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Test Code CREFL Creatinine, Body Fluid

Additional Codes

Ordering Mnemonic
CREFL

Methodology

Two Point Rate

Performing Laboratory

Holland Hospital Laboratory Services

Specimen Requirements

Container/Tube: Mint-top (lithium heparin) tube

Specimen Volume: 2 mL of fluid

Collection Instructions:

1. Indicate specimen source. Any body fluid type is acceptable, EXCEPT synovial fluid. Washings are NOT acceptable.

2. Do not transport specimen in syringe with needle attached.

3. Separate from cells within 2 hours of collection.

Specimen Transport Temperature

Refrigerate

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

82570 (HH Bill Code 0205080)

Reference Values

No established reference values