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Test ID ELPN Electrolyte Panel, Serum

Reporting Name

Electrolyte Panel, S

Reference Values

SODIUM

<1 year: not established

≥1 year: 135-145 mmol/L

 

POTASSIUM

<1 year: not established

≥1 year: 3.6-5.2 mmol/L

 

CHLORIDE

<1 year: not established

1-17 years: 102-112 mmol/L

≥18 years: 98-107 mmol/L

 

CREATININE

Males

<1 year: not established

1-2 years: 0.1–0.4mg/dL

3-4 years: 0.1-0.5 mg/dL

5-9 years: 0.2–0.6 mg/dL

10-11 years: 0.3–0.7 mg/dL

12-13 years: 0.4–0.8 mg/dL

14-15 years: 0.5–0.9 mg/dL

≥16 years: 0.8–1.3 mg/dL

Females

<1 year: not established

1-3 years: 0.1–0.4 mg/dL

4-5 years: 0.2–0.5 mg/dL

6-8 years: 0.3–0.6 mg/dL

9-15 years: 0.4–0.7 mg/dL

≥16 years: 0.6–1.1 mg/dL

 

eGFR

>60 mL/min/1.73 m(2)

Note: eGFR results will not be calculated for patients <17 or >70 years old

 

BUN

Males

<1 year: not established

1-17 years: 7-20 mg/dL

≥18 years: 8-24 mg/dL

Females

<12 months: not established

1-17 years: 7-20 mg/dL

≥18 years: 6-21 mg/dL

 

BICARBONATE

Males

<1 year: not established

1-2 years: 17-25 mmol/L

3 years: 18-26 mmol/L

4-5 years: 19-27 mmol/L

6-7 years: 20-28 mmol/L

8-17 years: 21-29 mmol/L

≥18 years: 22-29 mmol/L

Females

<1 year: not established

1-3 years: 18-25 mmol/L

4-5 years: 19-26 mmol/L

6-7 years: 20-27 mmol/L

8-9 years: 21-28 mmol/L

≥10 years: 22-29 mmol/L

 

GLUCOSE

<1 year: not established

≥1 year: 70-140 mg/dL

Useful For

See Individual Mayo Test IDs

Profile Information

Test ID Reporting Name Available Separately Always Performed
NACCL Sodium, S Yes Yes
KCCL Potassium, S Yes Yes
CL Chloride, S Yes Yes
HCO3 Bicarbonate, S Yes Yes
CREAZ Creatinine with eGFR, S Yes Yes
BUN Bld Urea Nitrog(BUN), S Yes Yes
AGAP Anion Gap No Yes
GLURA Glucose, Random, S Yes Yes

Specimen Type

Serum


Specimen Required


Container/Tube: 

Preferred: Serum gel

Acceptable: Red top

Specimen Volume: 0.5 mL

Collection Instructions:

1. Serum gel tubes should be centrifuged within 2 hours of collection.

2. Red-top tubes should be centrifuged and aliquoted within 2 hours of collection.

Additional Information: Patient's age and sex are required.


Specimen Minimum Volume

0.25 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated 24 hours

Day(s) and Time(s) Performed

Monday through Sunday; Continuously

Test Classification

This test has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

CPT Code Information

80051-Electrolyte panel (if all 4 are performed)

82947-Glucose

82374-Carbon dioxide (if all 4 are not performed)

82435-Chloride (if all 4 are not performed)

82565-Creatinine

84132-Potassium (if all 4 are not performed)

84295-Sodium (if all 4 are not performed)

84520-Urea nitrogen; quantitative

LOINC Code Information

Test ID Test Order Name Order LOINC Value
ELPN Electrolyte Panel, S In Process

 

Result ID Test Result Name Result LOINC Value
AGAP Anion Gap 33037-3
BUN Bld Urea Nitrog(BUN), S 3094-0
CL Chloride, S 2075-0
GLURA Glucose, Random, S 2345-7
HCO3 Bicarbonate, S 1963-8
KCCL Potassium, S 2823-3
NACCL Sodium, S 2951-2
CREAC Creatinine, S 2160-0
EGFN eGFR-Non African American 48642-3
EGFA eGFR-African American 48643-1

Clinical Information

See Individual Mayo Test IDs

Interpretation

See Individual Mayo Test IDs

Clinical Reference

See Individual Mayo Test IDs

 

Analytic Time

Same day/1 day

Method Name

NACCL, KCCL, CL: Potentiometric/Indirect Ion-Selective Electrode

HCO3: Photometric/Enzymatic

CREAZ: Enzymatic Colorimetric Assay

BUN: Photometric/Urease

AGAP: Calculation

GLURA: Photometric/Hexokinase