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Test Code PVSEM Semen, Post Vas

Useful For

Determining absence or presence of sperm post vasectomy.  This test code should be used if analysis is performed within 12 months of a vasectomy procedure.

Synonyms/Keywords

Post Vasectomy Check

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 Semen Sterile plastic container Sterile container 0.2 mL    

Collection/Processing Instructions

Recommend 3-5 days of abstinence.

 

Marshfield Campus - Deliver immediately to the 24 Hour Services section of lab.

 

All Other Facilities - Deliver immediately to Lab. If testing will not be completed within 1 day, send immediately to Marshfield Campus.  Refrigerate specimens older than 2 days.

Specimen Stability Information

Specimen Type Temperature Time
Semen Ambient 2 days
Refrigerate 1 week

Test Components

Sperm presence/absence

Interpretations

  • Result of None Seen or Rare would translate to AUA recommendation < 100,000/mL
  • Vasectomy should be considered a failure if any motile sperm are seen on PVSEM at 6 months after vasectomy, in which case repeat vasectomy should be considered.

Reference Range Information

Performing Location Reference Range
All Performing Sites See interpretive report

Marshfield Labs Performing Department

Marshfield Labs Urinalysis

Performing Information

 

Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Beaver Dam Monday through Sunday 1 day Microscopy
Weston Monday through Sunday 1 day Microscopy
Eau Claire Monday through Sunday 1 day Microscopy
Park Falls Monday through Sunday 1 day Microscopy
Rice Lake Monday through Sunday 1 day Microscopy
Marshfield Monday through Sunday 1 day Microscopy
Minocqua Monday through Sunday 1 day Microscopy
Neillsville Monday through Sunday 1 day Microscopy

 

CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
89321        

Outreach CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
89321        

Ordering Applications

Ordering Application Description
Cerner  Post Vasectomy Analysis, Semen