PREALBUMIN, SERUM

LAB115

 

Collect

One 4.5 mL Green top with gel (PST), plasma (lithium heparin).

Pediatric Collection

At least 0.5 mL whole blood collected in a microtainer, green top with gel, lithium heparin plasma.

Unacceptable Conditions

Specimen not properly identified; incorrect container; insufficient sample volume.

Storage/Transport Temperature

Internal: Deliver to lab immediately at ambient temperature.
Offsite: Centrifuge within 30 minutes of collection. Transport to laboratory at 2-8 degrees C.

Stability (from collection to initiation)

Before centrifugation: Ambient, 1 hour.

After centrifugation: Ambient, 8 hours; Refrigerated, 48 hours; Frozen, Unacceptable.

Plasma aliquot: Ambient, 8 hours; Refrigerated, 48 hours; Frozen (-20 degrees C), 6 months. Thaw only once.

Performed by

PCL Clinical Laboratory - Core

Performed

Daily

Methodology

Immunoturbidimetric

Reported

Daily

Synonyms

  • LAB115

Reference Interval

Effective 05/20/2014:

17 - 34 mg/dL

 

Before 05/20/2014:

18-38 mg/dL

Performed by

PCL Clinical Laboratory - Core

CPT Codes

84134

Collection

LAB115

 

Collect

One 4.5 mL Green top with gel (PST), plasma (lithium heparin).

Pediatric Collection

At least 0.5 mL whole blood collected in a microtainer, green top with gel, lithium heparin plasma.

Unacceptable Conditions

Specimen not properly identified; incorrect container; insufficient sample volume.

Storage/Transport Temperature

Internal: Deliver to lab immediately at ambient temperature.
Offsite: Centrifuge within 30 minutes of collection. Transport to laboratory at 2-8 degrees C.

Stability (from collection to initiation)

Before centrifugation: Ambient, 1 hour.

After centrifugation: Ambient, 8 hours; Refrigerated, 48 hours; Frozen, Unacceptable.

Plasma aliquot: Ambient, 8 hours; Refrigerated, 48 hours; Frozen (-20 degrees C), 6 months. Thaw only once.

Performed by

PCL Clinical Laboratory - Core

Ordering

Performed

Daily

Methodology

Immunoturbidimetric

Reported

Daily

Synonyms

  • LAB115
Result Interpretation

Reference Interval

Effective 05/20/2014:

17 - 34 mg/dL

 

Before 05/20/2014:

18-38 mg/dL

Performed by

PCL Clinical Laboratory - Core

Administrative

CPT Codes

84134

PREGABALIN - LYRICA

LAB3156

 

Collect

Serum Pre-dose (Trough) Draw - At a Steady State Concentration or Plasma Pre-dose (Trough) Draw - At a Steady State Concentration in Plain Red, Lavender (K2EDTA), Lavender (K3EDTA), or Pink (K2EDTA).

Specimen Preparation

Separate from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.2 mL)

Unacceptable Conditions

Citrated Plasma.

Storage/Transport Temperature

Refrigerated.

Stability (from collection to initiation)

Ambient: 1 month; Refrigerated: 1 month; Frozen: 2 months

Remarks

Please indicate in the supplied fields:
1.  Dose - List drug amount and include the units of measure
2.  Route - List the route of administration (IV, oral, etc.)
3.  Dose Frequency - Indicate how often the dose is administered (per day, per week, as needed, etc.)
4.  Type of Draw - Indicate the type of blood draw (Peak, Trough, Random, etc.)

Performed

Tue, Sat

Methodology

Quantitative Liquid Chromatography/Tandem Mass Spectrometry

Reported

1-6 days

Synonyms

  • LAB3156
  • Lyrica
  • PREGABALIN

Additional Technical Information

Ordering Recommendations

Optimize drug therapy and monitor patient adherence.

