Test ID/Workstation: NA MACH1

Specimen Type: Blood

Tube Type: Red top (no anticoagulant) or Green top (lithium heparin) tube

Collection Volume: 0.4 mL (minimum 0.2 mL)

Cause for rejection: Hemolysis, lipemia, patient receiving bromide or iodine from drug therapy

Storage: Refrigerated

Availability: Daily, 24 hours; STAT

Methodology: Ion selective electode indirect


Lab/Phone: 330-746-9623

TAT: 1 hour

Additional Info: Reference range: 133-145 mmol/L

CPT Code: 84295

Requisition Form
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