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CBC W/DIFF and PLT

Test Code

42A

CPT Code(s)

85025

Includes

WBC, RBC, Hemoglobin, Hematocrit, MCV, MCH, MCHC, RDW, Platelet Count, MPV and Differential (Absolute and Percent - Neutrophils, Lymphocytes, Monocytes, Eosinophils, and Basophils)
If abnormal cells are noted on a manual review of the peripheral blood smear or if the automated differential information meets specific criteria, a full manual differential will be performed.

Preferred Specimen(s)

Preferred Specimen Volume: 1.0 ml
Specimen Type EDTA WHOLE BLOOD (LAVENDER TOP TUBE)
Specimen State Room temperature
Mix EDTA tube by gentle inversion 8 times.

Blue top tubes are only acceptable when platelet
clumping is suspected. The Blue top tube is not
valid for other CBC parameters.

Deliver to Hematology A.S.A.P.

STABILITY:
Room temperature: 48 hours
Refrigerated: Not preferred
Frozen: Unacceptable

Transport Container

Lavender - EDTA

Methodology

Electronic Cell Sizing/Counting/Cytometry/Microscopy

Performing Laboratory

40-HEMATOLOGY

Setup Days

M,T,W,Th,F,S,Sn

Report Available

1 DAY

Reference Range(s)

See Laboratory Report

Clinical Significance

A complete blood count is used as a screening test for various disease states including anemia, leukemia and inflammatory processes.

LOINC®' Code(s)

The Result and LOINC information listed below should not be used for electronic interface maintenance with Quest Diagnostics. Please contact the Quest Diagnostics Connectivity Help Desk for more information at 800-697-9302.

NOTE: The codes listed in the table below are not orderable Test Codes.

Result
Code
Result NameLOINC CodeComponent Name
Z1100WBC6690-2Leukocytes
Z1109RBC789-8Erythrocytes
Z1110HGB718-7Hemoglobin
Z1117HCT4544-3Hematocrit
Z1118MCV787-2Erythrocyte mean corpuscular volume
Z1119MCH785-6Erythrocyte mean corpuscular hemoglobin
Z1120MCHC786-4Erythrocyte mean corpuscular hemoglobin concentration
Z1121RDW788-0Erythrocyte distribution width
Z1122PLATELET777-3Platelets
Z1123MPV776-5Platelet mean volume
Z1125GRAN %770-8Neutrophils/100 leukocytes
Z1128LYMPH %736-9Lymphocytes/100 leukocytes
Z1129MONO %5905-5Monocytes/100 leukocytes
Z1130EOSIN %713-8Eosinophils/100 leukocytes
Z1144BASO %706-2Basophils/100 leukocytes
Z1145SEGS (POLYS)26505-8Neutrophils.segmented/100 leukocytes
Z1146BANDS764-1Neutrophils.band form/100 leukocytes
Z1147LYMPHS736-9Lymphocytes/100 leukocytes
Z1148ATYP LYMPHS13046-8Lymphocytes.variant/100 leukocytes
Z1149MONOS5905-5Monocytes/100 leukocytes
Z1156EOSINS713-8Eosinophils/100 leukocytes
Z1157BASO706-2Basophils/100 leukocytes
Z1158PLASMA CELL13047-6Plasma cells/100 leukocytes
Z1159METAS740-1Metamyelocytes/100 leukocytes
Z1160MYELOS749-2Myelocytes/100 leukocytes
Z1165PROMYELOS783-1Promyelocytes/100 leukocytes
Z1166BLASTS709-6Blasts/100 leukocytes
Z1167NRBC'S19048-8Erythrocytes.nucleated/100 leukocytes
Z1168TOXIC GRANULATION803-7Toxic granules
Z1169HYPERSEGMENTED POLYS30450-1Neutrophils.hypersegmented/100 leukocytes
Z1170RBC MORPH6742-1Erythrocyte morphology finding
Z1175ANISOCYTOSIS702-1Anisocytosis
Z1176POIKILOCYTOSIS779-9Poikilocytosis
Z1177MICROCYTOSIS741-9Microcytes
Z1178MACROCYTOSIS738-5Macrocytes
Z1179POLYCHROMASIA10378-8Polychromasia
Z1180HYPOCHROMIA728-6Hypochromia
Z1185SPHEROCYTOSIS802-9Spherocytes
Z1186TARGET CELLS10381-2Target cells
Z1187BASOPHILLIC STIP703-9Basophilic stippling
Z1189MONONUCLEAR51384-6Mononuclear cells/100 leukocytes
Z1190REMARK8251-1Service comment
Z1195CORRECTED WBC12227-5Leukocytes^^corrected for nucleated erythrocytes

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

LOINC assignment is based on a combination of test attributes, including the method used by the performing laboratory. For tests not performed by Quest Diagnostics, codes are assigned by the performing laboratory.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.