Collect

3 mL of whole peripheral blood in a Dark Green Sodium Heparin tube (Na Hep).
-The preferred choice for specimen collection is listed above, however, if that tube type/container is not available please call the lab for advice on alternative specimen collection choices.  If the specimen is already collected in a different tube type, send the sample to the lab and we will make every effort to process and result the test.

Collection personnel MUST initial specimen container to confirm sample identity.

Minimum Collection Volume

1 mL (adult) or 0.5 mL (infant) of whole peripheral blood in a Dark Green Sodium Heparin tube (Na Hep).

If a lesser volume of blood is sent, the laboratory will attempt to perform the test requested.  The laboratory cannot assure either a result and/or the ability to perform repeat testing and/or additional testing if the minimum volumes are not met.

Acceptable Specimen Collect Alternatives

ACD (yellow top), Na Heparin (Dark Blue top) and Na Heparin (Tan top) tubes are acceptable.  Lithium Heparin is also acceptable (which also comes in a green top tube) but may cause culture failure/poor growth.  EDTA (lavender top) is also acceptable.

Specimen Preparation

Label tubes with patient name and date of birth (DOB).

Storage/Transport Temperature

Store at room temperature.

Use overnight shipping (protect from temperature extremes, no ice) or call the lab for local courier service (contact laboratory prior to drawing specimen to ensure courier area coverage).

Performing Lab

Cytogenetics Laboratory (513) 636-4474  /  FAX: (513) 636-4373

Performed

6 AM - 12 AM (Monday through Friday, with more limited hours on the weekend)

Remarks

OHC TEST ID#  :   4750100

Synonyms

  • PERIPHERAL BLOOD ROUTINE CHROMOSOME STUDY
  • KARYOTYPE - ROUTINE BLOOD CHROMOSOME STUDY
  • 230 - CHROMOSOME ANALYSIS : ROUTINE BLOOD

Reflex Testing

Automatic reflex to STAT if the patient is an infant of 1 month or younger in age.

Automatic reflex to Mosaicism Study if patient is referred for a sex chromosome abnormality.

 

 

Methodology

White blood cell culture followed by cytogenetic metaphase analysis.

Reported

7 Days

Common Indications

DEVELOMENT DELAY - FAILURE TO THRIVE (FTT) - DYSMORPHIC FEATURES - MR - HISTORY OF RECURRENT MISCARRIAGE

CPT Codes

88230(x2), 88262

Please call 1-866-450-4198 for pricing or with any billing questions.

Lab Use Only

DO NOT USE LITHIUM HEPARIN TUBES (WHICH CAN ALSO BE GREEN TOP)

Collection

Collect

3 mL of whole peripheral blood in a Dark Green Sodium Heparin tube (Na Hep).
-The preferred choice for specimen collection is listed above, however, if that tube type/container is not available please call the lab for advice on alternative specimen collection choices.  If the specimen is already collected in a different tube type, send the sample to the lab and we will make every effort to process and result the test.

Collection personnel MUST initial specimen container to confirm sample identity.

Minimum Collection Volume

1 mL (adult) or 0.5 mL (infant) of whole peripheral blood in a Dark Green Sodium Heparin tube (Na Hep).

If a lesser volume of blood is sent, the laboratory will attempt to perform the test requested.  The laboratory cannot assure either a result and/or the ability to perform repeat testing and/or additional testing if the minimum volumes are not met.

Acceptable Specimen Collect Alternatives

ACD (yellow top), Na Heparin (Dark Blue top) and Na Heparin (Tan top) tubes are acceptable.  Lithium Heparin is also acceptable (which also comes in a green top tube) but may cause culture failure/poor growth.  EDTA (lavender top) is also acceptable.

Specimen Preparation

Label tubes with patient name and date of birth (DOB).

Storage/Transport Temperature

Store at room temperature.

Use overnight shipping (protect from temperature extremes, no ice) or call the lab for local courier service (contact laboratory prior to drawing specimen to ensure courier area coverage).

Performing Lab

Cytogenetics Laboratory (513) 636-4474  /  FAX: (513) 636-4373

Performed

6 AM - 12 AM (Monday through Friday, with more limited hours on the weekend)

Remarks

OHC TEST ID#  :   4750100
Ordering

Synonyms

  • PERIPHERAL BLOOD ROUTINE CHROMOSOME STUDY
  • KARYOTYPE - ROUTINE BLOOD CHROMOSOME STUDY
  • 230 - CHROMOSOME ANALYSIS : ROUTINE BLOOD

Reflex Testing

Automatic reflex to STAT if the patient is an infant of 1 month or younger in age.

Automatic reflex to Mosaicism Study if patient is referred for a sex chromosome abnormality.

 

 

Methodology

White blood cell culture followed by cytogenetic metaphase analysis.

Reported

7 Days

Result Interpretation

Common Indications

DEVELOMENT DELAY - FAILURE TO THRIVE (FTT) - DYSMORPHIC FEATURES - MR - HISTORY OF RECURRENT MISCARRIAGE

Laboratory Personnel Use

CPT Codes

88230(x2), 88262

Please call 1-866-450-4198 for pricing or with any billing questions.

Lab Use Only

DO NOT USE LITHIUM HEPARIN TUBES (WHICH CAN ALSO BE GREEN TOP)