Cell Count & Differential, Body Fluid

Also known as: BODY FLUID

Specimen:

Collect

  • Body Fluid in Sterile Specimen Container

Also Acceptable:
  • Body Fluid in Lavender (EDTA)
  • Body Fluid in Pink Top (EDTA)

Submit

  • 1 mL (Min:0.5 mL) Body Fluid in Lavender (EDTA). Submit Refrigerated.

Also Acceptable:
  • 1 mL (Min:0.5 mL) Body Fluid in Sterile Specimen Container. Submit Refrigerated.
  • 1 mL (Min:0.5 mL) Body Fluid in Pink Top (EDTA). Submit Refrigerated.

Special Handling

  • State Source

Rejection Criteria

  • Clotted Specimen

Stability

Ambient: 8 Hour(s); Refrigerated: 2 Day(s); Frozen: Unacceptable; Incubated: Unacceptable

Methodology

  • Microscopy

Performed

Sun-Sat

Reported

1-2 Day(s)

CPT Codes

  • 89051

Interpretive Data

Please see report for interpretive data.

Adult Body Fluid Cell Count Reference Ranges:

Synovial Fluid:
Appearance = Clear and Colorless to pale yellow
RBC = 0-2 cells/cmm
TNC =<200 cellscmm
PMNs = <26 %
Mononuclear = >74 %
Peritoneal Fluid:
Appearance = Clear and Colorless to pale yellow
RBC = <100,000 cells/cmm
TNC =<500 cellscmm
PMNs = <26 %
Mononuclear = >74 %
Pleural / Pericardial Fluid:
Appearance = Clear and Colorless to pale yellow
RBC = 0-2 cells/cmm
TNC =<1000 cellscmm
PMNs = <26 %
Mononuclear = >74 %

Components

  • 3620 - SOURCE
  • 3626 - RBC
  • 3152 - TNC
  • 3635 - APPEARANCE
  • 3632 - PMN'S
  • 3633 - MONONUCLEAR
Last Updated: September 21, 2026 @ 9:13 am

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