Yale New Haven Hospital

Department of Laboratory Medicine
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CBC without differential

Lab Section: 

Hematology

 

Lab Location: 

Main Lab

Test ID: 

LAB3679

 

Synonyms: 

CBC with no diff                      • CBC with no differential

• CBC without differential

Methodology: 

Automated cell counter

Schedule: 

Sun-Sat

Reported: 

1 hour for STAT orders; 2 hours for Routine orders

Specimen Requirements: 

Collection: 3.0 ml Blood in a Lavender Top Tube.
Pediatric volume: 0.5 ml.
Unacceptable conditions: Clotted, QNS or frozen specimens; only acceptable anticoagulant EDTA (lavender top)
Stability: Preferred specimen within 4 hours of collection; acceptable <24 hours><24 hours

 

CPT Code(s): 

85027

 

Last Changed: 

8/21/2017 11:56 AM

 

                         Last Reviewed:

WBC [LRR1577876]

8/21/2017 11:56 AM

Age Limit

Sex

Normal Range

0 Days up to 7 Days

Any

6-22 x1000/uL

1 Week up to 2 Months

Any

4-16 x1000/uL

2 Months up to 12 Months

Any

4-18 x1000/uL

12 Months up to 6 Years

Any

4-15 x1000/uL

6 Years up to 12 Years

Any

 

4-15 x1000/uL

12 Years up to 18 Years

Any

4-13 x1000/uL

18 Years up to 999 Years

Any

4-10 x1000/uL

 

 

 

 

RBC

[LRR1577212]

 

 

 

Age Limit

Sex

Normal Range

0 Days up to 7 Days

Any

3.7

—

6.8 M/uL

1 Week up to 2 Months

Any

3.6

—

6.0 M/uL

2 Months up to 12 Months

Any

3.6

—

5.7 M/uL

12 Months up to 6 Years

Any

3.6

—

5.7 M/uL

6 Years up to 12 Years

Any

3.6

—

5.6 M/uL

12 Years up to 18 Years

Any

3.6

—

5.8 M/uL

18 Years up to 999 Years

Any

3.8

—

5.9 M/uL

 

 

 

RDW [LRR1534437]

 

Age Limit

Sex

Normal Range

0 Days up to 7 Days

Any

11.5-14.5%

1 Week up to 2 Months

Any

11.5-14.5%

2 Months up to 12 Months

Any

11.5-14.5%

12 Months up to 6 Years

Any

11.5-14.5%

6 Years up to 12 Years

Any

11.5-14.5%

12 Years up to 18 Years

Any

11.5-14.5%

18 Years up to 999 Years

Any

11.5-14.5%

 

Hemoglobin [LRR1534435]

 

Age Limit

Sex

Normal Range

0 Days up to 7 Days

Any

13

—

23 g/dL

1 Week up to 2 Months

Any

13

—

20 g/dL

2 Months up to 12 Months

Any

12

—

15 g/dL

12 Months up to 6 Years

Any

12

—

15 g/dL

6 Years up to 12 Years

Any

12

—

15 g/dL

12 Years up to 18 Years

Any

12

—

15 g/dL

18 Years up to 999 Years

Any

12

—

18 g/dL

 

Hematocrit [LRR1534436]

Age Limit

Sex

Normal Range

0 Days up to 7 Days

Any

39

—

70 %

1 Week up to 2 Months

Any

37

—

60 %

2 Months up to 12 Months

Any

37

—

45 %

12 Months up to 6 Years

Any

37

—

43 %

6 Years up to 12 Years

Any

37

—

45 %

12 Years up to  18 Years

Any

37

—

48 %

18 Years up to 999 Years

Any

37

—

52 %

MCV [LRR1576934]

Age Limit

Sex

Normal Range

0 Days up to 7 Days

Any

96-113 fL

1 Week up to 2 Months

Any

85-109 fL

2 Months up to 12 Months

Any

78-93 fL

12 Months up to 6 Years

Any

78-95 fL

6 Years up to 12 Years

Any

78-94 fL

12 Years up to 18 Years

Any

78ญญญญญ-ญญญญ98 fL

18 Years up to 999 Years

Any

78-94 fL

MCH [LRR1576930]

Age Limit

Sex

Normal Range

0 Days up to 7 Days

Any

32-38 pg

1 Week up to 2 Months

Any

29-38 pg

2 Months up to 12 Months

Any

23-32 pg

12 Months up to 6 Years

Any

23-31 pg

6 Years up to 12 Years

Any

23-31pg

12 Years up to 18 Years

Any

23-33pg

18 Years up to 999 Years

Any

27-31pg

MCHC [LRR1576932]

Age Limit

Sex

Normal Range

0 Days up to 7 Days

Any

31-36 g/dL

1 Week up to 2 Months

Any

31-36 g/dL

2 Months up to 12 Months

Any

31-36 g/dL

12 Months up to 6 Years

Any

31-36 g/dL

6 Years up to 12 Years

Any

31-36 g/dL

12 Years up to 18 Years

Any

31-36 g/dL

18 Years up to 999 Years

Any

31-36 g/dL

Platelets

Age Limit

Sex

Normal Range

0 Days up to 7 Days

Any

150-425 x1000/uL

1 Week up to 2 Months

Any

140-465 x1000/uL

2 Months up to 12 Months

Any

140-465 x1000/uL

12 Months up to 6 Years

Any

150-465 x1000/uL

6 Years up to 12 Years

Any

140-465 x1000/uL

12 Years up to 18 Years

Any

140-465 x1000/uL

18 Years up to 999 Years

Any

140-440 x1000/uL

MPV

Age Limit

Sex

Normal Range

0 Days up to 7 Days

Any

6-11 fL

1 Week up to 2 Months

Any

6-11 fL

2 Months up to 12 Months

Any

6-11 fL

12 Months up to 6 Years

Any

6-11 fL

6 Years up to 12 Years

Any

6-11 fL

12 Years up to 18 Years

Any

6-11 fL

18 Years up to 999 Years

Any

6-11 fL