Myelocytes

HematologyAlso known as: Myelocytes # BldAlso known as: Myelocytes # Bld Fetus ManualAlso known as: Myelocytes # Bld Manualcells/uL

Counts immature white blood cells (myelocytes) in body fluids.

Normal Range
0 – 0
cells/uL
Abnormal Levels
< 0 cells/uL
> 0 cells/uL
Specimen Type
Blood

Why This Biomarker Matters

Finding myelocytes in body fluids is abnormal and may indicate serious blood disorders like leukemia, requiring further medical evaluation.

Optimal Ranges

Clinician-defined 4-point reference thresholds (cells/uL)

Default Range

0
0
0
0
Low
0 cells/uL
Borderline Low
0 cells/uL
Optimal
0 cells/uL
Borderline High
0 cells/uL

Overview

Myelocytes are immature white blood cells normally found in bone marrow. Their presence in body fluids such as blood, pleural fluid, or peritoneal fluid is abnormal and may indicate serious conditions. Myelocytes in body fluids can suggest leukemia, severe infection, or other hematologic disorders. The number and type of myelocytes detected helps establish a diagnosis. This test is typically ordered when other findings suggest a blood cell disorder and requires interpretation alongside other cell counts and clinical findings.

Technical Information (LOINC Codes)

Standardized laboratory codes for this biomarker

30446-9Primary
Myelocytes [#/volume] in Blood
10*3/uL
35016-5
Myelocytes [#/volume] in Body fluid
10*3/uL
748-4
Myelocytes [#/volume] in Blood by Manual count
10*3/uL
55789-2
Myelocytes [#] in Cerebral spinal fluid by Manual count
{#}
66136-3
Myelocytes [#/volume] in Blood from Fetus by Manual count
10*3/uL
76402-7
Myelocytes [#] in Body fluid by Manual count
{#}
35017-3
Myelocytes [#/volume] in Cerebral spinal fluid
10*3/uL
40567-0
Myelocytes [#/volume] in Body fluid by Manual count
10*3/uL