Alkaline Phosphatase

SIM

10160 

CPT

84075 

Synonyms

Alk Phos 

Specimen Type

Plasma or serum 

Container

3.5 ml Green - Lithium heparin plasma separator 
4.0 ml Gold-top serum separator

Collection Instructions

None

Volume

2 ml plasma or serum 
Min: 0.5 ml

Additional Information

None

Patient

Preparation

None

Specimen Processing Instructions

Plasma:  Centrifuge at 3380 rpm’s (±100) for a minimum of 10 minutes 
Serum:  Allow to clot.  Centrifuge at 3380 rpm’s (±100) for a minimum of 10 minutes 
Centrifuge within 2 hours of collection.

Transport Requirements

Refrigerated

Specimen Stability

Room temperature:  8 hours   Refrigerated: 5 days 

Rejection Criteria

If not centrifuged within 2 hours of collection.

Reference Range

36 – 108 IU/L

Critical Value

none 

Test Includes

Alkaline Phosphatase 

Methodology

Kinetic rate method 

Testing Frequency

Daily, Monday - Sunday 

Reviewed By

Crystal Killian 

Reviewed Date

3/17/2021

Supplemental