Reference Interval

Therapeutic RangeNot well established
ToxicNot well established

Interpretive Data

The therapeutic range is based on serum pre-dose (trough) draw at steady-state concentration. Therapeutic and toxic ranges are not well established. Proposed Dose-Related Range: 2 - 10 ug/mL. Adverse effects may include peripheral edema, allergic reactions, dizziness and somnolence.

CPT Codes

80366 (Alt code: G0480)
Collection

LAB3156

 

Collect

Serum Pre-dose (Trough) Draw - At a Steady State Concentration or Plasma Pre-dose (Trough) Draw - At a Steady State Concentration in Plain Red, Lavender (K2EDTA), Lavender (K3EDTA), or Pink (K2EDTA).

Specimen Preparation

Separate from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.2 mL)

Unacceptable Conditions

Citrated Plasma.

Storage/Transport Temperature

Refrigerated.

Stability (from collection to initiation)

Ambient: 1 month; Refrigerated: 1 month; Frozen: 2 months

Remarks

Please indicate in the supplied fields:
1.  Dose - List drug amount and include the units of measure
2.  Route - List the route of administration (IV, oral, etc.)
3.  Dose Frequency - Indicate how often the dose is administered (per day, per week, as needed, etc.)
4.  Type of Draw - Indicate the type of blood draw (Peak, Trough, Random, etc.)
Ordering

Performed

Tue, Sat

Methodology

Quantitative Liquid Chromatography/Tandem Mass Spectrometry

Reported

1-6 days

Synonyms

  • LAB3156
  • Lyrica
  • PREGABALIN

Additional Technical Information

Ordering Recommendations

Optimize drug therapy and monitor patient adherence.
Result Interpretation

Reference Interval

Therapeutic RangeNot well established
ToxicNot well established

Interpretive Data

The therapeutic range is based on serum pre-dose (trough) draw at steady-state concentration. Therapeutic and toxic ranges are not well established. Proposed Dose-Related Range: 2 - 10 ug/mL. Adverse effects may include peripheral edema, allergic reactions, dizziness and somnolence.

Administrative

CPT Codes

80366 (Alt code: G0480)

PREGNANCY BLOOD QUANT

LAB3451

BHCG Q

 

Collect

One 4.5 mL green top with gel (PST), (lithium heparin plasma).

Unacceptable Conditions

Anticoagulant other than lithium heparin; insufficient sample volume; sample not properly identified.

Storage/Transport Temperature

Internal: Deliver to lab immediately at ambient temperature.
Offsite: Centrifuge within 30 minutes of collection, then transport to lab at 2-8 degrees C. If testing not performed within 48 hours, place 0.5 mL plasma in an aliquot tube and transport to lab frozen.

Stability (from collection to initiation)

Before centrifugation: 1 hour

After centrifugation: Ambient, 8 hours; Refrigerated, 48 hours

Plasma aliquot: Ambient, 8 hours; Refrigerated, 48 hours; Frozen (-20 degrees C), 6 months

Performed by

PCL Clinical Laboratory - Core

Performed

Upon receipt

Methodology

Chemiluminescent immunoassay

Reported

Same day

Synonyms

  • LAB3451
  • HUMAN CHORIONIC GONADOTROPIN
  • PREGNANCY, QUANT
  • HCG

Reference Interval

Male: 0-3 mIU/mL

Female: 0-5 mIU/mL

Interpretive Data

Females 18-40 Years <0.4 mIU/mL                                                                  

Females >40 Years <2.9 mIU/mL                                                                       

Post Menopausal Females <10.4 mIU/mL

Performed by

PCL Clinical Laboratory - Core

CPT Codes

84702

Collection

LAB3451

BHCG Q

 

Collect

One 4.5 mL green top with gel (PST), (lithium heparin plasma).

Unacceptable Conditions

Anticoagulant other than lithium heparin; insufficient sample volume; sample not properly identified.

