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Cell Count, Cerebrospinal Fluid

CPT 89051
Synonyms
  • Cerebrospinal Fluid Cell Count
  • CSF Analysis
  • Lumbar Puncture
  • Spinal Fluid Analysis

Test Details

Methodology

Microscopic and macroscopic examination

Result Turnaround Time

Within 1 day

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Related Documents

Test Includes

Differential counts; RBC; WBC

Use

Evaluate bacterial or viral encephalitis, meningitis, meningoencephalitis, mycobacterial or fungal infection, primary or secondary malignancy, leukemia/malignant lymphoma of CNS, trauma, vascular occlusive disease, heredofamilial, and/or degenerative processes

Special Instructions

Transport to laboratory as soon as possible.

Specimen Requirements

Specimen

Cerebrospinal fluid (CSF)

Volume

1 mL

Container

Sterile, capped tubes

Storage Instructions

Refrigerate. Transport to the laboratory as soon as possible.

Patient Preparation

Usual aseptic aspiration technique

Causes for Rejection

Improper labeling; quantity not sufficient for analysis; frozen specimen; specimen more than 24 hours old

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
005256 Cell Count, CSF 005257 Color, CSF 10335-8
005256 Cell Count, CSF 005258 Clarity, CSF 9374-0
005256 Cell Count, CSF 152108 Nucleated Cell, CSF cells/uL 58470-6
005256 Cell Count, CSF 152116 RBC, CSF cells/uL 792-2
005256 Cell Count, CSF 152124 Neut, CSF % 13516-0
005256 Cell Count, CSF 152140 Lymphs, CSF % 10328-3
005256 Cell Count, CSF 152155 Macrophages, CSF % 12229-1
005256 Cell Count, CSF 152173 Eosinophils, CSF % 12208-5
005256 Cell Count, CSF 152199 Comment: 20998-1
Order Code005256
Order Code NameCell Count, CSF
Order Loinc
Result Code005257
Result Code NameColor, CSF
UofM
Result LOINC10335-8
Order Code005256
Order Code NameCell Count, CSF
Order Loinc
Result Code005258
Result Code NameClarity, CSF
UofM
Result LOINC9374-0
Order Code005256
Order Code NameCell Count, CSF
Order Loinc
Result Code152108
Result Code NameNucleated Cell, CSF
UofMcells/uL
Result LOINC58470-6
Order Code005256
Order Code NameCell Count, CSF
Order Loinc
Result Code152116
Result Code NameRBC, CSF
UofMcells/uL
Result LOINC792-2
Order Code005256
Order Code NameCell Count, CSF
Order Loinc
Result Code152124
Result Code NameNeut, CSF
UofM%
Result LOINC13516-0
Order Code005256
Order Code NameCell Count, CSF
Order Loinc
Result Code152140
Result Code NameLymphs, CSF
UofM%
Result LOINC10328-3
Order Code005256
Order Code NameCell Count, CSF
Order Loinc
Result Code152155
Result Code NameMacrophages, CSF
UofM%
Result LOINC12229-1
Order Code005256
Order Code NameCell Count, CSF
Order Loinc
Result Code152173
Result Code NameEosinophils, CSF
UofM%
Result LOINC12208-5
Order Code005256
Order Code NameCell Count, CSF
Order Loinc
Result Code152199
Result Code NameComment:
UofM
Result LOINC20998-1