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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

Urine

Specimen 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 suitability

Reference 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 days

Specimen Retention Time

2 months

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

82542