS 

 

COLLECTION & HANDLING

 

SPECIMEN TRANSPORTATION

Please call 616.774.7721 for specimen pick up

 

GENERAL INFORMATION

 

GENERAL TEST INFORMATION

 

BILLING

 

WEBSITES

Mayo Clinic Laboratories

Epic Code LAB1230299 CRRT Circuit Ionized Calcium

Important Note

  • To be collected at Grand Rapids Hospital Sites only; performed only by Respiratory satellite labs.

  • Specimen must be delivered to Respiratory within 15-30 minutes of collection.

  • Specimen may be rejected if not processed within 30 minutes of collection.

Additional Codes

 

 

Test Name Alias

CRRT Circuit, CRRT Circuit Ionized Ca, CritCare CRRT Circuit Ionized Calcium

Specimen Type

Blood

Collection Instructions

Specimen Collection: Whole Blood from CRRT Circuit

 

Container(s): Heparinized blood gas syringe

Preferred Volume to Collect: Full syringe

Minimum Volume to Collect: 0.5 mL in a 1 mL syringe, 0.8 mL in a 3 mL syringe

Capillary collect ok? No

Microtainer acceptable: No

 

Collection Instructions:

  • Inpatient collection only

  • Do not expose to air.

  • Do not store on ice.

  • Specimen must be delivered to Hospital Laboratory or Respiratory within 15-30 minutes of collection. Specimen may be rejected if not processed within 30 minutes of collection.

  • Corewell Health Medical Center - Grand Rapids (BW, HDVCH, MHC) and Blodgett (BL)

    • Call Respiratory Satellite Lab and tube to Respiratory

      • Blodgett – 616-382-2122 - Tube Station 411

      • Helen DeVos Children's Hospital (HDVCH) 8 CH – 616-352-6027 - Tube Station 912

      • Butterworth (BW) 5 MHC – 616-352-5756 - Tube Station 881

      • Or Hand Deliver to any Respiratory Satellite Lab

Specimen Transport Temperature

Ambient

Specimen Stability

Ambient: 30 minutes

Test Frequency

Available 24 hours, TAT 15-30 minutes

Reference Range

0.25 - 0.39 mmol/L

 

Laboratory Critical Values Table (Link)

Performing Department

Respiratory

Performing Department Laboratory Location

Corewell Health Butterworth Respiratory, Grand Rapids, MI

Corewell Health HDVCH Respiratory, Grand Rapids, MI

Corewell Health Blodgett Respiratory, East Grand Rapids, MI 

Methodology

Electrochemical Ion Selective Biosensor

CPT

82330

CDM Code

82330

Epic Test ID

1230101899

LOINC

Calcium Ionized (CRRT): 83064-6

Reviewed Date

3/12/2025

Updated Date

3/14/2025 - Ref Range Updated (Lab Informatics Newsletter)