Available Stat

No

Performing Lab

Mayo

Methodology

Rate nephelometry

Reported

Test performed Monday-F. Turnaround time: 3-4 days.

Synonyms

  • A1AT
  • A1-AT
  • Alpha-1-PI
  • Alpha-1-Protease inhibiitor
  • A1-Antitrypsin
  • A1-PI
  • A1-Protease inhibitor

Sample Type

24 hour Stool collection & serum

Collect

Collect stool only in special 24 hour collection container white with Red cap available in clinical labs. Submit with Gold top

NOTE: Collect blood during the stool collection time interval 

Amount to Collect

Entire 24 hour stool output
2 mL blood (Gold top)

Preferred Volume

1 mL serum

Minimum Volume

0.2 mL serum

Test Code

A1AC

Test Group

Alpha-1-Antitrypsin

Sendout

Yes

Performing Lab

Mayo

Specimen Preparation

Freeze stool and serum at -20C and ship both on dry ice to Mayo Medical Laboratories. IMPORTANT: If only an aliquot of the homogenized stool is sent to the reference laboratory, record and send the weight of the entire 24 hour collection and the volume of any distilled water added to homogenize the sample with the specimens. Order MAYO# 8835. Call MCS for pickup.

Preferred Volume

1 mL serum

Minimum Volume

0.2 mL serum

Units

mL/24 h

Reference Interval

Clearance: <= 27 mL/d

CPT Codes

82103-90 x2.

LOINC Codes

18271-7

Available Stat

No

Test Code

A1AC

Test Group

Alpha-1-Antitrypsin

Performing Lab

Mayo

Sendout

Yes

Methodology

Rate nephelometry

Collect

Collect stool only in special 24 hour collection container white with Red cap available in clinical labs. Submit with Gold top

NOTE: Collect blood during the stool collection time interval 

Amount to Collect

Entire 24 hour stool output
2 mL blood (Gold top)

Sample Type

24 hour Stool collection & serum

Preferred Volume

1 mL serum

Minimum Volume

0.2 mL serum

Specimen Preparation

Freeze stool and serum at -20C and ship both on dry ice to Mayo Medical Laboratories. IMPORTANT: If only an aliquot of the homogenized stool is sent to the reference laboratory, record and send the weight of the entire 24 hour collection and the volume of any distilled water added to homogenize the sample with the specimens. Order MAYO# 8835. Call MCS for pickup.

Units

mL/24 h

Reference Interval

Clearance: <= 27 mL/d

Synonyms

  • A1AT
  • A1-AT
  • Alpha-1-PI
  • Alpha-1-Protease inhibiitor
  • A1-Antitrypsin
  • A1-PI
  • A1-Protease inhibitor

Reported

Test performed Monday-F. Turnaround time: 3-4 days.

CPT Codes

82103-90 x2.

LOINC Codes

18271-7
Ordering

Available Stat

No

Performing Lab

Mayo

Methodology

Rate nephelometry

Reported

Test performed Monday-F. Turnaround time: 3-4 days.

Synonyms

  • A1AT
  • A1-AT
  • Alpha-1-PI
  • Alpha-1-Protease inhibiitor
  • A1-Antitrypsin
  • A1-PI
  • A1-Protease inhibitor
Collection

Sample Type

24 hour Stool collection & serum

Collect

Collect stool only in special 24 hour collection container white with Red cap available in clinical labs. Submit with Gold top

NOTE: Collect blood during the stool collection time interval 

Amount to Collect

Entire 24 hour stool output
2 mL blood (Gold top)

Preferred Volume

1 mL serum

Minimum Volume

0.2 mL serum
Processing

Test Code

A1AC

Test Group

Alpha-1-Antitrypsin

Sendout

Yes

Performing Lab

Mayo

Specimen Preparation

Freeze stool and serum at -20C and ship both on dry ice to Mayo Medical Laboratories. IMPORTANT: If only an aliquot of the homogenized stool is sent to the reference laboratory, record and send the weight of the entire 24 hour collection and the volume of any distilled water added to homogenize the sample with the specimens. Order MAYO# 8835. Call MCS for pickup.

Preferred Volume

1 mL serum

Minimum Volume

0.2 mL serum
Result Interpretation

Units

mL/24 h

Reference Interval

Clearance: <= 27 mL/d
Administrative

CPT Codes

82103-90 x2.

LOINC Codes

18271-7
Complete View

Available Stat

No

Test Code

A1AC

Test Group

Alpha-1-Antitrypsin

Performing Lab

Mayo

Sendout

Yes

Methodology

Rate nephelometry

Collect

Collect stool only in special 24 hour collection container white with Red cap available in clinical labs. Submit with Gold top

NOTE: Collect blood during the stool collection time interval 

Amount to Collect

Entire 24 hour stool output
2 mL blood (Gold top)

Sample Type

24 hour Stool collection & serum

Preferred Volume

1 mL serum

Minimum Volume

0.2 mL serum

Specimen Preparation

Freeze stool and serum at -20C and ship both on dry ice to Mayo Medical Laboratories. IMPORTANT: If only an aliquot of the homogenized stool is sent to the reference laboratory, record and send the weight of the entire 24 hour collection and the volume of any distilled water added to homogenize the sample with the specimens. Order MAYO# 8835. Call MCS for pickup.

Units

mL/24 h

Reference Interval

Clearance: <= 27 mL/d

Synonyms

  • A1AT
  • A1-AT
  • Alpha-1-PI
  • Alpha-1-Protease inhibiitor
  • A1-Antitrypsin
  • A1-PI
  • A1-Protease inhibitor

Reported

Test performed Monday-F. Turnaround time: 3-4 days.

CPT Codes

82103-90 x2.

LOINC Codes

18271-7