Storage/Transport Temperature

Internal: Deliver to lab immediately at ambient temperature.
Offsite: Centrifuge within 30 minutes of collection, then transport to lab at 2-8 degrees C. If testing not performed within 48 hours, place 0.5 mL plasma in an aliquot tube and transport to lab frozen.

Stability (from collection to initiation)

Before centrifugation: 1 hour

After centrifugation: Ambient, 8 hours; Refrigerated, 48 hours

Plasma aliquot: Ambient, 8 hours; Refrigerated, 48 hours; Frozen (-20 degrees C), 6 months

Performed by

PCL Clinical Laboratory - Core

Ordering

Performed

Upon receipt

Methodology

Chemiluminescent immunoassay

Reported

Same day

Synonyms

  • LAB3451
  • HUMAN CHORIONIC GONADOTROPIN
  • PREGNANCY, QUANT
  • HCG
Result Interpretation

Reference Interval

Male: 0-3 mIU/mL

Female: 0-5 mIU/mL

Interpretive Data

Females 18-40 Years <0.4 mIU/mL                                                                  

Females >40 Years <2.9 mIU/mL                                                                       

Post Menopausal Females <10.4 mIU/mL

Performed by

PCL Clinical Laboratory - Core

Administrative

CPT Codes

84702

Pregnancy Test Blood

LAB144

HCG, S

 

Collect

One 4.5 mL Red or Gold top with gel (SST), clot activator serum.

Pediatric Collection

Minimum volume 0.5 mL serum

Unacceptable Conditions

Sample not properly identified; incorrect container; insufficient sample volume.

Storage/Transport Temperature

Internal: Deliver to lab immediately at ambient temperature.

Offsite: Allow tube to clot in an upright position for 30 minutes prior to centrifugation. Centrifuge within 1 hour of collection. Transport to lab at ambient temperature.

Stability (from collection to initiation)

Before centrifugation:

Ambient, 1 hour.

After centrifugation:

Ambient, 24 hours; Refrigerated, 48 hours; Frozen (-20 degrees C), 1 year.

Performed by

PCL Clinical Laboratory - Core

Performed

Daily

Methodology

Immunoassay

Reported

Same day

Synonyms

  • LAB144
  • HCG,S

Reference Interval

Negative

Interpretive Data

Postmenopausal women can rarely have false positive qualitative results. Confirmation by quantitative beta hCG testing is recommended for these patients.

Performed by

PCL Clinical Laboratory - Core

CPT Codes

84703

Collection

LAB144

HCG, S

 

Collect

One 4.5 mL Red or Gold top with gel (SST), clot activator serum.

Pediatric Collection

Minimum volume 0.5 mL serum

Unacceptable Conditions

Sample not properly identified; incorrect container; insufficient sample volume.

Storage/Transport Temperature

Internal: Deliver to lab immediately at ambient temperature.

Offsite: Allow tube to clot in an upright position for 30 minutes prior to centrifugation. Centrifuge within 1 hour of collection. Transport to lab at ambient temperature.

Stability (from collection to initiation)

Before centrifugation:

Ambient, 1 hour.

After centrifugation:

Ambient, 24 hours; Refrigerated, 48 hours; Frozen (-20 degrees C), 1 year.

Performed by

PCL Clinical Laboratory - Core

Ordering

Performed

Daily

Methodology

Immunoassay

Reported

Same day

Synonyms

  • LAB144
  • HCG,S
Result Interpretation

Reference Interval

Negative

Interpretive Data

Postmenopausal women can rarely have false positive qualitative results. Confirmation by quantitative beta hCG testing is recommended for these patients.

Performed by

PCL Clinical Laboratory - Core

Administrative

CPT Codes

84703

Pregnancy Test Urine

LAB437

PREG,URINE

 

 

Collect

2 mL urine in a clean plastic container.

Pediatric Collection

Minimum volume 1 mL urine.

Unacceptable Conditions

Sample not properly identified; incorrect container; insufficient sample volume; specimens submitted in paper containers; adulterated specimens.

