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22899 Combined Esterase Stain

Combined Esterase Stain
Test Code: MISC
Synonyms/Keywords
Alpha Naphthyl Butyrate Esterase (Non-Specific Esterase), Naphthol AS-D Chloroacetate (Specific Esterase)​
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
​No ​Whole Blood or Bone Marrow EDTA Lavender Top Tube (LTT)​ Sodium-heparin Green Top Tube (GTT)​ 3-5  smears​ 2 smears​ 1 smear​
Collection Processing Instructions
​Prepare smears as soon as possible. Submit dried unfixed smears at room temperature in a slide holder.
Specimen Stability Information
Specimen Type Temperature Time
​Unfixed Smear Ambient ​2 weeks
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
​Marshfield ​Monday - Friday ​1 day ​Histochemical Stain
Test Information
​This test can be performed in conjunction with Acute Leukemia workup.
Reference Range Information
Performing Location Reference Range
​Marshfield ​Interpretive Report
Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Comments
​88313 ​ ​ ​ ​
Synonyms/Keywords
Alpha Naphthyl Butyrate Esterase (Non-Specific Esterase), Naphthol AS-D Chloroacetate (Specific Esterase)​
Ordering Applications
Ordering Application Description
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
​No ​Whole Blood or Bone Marrow EDTA Lavender Top Tube (LTT)​ Sodium-heparin Green Top Tube (GTT)​ 3-5  smears​ 2 smears​ 1 smear​
Collection Processing
​Prepare smears as soon as possible. Submit dried unfixed smears at room temperature in a slide holder.
Specimen Stability Information
Specimen Type Temperature Time
​Unfixed Smear Ambient ​2 weeks
Reference Range Information
Performing Location Reference Range
​Marshfield ​Interpretive Report
For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
​Marshfield ​Monday - Friday ​1 day ​Histochemical Stain
For billing questions, see Contacts
Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Comments
​88313 ​ ​ ​ ​
For most current information refer to the Marshfield Laboratory online reference manual.