D-Dimer

CPT: 85378
Coagulation

What This Test Measures

Fibrin degradation product; elevated in clotting events (DVT, PE, DIC).

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

High sensitivity, low specificity; negative D-dimer rules out clot; positive requires imaging

ICD-10 Codes

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

D65Disseminated intravascular coagulation
I26.99Other pulmonary embolism without acute cor pulmonale
I82.409Acute embolism and thrombosis of unspecified deep veins

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Lab Codes

Proprietary codes used by each lab for this test.

ARUP Laboratories
0030057(order_code)
CPL
1435(order_code)
LabCorp
015560(order_code)
Mayo Clinic Labs
DDIMR(order_code)
Quest Diagnostics
17918(order_code)

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CPT: 84681

BNP (B-type Natriuretic Peptide)

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Anti-CCP (Cyclic Citrullinated Peptide)

CPT: 86200

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.