Chromosome Analysis, Blood

Specimen:

Test Code

YCBL

Specimen Name

Chromosome Analysis, Blood

Collect

1-Green Top (Na-Heparin)

Submit

5 mLs (Min: 2 mLs) Whole Blood Ambient
Newborn minimum requirement 1-3 mLs Whole Blood Ambient

Special Handling

Receipt of specimen in lab within 24 to 48 hours. Specimens received outside of this time frame will be accepted but may have a higher fail rate. Must be received at PSPC the same day as collected.

Rejection Criteria

Frozen, Formalin fixed tissue, Clot tubes, SST.

Stability

Ambient 48 hours; Refrigerated Unacceptable; Frozen Unacceptable

Methodology

Cytogenetics

Performed

Sunday - Saturday

Reported

7-14 days, Newborns 2-5 days

CPT Codes

  • 88230
  • 88262
  • 88280 88261
  • 88285
  • 88289 when applicable these codes may be used in place of or in addition to standard package codes

Components

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Additional Information

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT