G9617 HCPCS Preop Assessment Reimbursement

HCPCS Level II code G9617 denotes a missing or undocumented preoperative assessment with no reason provided. Nationally, accurate documentation of preoperative assessments is critical for patient safety, care coordination, and billing integrity; codes that flag absent documentation help payers and providers identify gaps in preoperative workflow and medical record completeness. Key payers considered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an explanation of the code’s clinical meaning and typical settings, an overview of common modifiers associated with surgical and perioperative services, and national context regarding documentation-related denial drivers and administrative follow-up. The publication outlines benchmarking considerations and policy context relevant to auditing, claims denials, and medical record review processes. Data not available in the input will be noted where applicable.

Billing Code Overview

HCPCS Level II code G9617 indicates a preoperative assessment not documented, reason not given. This code captures instances where a preoperative evaluation is expected but documentation of that assessment is absent or lacks a stated reason for omission.

Service type: Preoperative assessment
Typical site of service: Outpatient surgical or procedural settings where preoperative evaluations are routinely performed, such as ambulatory surgery centers or hospital outpatient departments.

Clinical Context

A patient scheduled for an elective inpatient surgical procedure (for example, total hip arthroplasty) presents for preoperative evaluation but the expected formal preoperative assessment note or documentation is absent from the medical record and no reason is documented. Typical workflow: the surgeon and anesthesia team schedule the procedure and request a preoperative assessment by a physician or advanced practice provider; the assessment normally documents history, focused physical exam, medication reconciliation, risk stratification, and informed consent elements. On the day of surgery, the perioperative nursing staff and anesthesiology team attempt to locate the preoperative assessment. If the required preoperative evaluation is missing and no documented reason is provided (for example, care was provided but not entered, or assessment deferred), the billing code G9617 is reported to indicate the absence of a documented preoperative assessment. Typical site of service: hospital inpatient or ambulatory surgery center where preoperative assessments are expected. Typical patient scenario: an adult with osteoarthritis scheduled for elective joint replacement who had preoperative testing (labs and imaging) but whose clinician assessment note was not found in the record prior to the procedure.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when work required to prepare for surgery or manage the case is substantially greater than typical and is separately documented.

Taxonomy Code	Specialty	Notes
`207L00000X`	Orthopaedic Surgery	Common surgical specialty scheduling preoperative assessments for joint procedures.
`207P00000X`	Anesthesiology	Performs preoperative anesthesia evaluation and risk assessment.
`208D00000X`	General Surgery	Performs preoperative evaluations for abdominal and other general surgical procedures.
`363A00000X`	Physician Assistant	Frequently documents preoperative assessments under supervising surgeon or anesthesia team.
`363L00000X`	Nurse Practitioner	Frequently performs preoperative history and physical and documents clearance.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`M16.11`	Unilateral primary osteoarthritis, right hip	Common indication for elective total hip arthroplasty requiring preoperative assessment.
`M17.11`	Unilateral primary osteoarthritis, right knee	Common indication for elective knee replacement where preoperative evaluation is expected.
`I10`	Essential (primary) hypertension	Very common comorbidity that influences preoperative risk stratification and medication management.
`E11.9`	Type 2 diabetes mellitus without complications	Common comorbidity affecting perioperative glucose management and risk assessment.
`Z00.01`	Encounter for general adult medical examination with abnormal findings	May capture preoperative evaluation encounters when abnormalities require optimization prior to surgery.
`Z01.818`	Encounter for preprocedural examination	Directly relevant code used for documentation of preoperative evaluation visits.
`Z13.850`	Encounter for screening for sepsis	Relevant when preoperative evaluation includes infection or sepsis screening prior to surgery.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`99203`	Office or other outpatient visit for evaluation and management of a new patient, moderate complexity	May be used if a new patient visit included the preoperative assessment prior to scheduling surgery.
`99213`	Office or other outpatient visit for evaluation and management of an established patient, low to moderate complexity	Commonly used for preoperative evaluations performed in clinic for established patients.
`99441`	Telephone evaluation and management service by a physician or other qualified health care professional, 5-10 minutes of medical discussion	May be used for brief preoperative clearance or triage communications when documented.
`99152`	Moderate sedation services by provider (initial 15 minutes)	Relevant when sedation planning occurs during preoperative assessment for procedures requiring sedation.
`99195`	Moderate sedation services provided in performance of diagnostic or therapeutic procedures (initial 15 minutes)	Used when sedation management is part of the perioperative workflow and documentation is required.

OpenPayer

Summary & Overview

HCPCS G9617: Preoperative Assessment Not Documented, Reason Not Given