Homocystine, Urine

OHSU Service Code:

067-6319

CPT Codes:

82131

Lab Section:

Biochemical Genetics

Specimen
Requirements:

URINE: 2 mL random urine or aliquot of a 24 hr urine. Refrigerate sample during collection and mix thoroughly before removing aliquot. Refrigerate and deliver within 4 hrs or freeze and transport frozen. For requisition slips.

Pediatric Specimen
Requirements:

2 mL urine

Units:

umol/g creatinine

Reference Range:

Age dependent