CBC (Hemogram) - St. Lukes Hospital Cedar Rapids

Additional Codes

Test ID

CBCND

EPIC Test ID

LAB294

Performing Laboratory

St. Luke's Hospital Cedar Rapids

Specimen Requirements

Container/Tube:

Preferred: Lavender-Top (EDTA) Whole Blood

Specimen Volume: 300µL Whole Blood (3mL Lavender EDTA tube with minimum volume of 1mL), or 250µL Whole Blood (EDTA Microtainer)

Stability: Samples are stable for 24 hours at room temperature and up to 36 hours at 4°C. Refrigerated samples must be allowed to come to room temperature before testing.

Collection Instructions: Forward promptly.

Reference Values

WBC x 10³/µL or th/mm3
MALE		FEMALE
AGE	NORMAL	AGE	NORMAL
≥13 years	4.50 – 11.00	≥13 years	4.50 – 11.00
7 – 13 years	4.50 – 13.50	7 – 13 years	4.50 – 13.50
4 – 7 years	5.50 – 15.00	4 – 7 years	5.50 – 15.00
2 – 4 years	6.00 – 17.00	2 – 4 years	6.00 – 17.00
4 months – 2 years	6.00 – 17.50	4 months – 2 years	6.00 – 17.50
1 – 3 months	5.00 – 20.00	1 – 3 months	5.00 – 20.00
7 – 30 days	5.00 – 21.00	7 – 30 days	5.00 – 21.00
0 – 6 days	9.00 – 38.00	0 – 6 days	9.00 – 38.00
RBC x 10⁶/µL or mill/mm3
MALE		FEMALE
AGE	NORMAL	AGE	NORMAL
0-14 days	4.10-5.55	0-14 days	4.12-5.74
15-30 days	3.16-4.63	15-30 days	3.32-4.80
1 month – 2 months	3.02-4.22	1 month – 2 months	2.93-3.87
3 months – 5 months	3.43-4.80	3 months – 5 months	3.45-4.75
6 months – 23 months	4.03-5.07	6 months – 23 months	3.97-5.01
2-5 years	3.89-4.97	2-5 years	3.84-4.92
6-11 years	3.96-5.03	6-11 years	3.90-4.96
12-17 years	4.03-5.29	12-17 years	3.93-4.90
≥18 years	4.54-5.77	≥18 years	3.76-5.12
HGB g/dL
MALE		FEMALE
AGE	NORMAL	AGE	NORMAL
0-14 days	13.9-19.1	0-14 days	13.4-20.0
15-30 days	10.0-15.3	15-30 days	10.8-14.6
1 month – 2 months	8.9-12.7	1 month – 2 months	9.2-11.4
3 months – 5 months	9.6-12.4	3 months – 5 months	9.9-12.4
6 months – 23 months	10.1-12.5	6 months – 23 months	10.2-12.7
2-5 years	10.2-12.7	2-5 years	10.2-12.7
6-11 years	10.7-13.4	6-11 years	10.6-13.2
12-17 years	11.0-14.5	12-17 years	10.8-13.3
≥18 years	13.6-17.0	≥18 years	11.3-15.6
HCT %
MALE		FEMALE
AGE	NORMAL	AGE	NORMAL
0-14 days	39.8-53.6	0-14 days	39.6-57.2
15-30 days	30.5-45.0	15-30 days	32.0-44.5
1 month – 2 months	26.8-37.5	1 month – 2 months	27.7-35.1
3 months – 5 months	28.6-37.2	3 months – 5 months	29.5-37.1
6 months – 23 months	30.8-37.8	6 months – 23 months	30.9-37.9
2-5 years	31.0-37.7	2-5 years	31.2-37.8
6-11 years	32.2-39.8	6-11 years	32.4-39.5
12-17 years	33.9-43.5	12-17 years	33.4-40.4
≥18 years	40.0-52.0	≥18 years	35.0-47.0
MCV fL
MALE		FEMALE
AGE	NORMAL	AGE	NORMAL
0-14 days	91.3-103.1	0-14 days	92.7-106.4
15-30 days	89.4-99.7	15-30 days	90.1-103.0
1 month – 2 months	84.3-94.2	1 month – 2 months	83.4-96.4
3 months – 5 months	74.1-87.5	3 months – 5 months	74.8-88.3
6 months – 23 months	69.5-81.7	6 months – 23 months	71.3-82.6
2-5 years	71.3-84.0	2-5 years	72.3-85.0
6-11 years	74.4-86.1	6-11 years	75.9-87.6
12-17 years	76.7-89.2	12-17 years	76.9-90.6
≥18 years	82.0-99.0	≥18 years	82.0-99.0
MCH pg
MALE		FEMALE
AGE	NORMAL	AGE	NORMAL
0-14 days	31.3-35.6	0-14 days	31.1-35.9
15-30 days	29.9-34.1	15-30 days	30.4-35.3
1 month – 2 months	27.8-32.0	1 month – 2 months	28.0-32.5
3 months – 5 months	24.4-28.9	3 months – 5 months	24.4-29.5
6 months – 23 months	22.7-27.2	6 months – 23 months	23.2-27.5
2-5 years	23.7-28.3	2-5 years	23.7-28.6
6-11 years	24.9-29.2	6-11 years	24.8-29.5
12-17 years	25.2-30.2	12-17 years	24.8-30.2
≥18 years	27.0-32.0	≥18 years	27.0-32.0
MCHC g/dL
MALE		FEMALE
AGE	NORMAL	AGE	NORMAL
0-14 days	33.0-35.7	0-14 days	33.4-35.4
15-30 days	32.7-35.1	15-30 days	33.2-35.0
1 month – 2 months	32.3-34.8	1 month – 2 months	32.5-34.9
3 months – 5 months	31.9-34.4	3 months – 5 months	32.1-34.4
6 months – 23 months	31.6-34.4	6 months – 23 months	31.9-34.2
2-5 years	32.0-34.7	2-5 years	31.8-34.6
6-11 years	32.2-34.9	6-11 years	31.8-34.6
12-17 years	31.8-34.8	12-17 years	31.5-34.2
≥18 years	32.0-36.0	≥18 years	32.0-36.0
RDW-CV%
MALE		FEMALE
AGE	NORMAL	AGE	NORMAL
All ages	9.0 – 14.5	All ages	9.0 – 14.5
MPV fL
MALE		FEMALE
AGE	NORMAL	AGE	NORMAL
All ages	9.4 – 12.4	All ages	9.4 – 12.3
PLT x 10³/µL or th/mm3
MALE		FEMALE
AGE	NORMAL	AGE	NORMAL
≥11 years	150 – 400	≥11 years	150 – 400
15 days – 11 years	200 – 475	15 days – 11 years	200 – 475
7 – 15 days	150 – 400	7 – 15 days	150 – 400
0 – 7 days	100 – 300	0 – 7 days	100 – 300
NRBC x 10³/µL or th/mm3
MALE		FEMALE
AGE	NORMAL	AGE	NORMAL
7 days	0	7 days	0
3 – 6 days	0 - 5	3 – 6 days	0 - 5
0 – 2 days	0 - 200	0 – 2 days	0 - 200

