24 Hour Urine, Cystine, Quantitative Build info

Synonyms

  • CYSTINE, URINE, QUANTITATIVE, RANDOM
  • CYSTINE, URINE 24 HOUR
  • CYSTINURIA
  • LAB387

Short Name

CYSTINE, QUANT RANDO

Procedure Master Number

LAB387

Procedure ID

35269

Clinical Info

Cystinuria is an autosomal recessive disease in which dibasic amino acids, including cystine, are excreted in excess. Cystine kidney stones account for approximately 1-3% of all kidney stones. Age of onset is often younger than with other types of kidney stones and the recurrence is approximately one-third.

Specimen Type

Urine

Container

Urine Cntr

Collection Instructions

Container/Tube: 24-hour urine collection. No preservative.
Specimen:  1.8 mL 24 Hr urine (0.5 mL min) Urine with a pH less than 2.0 will be rejected
Transport Temperature:  Frozen
Stability: 60 Days Frozen
Note:  Starting and ending times of collection are required on request form for processing.

Transport Instructions

Frozen

Specimen Stability

60 Days Frozen
Note:  Starting and ending times of collection are required on request form for processing.

Methodology

Liquid Chromatography Mass Spectrometry  (LC/MS)

Days Performed

Tuesday and Thursday
TAT: 5 - 11 Days

Performing Laboratory

Quest Diagnostics' Nichols Institute, Inc. - Chantilly

CPT

82131 - cystine
 
LOINC Code:  13966-7

PDM

5908280

Results
Component Name Base Name Common Name External Name
ARGININE, 24 HR URINE ARGININ24HR ARGININE 24 HR URINE Arginine, 24 Hour Urine
CYSTINE 24 HOUR URINE CYST24HRUR CYSTINE 24 HOUR URINE
CYSTINE 24 HOUR URINE VOLUME CYST24HRURVO CYSTINE 24 HOUR URINE VOLUME
CYSTINE, 24 HR URINE INTERVAL CYST24HRURIN CYSTINE, 24 HR URINE INTERVAL
LYSINE, 24 HR URINE LYSINE LYSINE, 24 HR URINE
ORNITHINE, 24 HR URINE ORNITH24UR ORNITHINE, 24 HR URINE