2055      Osmolality, Stool
Specimen:
  Collect: Random Stool  
  Submit: 5 gm (Min:1 gm) Random Stool in Sterile Specimen Container. Submit Frozen.  
  Special Handling: Critical Frozen 
  Rejection Criteria: Formed Stool
Stool must be liquid. Do not add saline or water to liquify specimen. 
  Stability: Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 1 Month(s); Incubated: Unacceptable 
Methodology: Vapor Pressure 
Performed: Mon-Fri 
Reported: 1-3 Day(s) 
CPT Codes:
83935
Interpretive Data:
General Reference Range : 285-295 mOsm/Kg