Potassium

Last Modified: 8/30/2023 12:41:17 PM


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: Centrifuge and separate from cells within 4 hours of collection

Avoid Hemolysis 
Minimum Volume: 0.2 mL
Transport & Storage: Temperature/Stability: 2 days Refrigerated

4 hours unspun
Reference Range: 1 day to 1 month: 4.0 - 6.0 mmol/L
1 month to 2 years: 3.8 - 5.6 mmol/L
> 2 years: 3.6 - 5.1 mmol/L
Critical Ranges: NICU (Infants in a Parkview Health Neonatal Intensive Care Unit): 
Low: <3.5 mmol/L
High: >6.9 mmol/L

Low: < 2.5 mmol/L
High: > 6.0 mmol/L
Test Comments:  
Methodology: ISE
Clinical Significance:  
Documentation:  
Custom Panel: No

PRODUCTION SCHEDULE

Stat Eligible: Yes
Days Performed: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
Sites Performed: Parkview Cancer Institute, Parkview Dekalb Hospital, Parkview Huntington Hospital, Parkview LaGrange Hospital, Parkview Noble Hospital, Parkview Randallia Hospital, Parkview Regional Medical Center, Parkview Southwest , Parkview Wabash Hospital, Parkview Warsaw , Parkview Whitley Hospital
PHL Test Code: K
EPIC Test Code: LAB114
Alternate Test Names: K; K+
Included Tests:  
CPT Coding: 84132

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