Last Modified:
1/27/2022 7:16:03 AM
Medical Necessity Documentation:
Client Notes:
Patient Preparation:
Specimen Requirements:
1.0 mL Plasma from a PST Mint Green Top Tube - Lithium Heparin (preferred)
or
1.0 mL Serum in a SST Gold Top Tube
Collection Instructions:
Minimum Volume:
0.2 mL Plasma or Serum
Neonatal Volume:
0.3 mL Whole Blood Green Microtainer
Transport & Storage: Temperature/Stability:
24 hours Ambient
5 days Refrigerated
12 hours unspun
Reference Range:
280 - 300 mOsm/kg
Critical Ranges:
Test Comments:
Methodology:
Freezing Point Depression
Clinical Significance:
Documentation:
Custom Panel:
No
PRODUCTION SCHEDULE
Days Performed:
Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
Sites Performed:
Parkview Randallia Hospital, Parkview Regional Medical Center
PHL Test Code:
OSMO
EPIC Test Code:
LAB107
Alternate Test Names:
OSB; OSMO; Osmolality Serum
Included Tests:
CPT Coding:
83930
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