Summary & Overview

CPT 22220: Cervical Spine Osteotomy with Disk Excision

CPT code 22220 represents a cervical spine corrective surgical procedure involving incision of a vertebra and removal of bone and adjacent disk material to correct abnormal curvature in the neck. Nationally, this code captures interventions that address cervical deformity and alignment, procedures that carry substantial clinical risk and resource use given the proximity to the spinal cord and need for operative stabilization. Payment policy and coverage for 22220 affect hospitals, surgical centers, and specialty spine practices nationwide.

Key payers covered in this overview include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical intent and settings for the service, plus an outline of typical payer considerations. The publication provides benchmarks where available, summarizes relevant policy and billing considerations that influence coverage and utilization, and clarifies the clinical context for spine surgeons and coding professionals. Data not available in the input will be noted where applicable.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare22220CPTspine surgerycervical osteotomydisk excisionorthopedic surgeryneurosurgerysurgical procedurehospital services

Billing Code Overview

CPT code 22220 describes a surgical procedure in which the provider incises a cervical vertebra and removes portions of the bone and adjacent disk material to change spinal alignment and correct an abnormal curvature in the neck. This procedure is aimed at realigning the cervical spine and addressing deformity by excision of bone and disk tissue.

Service type: Cervical spine corrective surgery (osteotomy and disk excision)
Typical site of service: Inpatient or outpatient hospital surgical setting; may also occur in ambulatory surgery centers depending on complexity and patient needs

Data not available in the input.

Clinical & Coding Specifications

Clinical Context

A 56-year-old patient presents with progressive cervical deformity and myelopathic symptoms including hand weakness, gait instability, and neck pain refractory to conservative care. Imaging (radiographs and MRI) demonstrates cervical kyphosis with disc degeneration and anterior compressive pathology at C4–C6. The surgical plan is an anterior cervical osteotomy and discectomy to correct alignment and decompress the spinal cord, consistent with 22220 which describes incision and partial removal of vertebra and adjacent disk material to correct abnormal cervical curvature. Typical workflow: preoperative clearance and imaging, informed consent, general anesthesia, anterior cervical exposure, vertebral osteotomy and disk excision, alignment correction with instrumentation (plates/cages as indicated), intraoperative neuromonitoring, postoperative recovery in PACU, and inpatient observation with postoperative imaging and wound checks. Typical site of service: hospital operating room; typical service type: inpatient or outpatient surgical procedure performed by an orthopedic spine surgeon or neurosurgeon using open anterior cervical approach. Common patient comorbidities include cervical spondylotic myelopathy, prior cervical surgery, osteoporosis, and cardiopulmonary disease that influence perioperative management.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when work required is substantially greater than typically required (e.g., complex osteotomy with difficult exposure).
`23`	Unusual anesthesia	Use when procedure is performed under general anesthesia despite being normally done with local/regional anesthesia (rare for this code).
`26`	Professional component	Use if reporting only the physician’s professional interpretation component of a separately reportable service (unlikely for this surgical code).
`50`	Bilateral procedure	Use if identical procedure performed bilaterally (not typical for cervical osteotomy but included when applicable).
`51`	Multiple procedures	Use when multiple distinct procedures are performed during the same operative session (e.g., osteotomy plus posterior fusion).
`52`	Reduced services	Use when the procedure is partially reduced or not completed as originally planned.
`53`	Discontinued procedure	Use when the procedure is started but terminated due to extenuating circumstances prior to completion.
`59`	Distinct procedural service	Use to indicate a procedure or service that is separate and distinct from other services performed on the same day (e.g., a distinct adjacent-level decompression).
`62`	Two surgeons	Use when two surgeons work together as primary surgeons performing distinct portions of the procedure.
`78`	Return to OR for related procedure during global period	Use when a return to the operating room for a related procedure occurs in the postoperative global period.
`80`	Assistant surgeon	Use when an assistant surgeon is required and paid separately.
`81`	Minimum assistant surgeon	Use when a minimal assistant surgeon is present.
`82`	Assistant surgeon (when qualified resident not available)	Use when assistant surgeon required and a qualified resident is unavailable.
`TC`	Technical component	Use if only the technical component of a separately reportable service is provided (rare for this CPT).

Taxonomy Code	Specialty	Notes
`207XS0100X`	Orthopaedic Surgery	Spine specialists performing anterior cervical osteotomy and fusion.
`2084P0800X`	Neurological Surgery	Neurosurgeons who perform cervical deformity correction and cord decompression.
`2085R0202X`	Physical Medicine & Rehabilitation	Physicians involved in pre- and post-operative functional management and non-operative care.
`1041C0700X`	Anesthesiology	Anesthesiologists providing general anesthesia and intraoperative monitoring.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`M48.02`	Spinal stenosis, cervical region	Cervical stenosis can cause myelopathy and may require decompression and osteotomy for alignment correction.
`M50.21`	Other cervical disc displacement, high cervical region with myelopathy	Herniated disc with myelopathy often accompanies deformity and is excised during discectomy.
`M41.9`	Scoliosis, unspecified	Cervical deformity codes may be used when global spinal deformity includes cervical curvature abnormalities necessitating correction.
`M43.24`	Cervical kyphosis	Direct diagnosis indicating abnormal cervical curvature targeted by osteotomy and disc excision.
`M99.03`	Segmental and somatic dysfunction of cervical region	Reflects mechanical dysfunction contributing to deformity and pain addressed surgically.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`22551`	Arthrodesis, anterior or anterolateral approach, cervical; single interspace; includes discectomy	Often performed in the same operative session to achieve fusion after osteotomy and disk excision for alignment correction.
`63075`	Laminectomy, one vertebral segment; cervical, without facetectomy	May be performed in staged or combined posterior decompression when additional posterior decompression is required.
`22845`	Anterior instrumentation; 2 to 3 vertebral segments	Used to provide anterior fixation after osteotomy and discectomy to maintain corrected alignment.
`20930`	Allograft, morselized, or placement of osteobiologics	Frequently used adjuncts to promote fusion in cervical arthrodesis following osteotomy.
`95940`	Continuous intraoperative neurophysiology monitoring (e.g., SSEP/MEP)	Commonly used during cervical deformity correction to monitor spinal cord function intraoperatively.