Storage/Transport Temperature

Internal: Deliver to lab immediately at ambient temperature.

Offsite: Transport to the laboratory at 2-8 degrees C.

Stability (from collection to initiation)

Ambient: 8 hours; Refrigerated: 72 hours; Frozen: Unacceptable.

Remarks

First morning urine specimens usually contain the highest concentration of hCG.

Performed by

PCL Clinical Laboratory - Core

Performed

Daily

Methodology

Immunoassay

Reported

Same day

Synonyms

  • LAB437
  • HCG

Reference Interval

Negative

Interpretive Data

Postmenopausal women can rarely have false positive qualitative results. Confirmation by quantitative beta hCG testing is recommended for these patients.

Performed by

PCL Clinical Laboratory - Core

CPT Codes

84703

Collection

LAB437

PREG,URINE

 

 

Collect

2 mL urine in a clean plastic container.

Pediatric Collection

Minimum volume 1 mL urine.

Unacceptable Conditions

Sample not properly identified; incorrect container; insufficient sample volume; specimens submitted in paper containers; adulterated specimens.

Storage/Transport Temperature

Internal: Deliver to lab immediately at ambient temperature.

Offsite: Transport to the laboratory at 2-8 degrees C.

Stability (from collection to initiation)

Ambient: 8 hours; Refrigerated: 72 hours; Frozen: Unacceptable.

Remarks

First morning urine specimens usually contain the highest concentration of hCG.

Performed by

PCL Clinical Laboratory - Core

Ordering

Performed

Daily

Methodology

Immunoassay

Reported

Same day

Synonyms

  • LAB437
  • HCG
Result Interpretation

Reference Interval

Negative

Interpretive Data

Postmenopausal women can rarely have false positive qualitative results. Confirmation by quantitative beta hCG testing is recommended for these patients.

Performed by

PCL Clinical Laboratory - Core

Administrative

CPT Codes

84703

PREGNENOLONE

LAB1073

 

Collect

Serum separator tube. Also acceptable: Plain red, lavender (EDTA), pink  (K2EDTA), or green (sodium or lithium heparin).

Specimen Preparation

Specimen Preparation: Separate serum or plasma cells ASAP or within 2 hours of collection. Transfer 0.5 mL serum or plasma in two ARUP Standard Transport Tubes and freeze immediately. (Min: 0.25 mL/container)

Unacceptable Conditions

Refrigerated or room temperature specimens.

Storage/Transport Temperature

CRITICAL FROZEN. Additional specimens must be submitted when multiple tests are ordered.

Stability (from collection to initiation)

After separation from cells: Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 6 months

Performed

Mon-Fri

Methodology

Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry

Reported

1-4 days

Synonyms

  • LAB1073
  • PREGNEN

Reference Interval

Age
Female
Male
6-12 months13-327 ng/dL13-327 ng/dL
13-23 months12-171 ng/dL12-171 ng/dL
2-4 years15-125 ng/dL10-125 ng/dL
5-6 years13-191 ng/dL10-156 ng/dL
7-9 years14-150 ng/dL13-205 ng/dL
10-12 years19-220 ng/dL15-151 ng/dL
13-15 years22-210 ng/dL18-197 ng/dL
16-17 years22-229 ng/dL17-228 ng/dL
18 years and older15-132 ng/dL23-173 ng/dL
Tanner Stage I15-171 ng/dL13-156 ng/dL
Tanner Stage II22-229 ng/dL12-143 ng/dL
Tanner Stage III34-215 ng/dL16-214 ng/dL
Tanner Stage IV-V26-235 ng/dL19-201 ng/dL

CPT Codes

84140
Collection

LAB1073

 

Collect

Serum separator tube. Also acceptable: Plain red, lavender (EDTA), pink  (K2EDTA), or green (sodium or lithium heparin).

