LD, Synovial Fluid

Test Code

17658

CPT Codes
83615

Preferred Specimen

1 mL synovial fluid collected in a sterile, plastic leak-proof container

Patient Preparation
Overnight fasting is preferred

Minimum Volume

0.5 mL

Instructions

Freeze immediately after collection

Transport Temperature

Frozen

Specimen Stability

Room temperature: 72 hours
Refrigerated: 7 days
Frozen: 28 days

Methodology
Ultra Violet Kinetic

Setup Schedule

Set up: Sun, Tues, Thurs, Fri; Report available: 3-5 days

Reference Range

Reference range approximates that found in serum.

Clinical Significance

LD levels increased in rheumatoid and infectious arthritis and gout and normal in osteoarthritis.

Performing Laboratory

Quest Diagnostics Nichols Institute-San Juan Capistrano, CA

33608 Ortega Highway

San Juan Capistrano, CA 92675-2042

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.