Phase of laboratory work flow

Quality indicators

IOM domains

Performance target

Pre-Analytical

Specimen rejection rate

Effectiveness, efficiency timeliness and safety

>95

Analytical

PTP/CD4 count

Safety

≥80

PTP/Chemistry

Safety

≥80

PTP hematology analyzer

Safety

≥80

PTP film reading

Safety

≥80

PTP HIV serology

Safety

>90

Analytical

Reagent stock out*

Efficiency

≥80

Analytical

Equipment down time*

Efficiency

≥90

Analytical

Commodities rejection rate*

Efficiency and safety

≥80

Post-Analytical

Turnaround time#

Timeliness

>95

Post Analytical

Client satisfaction survey

Effectiveness and timeliness

≥80