Specimen Preparation

Specimen Preparation: Separate serum or plasma cells ASAP or within 2 hours of collection. Transfer 0.5 mL serum or plasma in two ARUP Standard Transport Tubes and freeze immediately. (Min: 0.25 mL/container)

Unacceptable Conditions

Refrigerated or room temperature specimens.

Storage/Transport Temperature

CRITICAL FROZEN. Additional specimens must be submitted when multiple tests are ordered.

Stability (from collection to initiation)

After separation from cells: Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 6 months
Ordering

Performed

Mon-Fri

Methodology

Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry

Reported

1-4 days

Synonyms

  • LAB1073
  • PREGNEN
Result Interpretation

Reference Interval

Age
Female
Male
6-12 months13-327 ng/dL13-327 ng/dL
13-23 months12-171 ng/dL12-171 ng/dL
2-4 years15-125 ng/dL10-125 ng/dL
5-6 years13-191 ng/dL10-156 ng/dL
7-9 years14-150 ng/dL13-205 ng/dL
10-12 years19-220 ng/dL15-151 ng/dL
13-15 years22-210 ng/dL18-197 ng/dL
16-17 years22-229 ng/dL17-228 ng/dL
18 years and older15-132 ng/dL23-173 ng/dL
Tanner Stage I15-171 ng/dL13-156 ng/dL
Tanner Stage II22-229 ng/dL12-143 ng/dL
Tanner Stage III34-215 ng/dL16-214 ng/dL
Tanner Stage IV-V26-235 ng/dL19-201 ng/dL

Administrative

CPT Codes

84140

PRIMIDONE/PHENOBARB

LAB808

 

Collect

Plain red. Also acceptable: Green (sodium heparin).

Specimen Preparation

Allow specimen to clot completely at room temperature. Separate serum from cells within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.8 mL)

Unacceptable Conditions

Separator tubes.

Storage/Transport Temperature

Refrigerated.

Stability (from collection to initiation)

After separation from cells: Ambient: 1 week; Refrigerated: 1 week; Frozen: 1 month

Performed

Sun-Sat

Methodology

Immunoassay

Reported

Within 24 hours

Synonyms

  • Mysoline
  • LAB808
  • PRIMID

Reference Interval

Components
Reference Interval
Phenobarbital0-2 months: 15.0-30.0 µg/mL
  Toxic: 40.1 µg/mL or greater 
3 months and older: 15.0-40.0 µg/mL
  Toxic: 50.1 µg/mL or greater
Primidone (Mysoline)5-12 µg/mL

Interpretive Data

Primidone concentrations greater than 15 µg/mL in conjunction with therapeutic levels of phenobarbital may be associated with toxicity.

CPT Codes

80188; 80184
Collection

LAB808

 

Collect

Plain red. Also acceptable: Green (sodium heparin).

Specimen Preparation

Allow specimen to clot completely at room temperature. Separate serum from cells within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.8 mL)

Unacceptable Conditions

Separator tubes.

Storage/Transport Temperature

Refrigerated.

Stability (from collection to initiation)

After separation from cells: Ambient: 1 week; Refrigerated: 1 week; Frozen: 1 month
Ordering

Performed

Sun-Sat

Methodology

Immunoassay

Reported

Within 24 hours

Synonyms

  • Mysoline
  • LAB808
  • PRIMID
Result Interpretation

Reference Interval

Components
Reference Interval
Phenobarbital0-2 months: 15.0-30.0 µg/mL
  Toxic: 40.1 µg/mL or greater 
3 months and older: 15.0-40.0 µg/mL
  Toxic: 50.1 µg/mL or greater
Primidone (Mysoline)5-12 µg/mL

Interpretive Data

Primidone concentrations greater than 15 µg/mL in conjunction with therapeutic levels of phenobarbital may be associated with toxicity.

Administrative

CPT Codes

80188; 80184

PRION DISEASE - PROTEIN 1433/TAU

Collect

1.0 mL CSF

In addition to the standard biohazard label, the container must be clearly labeled "R/O CJD" or "R/O Prion Disease."

