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Test Code BNP B-Natriuretic Peptide (BNP) LAB106

Important Note

BNP measurements should not be performed during Nesiritide infusion.

Test Method

Chemiluminescent Immunoassay; Beckman DxC

Specimen Requirement

2 mL plasma  is required.

Reference Values

 

 

 

Age

 Males

 Females
 < 45 years:  < 35 pg/mL  < 64 pg/mL
 46 years:  36 pg/mL  66 pg/mL
 47 years:  37 pg/mL  67 pg/mL
 48 years:  38 pg/mL  69 pg/mL
 49 years:  39 pg/mL  71 pg/mL
 50 years:  40 pg/mL  73 pg/mL
 51 years:  41 pg/mL  74 pg/mL
 52 years:  42 pg/mL  76 pg/mL
 53 years:  43 pg/mL  78 pg/mL
 54 years:  45 pg/mL  80 pg/mL
 55 years:  46 pg/mL  82 pg/mL
 56 years:  47 pg/mL  84 pg/mL
 57 years:  48 pg/mL  87 pg/mL
 58 years:  49 pg/mL  89 pg/mL
 59 years:  51 pg/mL  91 pg/mL
 60 years:  52 pg/mL  93 pg/mL
 61 years:  53 pg/mL  96 pg/mL
 62 years:  55 pg/mL  98 pg/mL
 63 years:  56 pg/mL  101 pg/mL
 64 years:  57 pg/mL  103 pg/mL
 65 years:  59 pg/mL  106 pg/mL
 66 years:  60 pg/mL  109 pg/mL
 67 years:  62 pg/mL  112 pg/mL
 68 years:  64 pg/mL  114 pg/mL
 69 years:  65 pg/mL  117 pg/mL
 70 years:  67 pg/mL  120 pg/mL
 71 years:  69 pg/mL  123 pg/mL
 72 years:  70 pg/mL  127 pg/mL
 73 years:  72 pg/mL  130 pg/mL
 74 years:  74 pg/mL  133 pg/mL
 75 years:  76 pg/mL  137 pg/mL
 76 years:  78 pg/mL  140 pg/mL
 77 years:  80 pg/mL  144 pg/mL
 78 years:  82 pg/mL  147 pg/mL
 79 years:  84 pg/mL  151 pg/mL
 80 years:  86 pg/mL  155 pg/mL
 81 years:  88 pg/mL  159 pg/mL
 82 years:  91 pg/mL  163 pg/mL
 > 83 years:  < 93 pg/mL  < 167 pg/mL

 

 

Performance

Testing is performed Monday through Sunday.

Routine orders: Typically completed within 4 hours after
specimen arrives at the testing site.

STAT orders: Typically completed within 50 minutes after
the specimen arrives at the testing site.

CPT Code Information

83880 Chemistry: Natriuretic peptide

LOINC Code Information

30934-4  Natriuretic Peptide B [Mass/Volume] In Serum
Or Plasma

Useful For

Distinguising congestive heart failure from other causes of
dyspnea in patients presenting with signs and symptoms that may or
may not represent heart failure.

Additional Specimen Collection Information

Collect blood in a EDTA, purple-top tube. Centrifuge within 2
hours of collection/ Plasma may be stored up to 8 hours at room
temperature, or up to 24 hours refrigerated. Grossly hemolyzed
specimens are not acceptable.