Test Code AACYL Aminoacylase-1 Deficiency, Urine
Necessary Information
1. Patient's age and sex are required.
2. Include family history, clinical condition (asymptomatic or acute episode), diet, and drug therapy information.
Specimen Required
Supplies: Urine Tubes, 10 mL (T068)
Container/Tube: Plastic, 10-mL urine tube
Specimen Volume: 10 mL
Pediatric: If insufficient collection volume, submit as much specimen as possible in a single container; the laboratory will determine if volume is sufficient for testing.
Collection Instructions:
1. Collect a random urine specimen (first morning void preferred).
2. No preservative.
Specimen Type
UrineSpecimen Minimum Volume
3 mL
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Urine | Frozen (preferred) | 90 days |
Refrigerated | 60 days |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitabilityReference Values
N-acetylglycine: ≤15.00 mmol/mol creatinine
N-acetyl alanine: ≤10.00 mmol/mol creatinine
N-acetylglutamic acid: ≤20.00 mmol/mol creatinine
N-acetylmethionine: ≤5.00 mmol/mol creatinine
Day(s) Performed
Monday
Report Available
3 to 9 daysSpecimen Retention Time
2 monthsPerforming Laboratory

CPT Code Information
82542