| Laboratory: | Clinical Biochemistry (SENDOUTS) | 
| Test Name: | 
			 CHROMIUM  - (P) 
	Test Code:
	CRO
 
		 | 
	
| Clinical Information: | 
			
	 Test Indications: Determining Plasma Chromium concentrations is for nutritional assessment of patients on total parenteral nutrition (TPN). Plasma concentration reflects day-to-day Chromium variations. 
		This test is not appropriate for the assessment of metal on metal implants. Please refer to Chromium Whole Blood (test code: CHRM). Test Approval Requirements: F260-11-02 Biochemistry Approval for Test Referral Form  | 
	
| Collection Devices: | 
			
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| Specimen Required: | 
			
	 
				Plasma: 3.0 mL
			 
			Serum samples NOT acceptable. DO NOT use gel-separator collection tubes. Special Processing: Separate plasma as soon as possible and transfer plasma to polypropylene vial. Store and send cold.  | 
	
| Referral: | 
			 Shipping & Storage: Store and send cold to In Common Laboratories. 
	
Referred Out Location: In Common Laboratories  | 
	
| Requisition: | |
| Reference Values: | 
				
	 Method of Analysis: ICP-MS 
			In-Common Laboratories Reference Values  | 
		
| Availability: | 
			 Within 3 Weeks 
			
		 | 
	
| See Also: | |
| More Information: | 
			
	 Separate within 30 minutes of collection and transfer plasma to metal-free container. Results may be falsely elevated if specimen is not separated within 30 minutes and/or hemolysis is present.  Store and ship frozen to In-Common Laboratories. 
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