Lupus Anticoagulant

CPT: 85613
Coagulation

What This Test Measures

Detects phospholipid antibodies that paradoxically prolong clotting tests; associated with thrombosis.

Preparation

No fasting required

General guidelines only. Requirements vary by lab and individual. Confirm with your provider before adjusting any medications.

Turnaround Time

Varies by lab

Clinical Notes

Part of antiphospholipid syndrome workup; misnomer - causes clots, not bleeding

ICD-10 Codes

Common diagnosis codes associated with this test. Codes are assigned by your provider.

D68.61Antiphospholipid syndrome
M32.9Systemic lupus erythematosus, unspecified

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Lab Codes

Proprietary codes used by each lab for this test.

ARUP Laboratories
0030155(order)
BioReference Laboratories
M474-5(order)
LabCorp
117432(order)
LabCorp
117892(order)
Quest Diagnostics
8720(order)

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Related Tests

aPTT (Activated Partial Thromboplastin Time)

CPT: 85730

D-Dimer

CPT: 85378

D-Dimer, Quantitative

CPT: 85379

Factor IX Activity

CPT: 85250

Antiphospholipid Panel

CPT: 85613, 86147, 86148

Antithrombin III Activity

CPT: 85300

For informational purposes only

This page is for educational and research purposes only and does not constitute medical advice, diagnosis, or treatment recommendations. ICD-10 and CPT codes are assigned by your healthcare provider. Always consult a qualified healthcare provider before ordering any lab test or making decisions about your health.