Test Code BNP B-Natriuretic Peptide (BNP)
Additional Codes
ALAB: BNP
PowerChart: BNP (B -Type Natriuretic Peptide)
MA Cerner: B-Natriuretic Peptide.
Specimen Requirement
2 mL plasma is required.
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.
Test Method
Chemiluminescent Immunoassay; Beckman DxC700AU
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.
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 |
CPT Code Information
83880 Chemistry: Natriuretic peptide
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.
LOINC Code Information
30934-4 Natriuretic Peptide B [Mass/Volume] In Serum Or Plasma