Capillary Blood Gas with Oxyhemoglobin


Abbrev Code:BGCOB   
Order Code:LAB5691Order Name:Blood Gas Capillary with OXYHGB
Synonyms:CBG
Methodology:Specific electrodes (pH, pCO2, pO2); spectrophotometric analysis of hemolysate. % OxyHb = cOxyHb/ctHb; %O2Sat = cOxyHb/(ctHb -[cCOHb + cMetHb])
CPT Codes: 82805 x1
Test Includes:pH, pCO2, pO2, derived HCO3, oxyhemoglobin
Turnaround Time:Performed and reported 24 hours/day.
Special Instructions:Whole blood sodium, potassium, chloride, CO2, ionized calcium, lactate and glucose may be reuqested on this specimen. Provide FIO2 on request form.


Collection Instructions

Specimen:Blood
Optimal Volume:0.1 mL
Minimum\Peds Volume:0.06 mL
Container:Capillary (lithium heparin) gas tube
Collection Instructions:Deliver to labortory immediately; if received within 30 minutes, ice is not required. The puncture should be deep enough to allow a free flow of blood. Collect into heparinized capillary tube, which is free of air bubbles, filled as much as possible, and capped on both ends.


Processing and Shipping

Specimen Processing:Do not store.
Shipping Instructions:Ship on wet ice to arrive within 2 hours. UMMC, FNMC and FLMC only: Do not send in PTS.
Stability:Whole blood potassium is stable at room temperature for 2 hours. Whole blood potassium is stable on ice/gel packs for 30 minutes.
Test Performed at or Referral Lab Chemistry  (Range, UMMC-East Bank, Lakes, Ridges, Northland, Southdale, UMMC/UMMCH-West Bank, UMMC West NICU, M Health Clinic and Surgery Center, Grand Itasca)


Interpretive

Critical Range:Whole Blood Testing Critical Values and Reference Ranges
Reference Range:Whole Blood Testing Critical Values and Reference Ranges
Use:O2 Saturation vs Oxyhemoglobin


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