POTASSIUM, CAPILLARY WHOLE BLOOD

Synonyms: K CWB
Computer Code: (KWBC)
Specimen Collection: Adults: 1 mL heparinized arterial blood Pediatrics: Heparinized capillary tube.
Minimum Volume: 0.2 mL
Handling Instructions for Offsite Areas: Must be done at AMC.
Reference Values: 3.4-4.8 mmol/L
Lab Code: Chemistry
Requisition: GASES
Test Frequency:
Routine TAT: 15 min
Stat TAT:
CPT Code(s): 84132
LCD or NCD:
Methodology Used:
See Addendum XVII