Summary & Overview
HCPCS G9497: Preoperative Instruction to Abstain from Smoking
HCPCS Level II code G9497 captures preoperative instruction from an anesthesiologist or their proxy advising a patient to abstain from smoking on the day of surgery. Nationally, this code standardizes documentation of a focused safety and risk-reduction communication that can affect perioperative outcomes and anesthesia planning. Clear documentation supports clinical continuity and payer adjudication for preoperative counseling interactions.
Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise review of the code’s clinical intent, typical sites of service, and how it fits within preoperative workflows. The publication outlines expected use cases, common modifiers, and where to find further coding guidance. It also summarizes benchmark considerations and relevant policy or coverage themes that influence how payers may process or recognize this service nationally.
This summary is written for clinicians, billing professionals, and policy stakeholders seeking a clear, practical reference to the code’s purpose, reporting context, and implications for documentation and claims processing.
Billing Code Overview
HCPCS Level II code G9497 documents that a patient received instruction from the anesthesiologist or proxy prior to the day of surgery to abstain from smoking on the day of surgery. This service represents a preoperative counseling or instruction interaction focused specifically on same-day smoking abstinence.
-
Service type: Preoperative instruction/counseling regarding smoking abstinence
-
Typical site of service: Preoperative clinic visit, anesthesiology pre-op evaluation, or other pre-surgical setting where anesthesiologist or authorized proxy provides instruction
Clinical & Coding Specifications
Clinical Context
A 58-year-old patient scheduled for elective total knee arthroplasty receives preoperative counseling from the anesthesiologist's office two days before the procedure. The anesthesiologist or an authorized clinical proxy contacts the patient by phone and documents that the patient was instructed to abstain from smoking on the day of surgery to reduce perioperative respiratory complications, improve oxygenation, and decrease irritation of the airway during anesthesia. The instruction is documented in the preoperative record, including the date/time of contact, name of the person providing instruction (anesthesiologist or proxy), and the patient acknowledgement. The typical workflow includes pre-anesthesia evaluation (clinic or telephone), documentation in the electronic health record, and confirmation on the day of surgery during the preoperative nursing check-in and anesthesia 'time-out.' Typical site of service is an outpatient preoperative clinic or surgical center with follow-up confirmation in the ambulatory surgery center or hospital same-day admission area.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | When anesthesia or preoperative work required substantially greater effort or documentation beyond typical preoperative counseling for smoking abstinence. |