Test Code LAB 2195 Nephrology Profile
Additional Codes
NEPHR
Performing Laboratory
Porter Hospital Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube: Tiger top, serum gel
Also Acceptable: Green top (Lithium Heparin)
Specimen Volume: Full tube, submit 0.5 mL serum
Specimen Minimum Volume: 0.3 mL
Collection Instructions:
1. Send specimen in original tube.
2. If there is a delay in transport of >1 hour, centrifuge tube.
3. Centrifuged samples are stable for:
• 3-5 days at room temperature
• 7 days refrigerated (2-8 °C)
Specimen Transport Temperature
Refrigerate
Test Schedule / Analytical Time / Test Priority / Turn Around Time
Daily / Available STAT / Routine - 4 Hours
STAT - 60 Minutes
Test Classification and CPT code
82040; 84520; 82310; 82565; 80051; 84100
Normal Reference Values
See individual test
Critical Values
See individual test
Components
BUN
CREATININE
CALCULATED GFR
ELECTROLYTES
CALCIUM
PHOSPHORUS
ALBUMIN