G9644 No smok b/4 anes day of surg

Full Description

Patients who abstained from smoking prior to anesthesia on the day of surgery

Code
G9644
Short Description
No smok b/4 anes day of surg
Section
G — Professional/Physician Procedures and Services
Pricing Indicator
00
Source: CMS HCPCS October 2026 quarterly release.

Last reviewed: September 2026