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CBC without Diff

Additional Codes

LAB294

Performing Laboratory

MBMC Main Laboratory

Methodology

Quantitative Automated Hematology Analyzer

Testing Algorithm

If platelet count  is < 50 x103 /uL, the Immature Platelet Fraction (IPF) will reflex with an additional charge. 

Specimen Requirements

Specimen Type: Whole blood

Container/Tube: Lavender top (EDTA)

Specimen Volume: Full tube

Specimen Minimum Volume: 1 mL

Collection Instructions: 500 microliters of blood in a lavender EDTA Microtainer is also acceptable.

Specimen Transport Temperature

Ambient

Day(s) Test Set Up

Monday through Sunday

Turnaround Time:
STAT: 1 hour after receipt in laboratory 
Routine: within 4 hours

Reference Values

See Reference Ranges in Special Instructions.

Hematology Criticals

Rule

 

Platelets

Inpatient
Adult ≥18 yrs

Less than 20 or Greater than 1000;
Call every 72 hours

 

Inpatient
Pediatric < 18 yrs

Less than 25 or Greater than 1000;
Call every 72 hours

 

ED
All ages

Less than 50 or Greater than 1000;
Call every 72 hours

 

Outpatient
All ages

Less than 50 or Greater than 1000;
Call every time

 

MBMC Labor and Delivery

Adult ≥18 years

Less than 50 or Greater than 1000;
Call every 72 hours

 

MBMC Cancer Center Adult ≥18 years

Less than 20 or Greater than 1000;
Call every time

 

Hemoglobin

Outpatient
Age 0 -11 yrs

Less than 7.0;
Call every time

 

Outpatient
Age 12- 17 yrs

Less than 6.0;
Call every time

 

Outpatient
Adult ≥ 18 yrs

Less than 6.5 or Greater than or equal to 20;
Call every time

 

Inpatient/ED
Age 0-11 yrs

Less than 7.0;
Call every 72 hours

 

Inpatient/ED
Age 12-17 yrs

Less than 6.0;
Call every 72 hours

 

Inpatient/ED
Adult ≥ 18 yrs

Less than 6.5 or Greater than or equal to 20;
Call every 72 hours

 

WBC

Outpatient
≥ 3 days

Less than 1.0 or Greater than 50.0;
Call every time

 

Inpatient/ED
≥3 days

Less than 1.0 or Greater than 50.0;
Call every 72 hours

 

Inpatient and Outpatient/ED
0-2 days

Less than 2.0 or Greater than 50.0;
Call every time

 

Differential

 

Outpatient
All ages

Blasts >0%
Call every time

 

Inpatient/ED
≤18 years

Blasts >0%
Call every 72 hours

 

Inpatient/ED
>18 years

Blasts >0%
Call every 30 days

 

Inpatient/ED
all ages

NEUTAB <0.50;
Call every 72 hours

 

Outpatient
all ages

NEUTAB <0.50;
Call every time

 

Inpatients/ED
all ages

ANC <0.50;
Call every 72 hours

 

Outpatients
all ages

ANC <0.50;
Call every time

 

Test Classification and CPT Coding

 

Test Classification:This test has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer’s instructions.
CPT Code:

 

85027

85055 - Immature platelet function, if indicated

Stability

24 hours

Profile Information

Includes WBC, RBC, HGB, HCT, MCV, MCH, MCHC, RDW, and platelet count.