Test Code 356 pH, Capillary
Additional Codes
ALAB: PHCAP
PowerChart: pH Capillary
Test Method
Direct Potentiometry; iSTAT, iSTAT Corporation
Specimen Requirement
Heparin capillary blood is required.
Additional Specimen Collection Information
Collect blood via capillary puncture into blood gas heparinized capillary tubes. The extremity to be punctured must be pre-warmed for 3-10 minutes using a heel warmer or warm cloth.
Performance
Testing is performed Monday through Sunday.
Routine orders: Typically completed within 4 hour after the specimen arrives at the testing site.
STAT orders: Typically completed within 15 minutes after the specimen arrives at the testing site.
Reference Values
7.35-7.45
CPT Code Information
82800 Chemisty; Gases, blood, pH only
Useful For
Monitoring arterial pH
LOINC Code Information
2745-8 pH Of Capillary Blood