Auto-Verification & Reflex Testing

Westgard rules engine · Delta checks · Reflex testing rules · Auto-release workflow

2

Auto-Released

2

Held for Review

1

QC Rejected

1

Delta Flagged

33%

Auto-Release Rate

Ahmad Al-Rashid

MRN-10492

Roche Cobas 8000-1

Sodium

142mmol/L

Ref 135–145

Westgard Rules

✓ 1-2s✓ 1-3s✓ 2-2s✓ R-4s

Delta Check

140 → 142 (1.4% Δ, threshold 5%)

Auto-Released

2026-06-13 09:14

Fatima Al-Zahra

MRN-10485

Sysmex XN-2000

Hemoglobin

7.8g/dLL

Ref 12–16

Westgard Rules

✓ 1-2s✓ 1-3s✓ 2-2s✓ R-4s

Delta Check

11.2 → 7.8 (30.4% Δ, threshold 20%)

Delta Flag

Sara Al-Ghamdi

MRN-10490

Roche Cobas 8000-2

Troponin I

8.42ng/mLHH

Ref 0–0.04

Westgard Rules

✓ 1-2s✓ 1-3s✓ 2-2s✓ R-4s
Held — Review

Khalid Al-Dosari

MRN-10488

Beckman AU680

Glucose

285mg/dLH

Ref 70–110

Westgard Rules

⚠ 1-2s✓ 1-3s⚠ 2-2s✓ R-4s
Held — Review

Omar Al-Shehri

MRN-10486

Roche Cobas 8000-1

Potassium

6.8mmol/LHH

Ref 3.5–5

Westgard Rules

✗ 1-3s✗ 1-2s⚠ 2-2s✓ R-4s
QC Rejected

Layla Al-Otaibi

MRN-10489

Sysmex XN-2000

WBC

14.210⁹/LH

Ref 4–11

Westgard Rules

✓ 1-2s✓ 1-3s✓ 2-2s✓ R-4s

Delta Check

13.8 → 14.2 (2.9% Δ, threshold 30%)

Auto-Released

2026-06-13 09:18