Chromosome analysis
| Chromosome analysis | |
| CHROM | |
| Heparin (orange top) tube [+ EDTA (red top) tube if fragile X investigation required.] These requests are sent to another laboratory for analysis. Only send samples for chromosome analysis Mon-Thur 9.00am -4.30pm; this avoids prolonged storage which can cause sample degradation. | |
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This test is referred to another centre: East Anglian Medical Genetics Service Expected turnaround time: 4 weeks |
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| Used in the investigation of chromosome disorders | |
| Contact referral laboratory | |
| Contact referral laboratory | |
| N/A | |
| N/A |



