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HelpTest Code COHGB Carboxyhemoglobin, Blood
Methodology
Spectrophotometry (SP)
Specimen Requirements
Specimen must arrive within 24 hours of draw.
Draw blood in a dark green-top (sodium heparin) tube(s), and send 1 mL (pediatric: 0.5 mL) of heparinized whole blood refrigerated. Avoid exposure of specimen to atmosphere.
Specimen Stability Information
* Cap can NOT be removed *
|
Specimen Type |
Temperature |
Time |
| Whole blood, sodium heparin | RT |
1 hour |
| Refrigerated | 5 hours |
Reference Values
0-3%
Critical value: >8.0%
Reject Due To
|
Hemolysis |
NA |
|
Lipemia |
NA |
|
Icterus |
NA |
Day(s) Test Set Up
Monday through Sunday
CPT Coding
82375
Secondary ID
HHA1383
Performing Laboratory
Huntsville Hospital Laboratory/Madison Hospital Laboratory
LOINC Coding
| Test Name | LOINC Code |
|---|---|
|
Carboxyhemoglobin, Blood |
2030-5 |