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Amylase, Isoenzymes
0020804
Ordering Recommendation
Mnemonic
AMYISO
Methodology
Quantitative Enzymatic
Performed
Sun-Sat
Reported
Within 24 hours
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
 
Collect
Serum separator tube or plasma separator tube. Also acceptable: green (sodium or lithium heparin). 
Specimen Preparation
Allow specimen to clot completely at room temperature. 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) 
Storage/Transport Temperature
Refrigerated. 
Unacceptable Conditions
Body Fluids (refer to Amylase, Body Fluid, ARUP test code 0020506). Hemolyzed specimens. 
Remarks
 
Stability
After separation from cells: Ambient: 1 week; Refrigerated: 1 month; Frozen: 1 month 
Reference Interval
Component
Reference Interval
Pancreatic amylase6-35 months: 2-28 U/L
3-6 years: 8-34 U/L
7-17 years: 9-39 U/L
18 years and older: 12-52 U/L
Salivary amylase18 months and  older:  9-86 U/L
Total amylase3-90 days: 0- 30 U/L
3-6 months: 7-40 U/L
7-8 months: 7-57 U/L
9-11 months: 11-70 U/L
12-17 months: 11-79 U/L
18-35 months: 19-92 U/L
3-4 years: 26-106 U/L
5-12 years: 30-119 U/L
13 years and older: 30-110 U/L

Interpretive Data


Note
Salivary amylase is calculated as the difference between the total and pancreatic amylase.
CPT Code(s)
82150 x2
Components
Component Test Code*Component Chart NameLOINC
0020801Pancreatic Amylase Isoenzyme1805-1
0020802Salivary Amylase Isoenzyme1809-3
0020803Total Amylase for Isoenzymes1798-8
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • AMYISO
  • Amylase Fractionation
  • Pancreatic Isoamylase