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Complete Blood Count (CBC) Without Differential

CPT 85027
Synonyms
  • Hemogram

Test Details

Methodology

Automated cell counter

Result Turnaround Time

Within 1 day

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Related Documents

For more information, please view the literature below.

Clinician Guide for Reviewing CBCs with Differentials

Test Includes

Hematocrit; hemoglobin; MCH; MCHC; MCV; RDW; red blood cell count (RBC); platelet count; white blood cell count (WBC)

Use

See comments in Complete Blood Count (CBC) With Differential [005009].

Specimen Requirements

Specimen

Whole blood

Volume

Fill tube to capacity.

Minimum Volume

0.5 mL (500 μL for pediatric microtainer capillary tubes; fill tube to capacity)

Container

Lavender-top (EDTA) tube

Collection Instructions

Invert tube 8 to 10 times immediately after tube is filled at the time of collection.

Stability Requirements

Temperature

Period

Room temperature

1 day

Refrigerated

3 days

Frozen

Unstable

Freeze/thaw cycles

Unstable

Storage Instructions

Maintain specimen at room temperature.

Causes for Rejection

Hemolysis; tube not filled with minimum fill volume; specimen drawn in any anticoagulant other than EDTA; specimens diluted or contaminated with IV fluid; clotted specimen; improper labeling; transfer tubes with whole blood; lavender-top (EDTA) tubes received with plasma removed

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
028142 CBC, Platelet, No Differential 58410-2 005025 WBC x10E3/uL 6690-2
028142 CBC, Platelet, No Differential 58410-2 005033 RBC x10E6/uL 789-8
028142 CBC, Platelet, No Differential 58410-2 005041 Hemoglobin g/dL 718-7
028142 CBC, Platelet, No Differential 58410-2 005058 Hematocrit % 4544-3
028142 CBC, Platelet, No Differential 58410-2 015065 MCV fL 787-2
028142 CBC, Platelet, No Differential 58410-2 015073 MCH pg 785-6
028142 CBC, Platelet, No Differential 58410-2 015081 MCHC g/dL 786-4
028142 CBC, Platelet, No Differential 58410-2 105007 RDW % 788-0
028142 CBC, Platelet, No Differential 58410-2 015172 Platelets x10E3/uL 777-3
028142 CBC, Platelet, No Differential 58410-2 015945 NRBC % 58413-6
Order Code028142
Order Code NameCBC, Platelet, No Differential
Order Loinc58410-2
Result Code005025
Result Code NameWBC
UofMx10E3/uL
Result LOINC6690-2
Order Code028142
Order Code NameCBC, Platelet, No Differential
Order Loinc58410-2
Result Code005033
Result Code NameRBC
UofMx10E6/uL
Result LOINC789-8
Order Code028142
Order Code NameCBC, Platelet, No Differential
Order Loinc58410-2
Result Code005041
Result Code NameHemoglobin
UofMg/dL
Result LOINC718-7
Order Code028142
Order Code NameCBC, Platelet, No Differential
Order Loinc58410-2
Result Code005058
Result Code NameHematocrit
UofM%
Result LOINC4544-3
Order Code028142
Order Code NameCBC, Platelet, No Differential
Order Loinc58410-2
Result Code015065
Result Code NameMCV
UofMfL
Result LOINC787-2
Order Code028142
Order Code NameCBC, Platelet, No Differential
Order Loinc58410-2
Result Code015073
Result Code NameMCH
UofMpg
Result LOINC785-6
Order Code028142
Order Code NameCBC, Platelet, No Differential
Order Loinc58410-2
Result Code015081
Result Code NameMCHC
UofMg/dL
Result LOINC786-4
Order Code028142
Order Code NameCBC, Platelet, No Differential
Order Loinc58410-2
Result Code105007
Result Code NameRDW
UofM%
Result LOINC788-0
Order Code028142
Order Code NameCBC, Platelet, No Differential
Order Loinc58410-2
Result Code015172
Result Code NamePlatelets
UofMx10E3/uL
Result LOINC777-3
Order Code028142
Order Code NameCBC, Platelet, No Differential
Order Loinc58410-2
Result Code015945
Result Code NameNRBC
UofM%
Result LOINC58413-6