Unacceptable Conditions

Sample kept at ambient temperture for prolonged period of time.

Storage/Transport Temperature

Internal: Deliver to lab immediately at 2-8 degrees C.  NEVER use the pneumatic tube system for transport of specimens suspected for CJD/Prion Disease.

Offsite: Ship CSF frozen from outside location to PCL lab.

Stability (from collection to initiation)

Ambient: Unacceptable

Refrigerated: 10 days

Frozen: Indefinitely

 

Performed by

 NATIONAL PRION DISEASE PATHOLOGY SURVEILLANCE CENTER -

CASE WESTERN RESERVE UNIVERSITY in CLEVELAND, OH.

Notes

Patient history form should be completed and accompany the CSF sample and test order.

Contact PCL Clinical Lab - Sendouts @ 720-848-7029 to obtain form.

Performed

On demand

Reported

2-3 weeks

 

Synonyms

  • CJD Testing
  • Protein 1433

Reference Interval

Negative

Performed by

 NATIONAL PRION DISEASE PATHOLOGY SURVEILLANCE CENTER -

CASE WESTERN RESERVE UNIVERSITY in CLEVELAND, OH.

CPT Codes

84182 (Protein 1433)

86317 (Tau protein)

Collection

Collect

1.0 mL CSF

In addition to the standard biohazard label, the container must be clearly labeled "R/O CJD" or "R/O Prion Disease."

Unacceptable Conditions

Sample kept at ambient temperture for prolonged period of time.

Storage/Transport Temperature

Internal: Deliver to lab immediately at 2-8 degrees C.  NEVER use the pneumatic tube system for transport of specimens suspected for CJD/Prion Disease.

Offsite: Ship CSF frozen from outside location to PCL lab.

Stability (from collection to initiation)

Ambient: Unacceptable

Refrigerated: 10 days

Frozen: Indefinitely

 

Performed by

 NATIONAL PRION DISEASE PATHOLOGY SURVEILLANCE CENTER -

CASE WESTERN RESERVE UNIVERSITY in CLEVELAND, OH.

Notes

Patient history form should be completed and accompany the CSF sample and test order.

Contact PCL Clinical Lab - Sendouts @ 720-848-7029 to obtain form.

Ordering

Performed

On demand

Reported

2-3 weeks

 

Synonyms

  • CJD Testing
  • Protein 1433
Result Interpretation

Reference Interval

Negative

Performed by

 NATIONAL PRION DISEASE PATHOLOGY SURVEILLANCE CENTER -

CASE WESTERN RESERVE UNIVERSITY in CLEVELAND, OH.

Administrative

CPT Codes

84182 (Protein 1433)

86317 (Tau protein)

PROBRAIN NATRIURETIC PEPTIDE

Collect

Serum separator tube, pink (K2EDTA), or green (ammonium or lithium heparin).

Specimen Preparation

Allow serum tube to sit for 15-20 minutes at room temperature for proper clot formation. Centrifuge and separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube.(Min: 0.5 mL)

Unacceptable Conditions

Specimens collected in containers other than specified above.

Storage/Transport Temperature

Frozen.

Stability (from collection to initiation)

After separation from cells: Ambient: 8 hours; Refrigerated: 72 hours; Frozen: 1 year

Performed

Mon, Wed, Fri

Methodology

Quantitative Electrochemiluminescent Immunoassay

Reported

1-4 days

Synonyms

  • (B-Type Natriuretic Peptide
  • NT-Pro B-Type Natriuretic Peptide
  • NT Pro BNP
  • N Terminal proBNP
  • ProBNP
  • BNP

Ordering Recommendations

Aids in diagnosis, prognosis, and management of acute and chronic heart failure.

Reference Interval

0-74 years: 124 pg/mL or less
75 years and older: 449 pg/mL or less

CPT Codes

83880
Collection

Collect

Serum separator tube, pink (K2EDTA), or green (ammonium or lithium heparin).

