← Quality indicators in the clinical laboratory
SRI LAKSHMI DIAGNOSTICS (FICTIONAL SAMPLE LAB)
Sample data for illustration: every number on this page is fictional.
Monthly quality indicator report
October 2026 · SAMPLE DATA
PhaseQuality indicatorValueNumerator / denominatorTargetStatusTrendNote / corrective action
Pre-analyticalSample rejection rate
Rejected samples ÷ samples received × 100
1.31 %41 / 3,120≤ 1.5 %Green–
Pre-analyticalRecollection completed within 24 h
Recollections done within 24 h ÷ rejections needing recollection × 100
94.4 %34 / 36≥ 90 %Green–
Pre-analyticalIdentification errors
Rejections for unlabelled or mislabelled samples ÷ samples received × 1,000
0.64 / 1,0002 / 3,120≤ 1 / 1,000Green–
Pre-analyticalReceived outside stability or temperature
Rejections for delayed transport or temperature excursion ÷ samples received × 100
0.29 %9 / 3,120≤ 0.5 %Green–
Pre-analyticalHome collections collected within slot
Visits collected before the booked slot ended ÷ visits collected × 100
88.6 %248 / 280≥ 90 %Amber–Two phlebotomists on leave in week 3; route re-planned.
Pre-analyticalTransfer-manifest discrepancies
Manifest items marked missing or rejected ÷ items dispatched × 100
0.4 %3 / 742—No data–
AnalyticalIQC runs rejected
Rejected QC runs ÷ QC runs (not excluded) × 100
1.9 %9 / 468≤ 3 %Green–
AnalyticalQC rejections with corrective action within 24 h
Rejected runs acknowledged with corrective action within 24 h ÷ rejected runs × 100
100 %9 / 9≥ 95 %Green–
AnalyticalEQAS results unacceptable
Unacceptable EQAS/PT results ÷ results reported × 100
0 %0 / 14≤ 5 %Green–
AnalyticalRepeat-run rate
Results with a repeat run ÷ results × 100
1.2 %71 / 5,904—No data–
AnalyticalAnalyzer results unmatched
Unmatched analyzer messages ÷ inbound analyzer messages × 100
0.5 %22 / 4,410—No data–
AnalyticalEquipment downtime
Sum of breakdown downtime minutes ÷ 60
3.5 h≤ 8 hGreen–
Post-analyticalTAT outliers
Samples signed later than receipt + the longest test TAT on the sample ÷ samples signed × 100
6.8 %205 / 3,015≤ 10 %Green–
Post-analyticalSTAT median TAT
Median minutes from receipt to sign-off for STAT orders
48 min—No data–
Post-analyticalCritical values acknowledged within target
Critical alerts acknowledged within N minutes ÷ critical alerts × 100
82 %23 / 28≥ 95 %Red–Two calls unanswered on 14 Oct; escalation number updated.
Post-analyticalAmended reports
Reports amended ÷ reports signed × 100
0.3 %9 / 3,015—No data–
Post-analyticalReports delivered within 30 min of sign-off
Reports sent to the patient within M minutes of sign-off ÷ reports sent × 100 (no data if messaging is off)
93.7 %2,780 / 2,967≥ 90 %Green–
Post-analyticalComplaints per 1,000 visits
Complaints logged ÷ orders × 1,000
1.2 / 1,0004 / 3,305—No data–

Targets are set by the laboratory. "No data" means the source register had no entries for the month, not a value of zero. This report supports, and does not replace, the laboratory's management review.

Quality manager
Laboratory director

Generated by PathLab Software on 04 Nov 2026, 14:58. Software outputs support, and never replace, the professional judgement of the laboratory's pathologist.