Turnaround times

IGENZ participates in GenQA Quality Assurance scheme (among others) and therefore where appropriate abides by the reporting time guidelines established by the Association for Clinical Genomics (ACG), UK.

PRENATAL DIAGNOSIS

SAMPLE TYPE
URGENT REFERRAL
ROUTINE REFERRAL
SAMPLE TYPE

Rapid aneuploidy (FISH

testing)

Amnio, CVS, Foetal Blood

95% within 3 working days

N/A

Rapid karyotyping

Amnio, CVS, Foetal Blood

95% within 14 calendar days

N/A

POSTNATAL DIAGNOSIS

SAMPLE TYPE
URGENT REFERRAL
ROUTINE REFERRAL
SAMPLE TYPE

Rapid aneuploidy testing

Blood

95% within 3 working days

N/A

Karyotype result

Blood

95% within 10 calendar days

95% within 28 calendar days

HAEMATOLOGY/LEUKAEMIA

SAMPLE TYPE

URGENT REFERRAL

ROUTINE REFERRAL

SAMPLE TYPE

Rapid FISH testing

Bone Marrow/Blood

95% within 3 working days

N/A

Karyotype result

Bone Marrow/Blood

95% within 14 calendar days1

95% within

21 working

days

MOLECULAR ANALYSIS

SAMPLE TYPE
URGENT REFERRAL
ROUTINE REFERRAL
SAMPLE TYPE

MicroARRAY testing2

FFPE

95% within 15 calendar days3

95% within 28 calendar days3

Oncology – MassARRAY

testing4

FFPE/Peripheral Blood

95% within 4 calendar days

95% within 7 calendar days

1Note: A diagnostic FISH result is adequate in this category, with confirmatory cytogenetics treated as for routine referrals.

2MicroARRAY analysis to undertake genome wide copy number and loss or gain of chromosomes is not well defined using ACG best practice guidelines therefore the HGSA guidelines have been used.

3Molecular oncology analysis guidelines using MassARRAY techniques are not well established therefore IGENZ abides by their own turnaround time objectives defined by management.

4 Due to the requirement to batch test, the turnaround times often exceed 15 or 28 calendar days. However, the referring clinician is aware of this and if required urgently, the test would be run straight away with an incomplete batch.