Specimen Preparation

Allow serum tube to sit for 15-20 minutes at room temperature for proper clot formation. Centrifuge and separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube.(Min: 0.5 mL)

Unacceptable Conditions

Specimens collected in containers other than specified above.

Storage/Transport Temperature

Frozen.

Stability (from collection to initiation)

After separation from cells: Ambient: 8 hours; Refrigerated: 72 hours; Frozen: 1 year
Ordering

Performed

Mon, Wed, Fri

Methodology

Quantitative Electrochemiluminescent Immunoassay

Reported

1-4 days

Synonyms

  • (B-Type Natriuretic Peptide
  • NT-Pro B-Type Natriuretic Peptide
  • NT Pro BNP
  • N Terminal proBNP
  • ProBNP
  • BNP

Ordering Recommendations

Aids in diagnosis, prognosis, and management of acute and chronic heart failure.
Result Interpretation

Reference Interval

0-74 years: 124 pg/mL or less
75 years and older: 449 pg/mL or less
Administrative

CPT Codes

83880

PROCAINAMIDE/NAPA

LAB33

 

Collect

Plain red. Also acceptable: Green (sodium heparin).

Specimen Preparation

Separate serum from cells within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)

Unacceptable Conditions

EDTA plasma. Gray (sodium fluoride/potassium oxalate) or separator tubes or gels.

Storage/Transport Temperature

Refrigerated.

Stability (from collection to initiation)

After separation from cells: Ambient: 1 week; Refrigerated: 2 weeks; Frozen: 6 months

Performed

Sun-Sat

Methodology

Immunoassay

Reported

Within 24 hours

Synonyms

  • Pronestyl
  • NAPA
  • LAB33
  • PROCAIN

Reference Interval

Components
Reference Interval
N-acetylprocainamide (NAPA)6.0-20.0 µg/mL
Toxic: 35.1 µg/mL or greater
Procainamide4.0-10.0 µg/mL
Toxic: 12.1 µg/mL or greater

Interpretive Data

The commonly expected therapeutic range for the sum of NAPA and Procainamide is 5-30 ug/mL. However, the concentration of NAPA is dependent on many factors, including; time of last procainamide dose, mode of administration, concomitant drug therapy, sample condition, time of sample collection and individual variations in absorption, biotransformation, distribution and excretion. Therapeutic ranges are provided only as a guide for interpretation along with other clinical symptoms and patient history.

CPT Codes

80192
Collection

LAB33

 

Collect

Plain red. Also acceptable: Green (sodium heparin).

Specimen Preparation

Separate serum from cells within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)

Unacceptable Conditions

EDTA plasma. Gray (sodium fluoride/potassium oxalate) or separator tubes or gels.

Storage/Transport Temperature

Refrigerated.

Stability (from collection to initiation)

After separation from cells: Ambient: 1 week; Refrigerated: 2 weeks; Frozen: 6 months
Ordering

Performed

Sun-Sat

Methodology

Immunoassay

Reported

Within 24 hours

Synonyms

  • Pronestyl
  • NAPA
  • LAB33
  • PROCAIN
Result Interpretation

Reference Interval

Components
Reference Interval
N-acetylprocainamide (NAPA)6.0-20.0 µg/mL
Toxic: 35.1 µg/mL or greater
Procainamide4.0-10.0 µg/mL
Toxic: 12.1 µg/mL or greater

Interpretive Data

The commonly expected therapeutic range for the sum of NAPA and Procainamide is 5-30 ug/mL. However, the concentration of NAPA is dependent on many factors, including; time of last procainamide dose, mode of administration, concomitant drug therapy, sample condition, time of sample collection and individual variations in absorption, biotransformation, distribution and excretion. Therapeutic ranges are provided only as a guide for interpretation along with other clinical symptoms and patient history.

Administrative

CPT Codes

80192

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