Hemoglobin
Label Mnemonic: HB
Epic code: LAB291
Order form: Laboratory Requisition
Supply order: Supply Order Form
Billing: Billing Policies
CPT code: 85018
Specimen(s):
Blood
Collection Medium:
Lavender top tube 3 mL (EDTA)
Minimum:
Full draw; 3.0 mL lavender top; (or fingerstick-purple top microtainer®)
Testing Schedule:
24 hrs/day, 7 days a week, including holidays.
Turn Around Time:
1 hour (upon receipt in laboratory)
Reference Range:
                                  Males           Females
18 years+                    13.2-17.7 g/dL   11.9-15.5 g/dL
11 years - <18 years         12.7-17.0 g/dL   11.9-15.0 g/dL
5 years - <11 years          11.9-15.0 g/dL   11.9-15.0 g/dL
1 year - <5 years            10.9-15.0 g/dL   10.9-15.0 g/dL
6 months - <1 year           11.3-14.1 g/dL   11.3-14.1 g/dL
3 months - <6 months*         9.5-14.1 g/dL    9.5-14.1 g/dL
2 months - <3 months*         9.0-14.1 g/dL    9.0-14.1 g/dL
31 days - <2 months*         10.7-17.1 g/dL   10.7-17.1 g/dL
0 - <31 days*                13.4-19.9 g/dL   13.4-19.9 g/dL
*values refer to full term infants

Critical value: <6 gm/dL and >22 gm/dL (adult)
Clinically significant value: <7 g/dL (outpatient only)
Comments:
Refer to BD Microtainer® Tubes product sheet for detailed sample collection instructions.

Please print, complete and submit the Advance Beneficiary Notice (ABN) along with the Laboratory Requisition before shipping the specimen.
Methodology:
Colorimetric
Sample Processing:
Lavender tube is sent as whole blood, no processing necessary.
Sample Storage:
Refrigerate.
Transport Instructions:
Place labeled specimen into zip-lock type biohazard bag; seal bag.
Transport in cooler with refrigerated coolant packs.
CPT Code:
85018
 
See Additional Information:
Hematology Critical Lab Values