- 2016 HCPCS S4021
- In vitro fertilization procedure cancelled after aspiration, case rate
- Added on Tuesday, January 01, 2002
- Status changed on Tuesday, January 01, 2002 to: No maintenance for this code
- BETOS Classification: Undefined Codes
- Medicare coverage status: Not payable by Medicare (no grace period)
S4020 S4022 