Day(s) Test Set Up

Monday through Sunday

Useful For

The complete blood count (CBC) with or without differential can be used as a screening procedure and is helpful in the diagnosis of many diseases such as anemia, leukemia, allergic reactions, viral, bacterial and parasitic infections. The CBC reflects the body’s ability to fight disease and is employed as an indicator of the patient’s progress in certain disease states.

Methodology

Quantitative Automated Hematology Analyzer Using Electronic Resistance Detection and Flow Cytometry

Test Classification and CPT Coding

85027

Critical Values

	Less than	Greater than
WBC (0-30 days)	5.0 x 10³/µL	50.0 x 10³/µL
WBC (>30 days)	2.0 x 10³/µL	40.0 x 10³/µL
Neutrophil (absolute)	0.50 x 10³/µL
Hemoglobin (0-14 days)	10.0 g/dL	25.0 g/dL
Hemoglobin (>14 days)	7.0 g/dL	20.0 g/dL
Hematocrit (0-14 days)	30.0%	70.0%
Hematocrit (15-30 days)	24.0%	70.0%
Hematocrit (>30 days)	21.0%	60.0%
Platelet count	50 x 10³/µL	1000 x 10³/µL

Report Available

STAT: Within 1 hour of receipt

Routine: Within 2 hours of receipt

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Test Code CBCND CBC (Hemogram)