Ordering Information
Banded analysis of chromosomes, constitutional.
chromosome karyotype postnatal constitutional Cytogenomics Cytogenetics Cytogenetic analysis
Specimen Requirements
Blood
Green Top Tube, sodium heparin: collection volume 4 mls (minimum 2 mls)
Room temperature (preferred), may be refrigerated. DO NOT FREEZE
LAB phone: 410-614-6282; specimens will be received M-F, between 8am and 4:30pm
Turnaround Time: 4 weeks
Tissue
Skin biopsy in provided transport media ; keep refrigerated - DO NOT FREEZE
Call the laboratory for a skin biopsy kit
LAB phone: 410-612-6282; specimens will be received M-F, between 8am and 4:30pm
Turnaround Time: 4-6 weeks
Reference Ranges & Interpretation
46,XX or 46,XY
See EPIC for interpretive report
For Lab Staff
LAB phone: 410-614-6282; specimens will be received M-F, between 8am and 4:30pm
PHLEBOTOMY STATUS: Routine Rounds
Minimum Collection Volume: 2.0 mL
Storage: blood room temperature (preferred), may be refrigerated. DO NOT FREEZE
Storage: skin biopsy in provided transport media ; keep refrigerated - DO NOT FREEZE
LABORATORY NOTES:
DO NOT SPLIT OR SHARE SAMPLE WITH ANOTHER TEST
Send to tube station 072
- Johns HopkinsCytogenomics/Cytogenetics Lab
- Lab specimen shipping address: deliver to
- Johns Hopkins Hospital Core Lab
- 600 N Wolfe Street
- Baltimore, MD 21287
- Johns Hopkins Hospital Core Lab
Downtime use Pathology 17 form
REFERENCE RANGE: 46,XX or 46,XY
Billing Information
| Epic Charge Code | Qty. | CPT | RVUs |
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