CPT 00625: Anesthesia for Thoracic Spine Procedures, Anterior Approach - OpenPayer

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Summary & Overview

CPT 00625: Anesthesia for Thoracic Spine Procedures, Anterior Approach

CPT code 00625 represents anesthesia for procedures on the thoracic spine and spinal cord performed through an anterior transthoracic approach, without utilizing one-lung ventilation. This code is significant for hospitals and anesthesia providers nationwide, as it addresses complex surgical interventions requiring advanced anesthesia techniques. The typical site of service for these procedures is the inpatient hospital, reflecting the intensive nature of thoracic spine surgeries.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, and UnitedHealthcare. The publication provides a comprehensive overview of clinical indications, such as spinal stenosis, intervertebral disc displacement, and chronic pain, which are commonly associated with these procedures. Readers will gain insights into relevant billing modifiers, associated provider taxonomies, and related CPT codes, offering a clear understanding of coding nuances and policy updates. The summary also highlights benchmarks and payer coverage trends, equipping stakeholders with essential information for navigating anesthesia billing for thoracic spine procedures.

This article is designed for healthcare administrators, billing professionals, and clinical teams seeking clarity on CPT code 00625 and its implications for anesthesia services in spine surgery. It delivers concise, actionable information on payer coverage, clinical context, and coding requirements, supporting informed decision-making in medical billing and compliance.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareCPT 00625anesthesiaspine surgerythoracic spinemedical billinginpatient hospitalprocedure codingclinical contextpolicy updatesmodifier codes

CPT Code Overview

CPT code 00625 is used to report anesthesia services for procedures involving the thoracic spine and spinal cord performed via an anterior transthoracic approach, without the use of one-lung ventilation. This code is specific to anesthesia for spine and spinal cord procedures, which are typically conducted in an inpatient hospital setting (Place of Service 21). These procedures require specialized anesthesia care due to the complexity and critical nature of thoracic spine surgeries.

Clinical & Coding Specifications

Clinical Context

A patient with thoracic spine pathology, such as spinal stenosis or intervertebral disc displacement, is scheduled for surgery requiring access to the thoracic spine and spinal cord via an anterior transthoracic approach. The procedure is performed in an inpatient hospital setting. An anesthesiologist or a certified registered nurse anesthetist (CRNA) provides anesthesia services, ensuring the patient is safely sedated and monitored throughout the surgery. One-lung ventilation is not utilized during this procedure, distinguishing it from similar surgeries where this technique may be required.

Coding Specifications

Modifiers:

Modifier Code Description
QS Monitored anesthesia care service
QX CRNA service with medical direction by a physician
- Modifier QS is used when the anesthesia service is provided as monitored anesthesia care.

Modifier Code	Description
`QS`	Monitored anesthesia care service
`QX`	CRNA service with medical direction by a physician

National Reimbursement Benchmarks

For CPT code 00625, the national mean rate for BUCA (average commercial) is $272.38, which is substantially higher than the UnitedHealth Group (UHC) mean rate of $65.57. Among commercial payers, Cigna and Blue Cross Blue Shield (BCBS) report the highest mean rates at $701.26 and $687.87, respectively, while Aetna and BUCA are notably lower.

Rate dispersion, measured by the difference between the 75th and 25th percentiles, varies significantly across payers. UnitedHealth Group exhibits the tightest range at $25.30, indicating relatively consistent rates nationally. In contrast, Cigna shows the widest dispersion at $1,027.54, reflecting substantial variability in contracted rates. Aetna and BUCA also display broad ranges, while BCBS falls in the middle.

The table and chart below present a detailed breakdown of national mean rates and percentile values for each payer.

State Benchmarks

State: AK1 / 50

Alaska Benchmarks

Alaska demonstrates a pronounced rate spread for CPT code 00625, with Blue Cross Blue Shield's 75th percentile rate ($962.00) far exceeding Aetna's 25th percentile ($72.00), resulting in a spread of $890.00. This spread is considerably larger than the national average, highlighting significant payer variation within the state. The mean rates for most payers in Alaska are above their respective national averages, except for UnitedHealth Group, which remains below both state and national benchmarks.

The table and chart below present the full breakdown of mean rates and percentile values for each payer in Alaska, offering a clear comparison of reimbursement levels across Aetna, Blue Cross Blue Shield, Cigna, and UnitedHealth Group.

Key Insights for Alaska

Blue Cross Blue Shield is the highest paying payer in Alaska for CPT 00625, with a mean rate of $819.63.
UnitedHealth Group offers the lowest mean rate at $75.12, significantly below both state and national averages.
The rate spread in Alaska is notably wider than the national average, indicating substantial variation between payers.

Related Codes

00540

CPT 00540: Anesthesia for Chest Surgery

00541

CPT 00541: Anesthesia for Thoracotomy with One Lung Ventilation

00604

CPT 00604: Anesthesia for Cervical Spine Procedures in Sitting Position

00632

CPT 00632: Anesthesia for Lumbar Region Procedures Including Sympathectomy

00528

CPT 00528: Anesthesia for Closed Chest Procedures, Mediastinoscopy/Thoracoscopy

00520

CPT 00520: Anesthesia for Closed Chest Procedures Including Bronchoscopy

00400

CPT 00400: Anesthesia for Skin and Soft Tissue Procedures on Extremities and Trunk

00530

CPT 00530: Anesthesia for Cardiac Procedures with Pump Oxygenator

00600

CPT 00600: Anesthesia for Spine and Spinal Cord Procedures

00640

CPT 00640: Anesthesia for Spine and Spinal Cord Procedures

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