No smok b/4 anes day of surg
Full descriptor
Patients who abstained from smoking prior to anesthesia on the day of surgery or procedure
Details
- Code
- G9644
- Short descriptor
- No smok b/4 anes day of surg
- Code set
- HCPCS Level II
- Release
- July 2026
- Status
- Active
- Added
- Jan 1 2016
Nearby codes
Code sets are published in blocks, so neighbours are usually related.
Elective surgery
Had smoke b/4 anes day surg
Current smoker
Pt w/90d mrs 0-2
Pt w/90d mrs >2
Psor as doc spc bm
No doc >1 dose reduc tech
Doc >1 dose reduc tech
Sources
- CMS HCPCS Level II — July 2026, public domain
Reference information only. Not billing advice. Verify against the payer before you file.