Wiki Diagnosis code help, please

[sjh72]

I received a path report back on a colonoscopy that says:
Pedunculated adenomatous polyp with high grade atypia. Non-adenomatous mucosa identified at stalk margin.

This is a new one for me. Any ideas?

 

[sjh72]

Any takers?

 

[afalcon@dhcla.com]

211.3 is what I would use

 

[sjh72]

Thank you