Summary & Overview
CPT 00222: Anesthesia for Intracranial Procedure with Electrocoagulation
CPT code 00222 covers anesthesia services provided during intracranial procedures, specifically including electrocoagulation of an intracranial nerve to control bleeding. This code is used nationally to classify anesthesia for complex neurosurgical interventions where precise intraoperative management is critical to patient outcomes and perioperative resource planning. Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a clinical and billing overview of the procedure context, common modifiers and related procedural codes, typical site-of-service settings, and a summary of payer coverage considerations. The publication highlights how 00222 fits within anesthesia coding for extensive cranial and spinal procedures and links to related operative and anesthesia codes to support correct coding and claim submission. Policy, reimbursement benchmarks, and coding guidance are summarized to aid revenue cycle and clinical teams in ensuring appropriate use of the code within national payer contexts. Data not available in the input is noted where applicable.
Billing Code Overview
CPT code 00222 describes anesthesia services for an intracranial procedure, including electrocoagulation of an intracranial nerve (use of electrocautery or electrical current to stop bleeding). The service type is anesthesia for intracranial neurosurgical procedures, and the typical site of service is an inpatient or outpatient operating room in a hospital or ambulatory surgical center where neurosurgical interventions are performed.
Clinical & Coding Specifications
Clinical Context
A 62-year-old male with a history of chronic cervical spondylosis (M47.812) and intermittent neck pain presents with progressive neurologic symptoms and imaging demonstrating an intracranial vascular lesion requiring operative control of bleeding during an open intracranial procedure. The patient is scheduled for craniotomy with intracranial electrocautery (electrocoagulation) to control bleeding from an identified intracranial nerve or small vessel during tumor resection. Preoperative evaluation documents chronic pain (G89.29), prior lumbar disc disease (M51.26), and low back pain (M54.5) but these are comorbid and do not alter the intracranial surgical plan.
The clinical workflow: preoperative anesthesia assessment by an anesthesiology physician (taxonomy 207L00000X) with documentation of airway, baseline neurologic status, and anesthesia plan for intracranial surgery. Intraoperative management includes induction, endotracheal intubation, invasive monitoring as indicated, maintenance of general endotracheal anesthesia with agents and hemodynamic control to optimize surgical field and minimize intracranial bleeding, and provision of electrocoagulation support during the procedure. Postoperative anesthesia handoff documents emergence, immediate neurologic exam, analgesia plan, and recovery room transfer. Billing uses anesthesia code 00222 for anesthesia for intracranial procedures including electrocoagulation of an intracranial nerve.