Summary & Overview
CPT 22103: Excision of Posterior Vertebral Bony Lesion
CPT code 22103 identifies a focused spinal surgical procedure to excise a bony lesion or diseased area within the posterior element of a single vertebra. This code captures a specific, localized spine operation distinct from more extensive decompression or fusion procedures. Nationally, accurate use of this code matters for clinical clarity, proper coding of spine surgery services, and consistent claims processing across payers.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication summarizes common billing practices, reimbursement benchmarks where available, and the clinical context that supports use of the code.
Readers will learn what CPT code 22103 represents, the typical clinical scenarios and sites of service for the procedure, and which major payers are relevant to coverage and claims submission. The report notes areas where additional policy detail is often required by payers and highlights where data is not available in the input. Data not available in the input includes payer-specific fee schedules, associated taxonomies, ICD-10 diagnoses, and related codes.
Billing Code Overview
CPT code 22103 describes a surgical procedure in which the provider excises a portion of the posterior element of a single vertebra to remove a bony lesion or diseased area contained within that bone. This procedure involves removal of part of the back part of a vertebra (lamina or posterior elements) to access and excise a localized bony abnormality.
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Service type: Surgical excision of a vertebral bony lesion (posterior element).
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Typical site of service: Inpatient or outpatient hospital surgical suites, ambulatory surgery centers, or specialized spine centers depending on clinical complexity and facility capabilities.
Clinical & Coding Specifications
Clinical Context
A 58-year-old patient presents with progressive neck pain, focal neurological symptoms, and imaging that demonstrates a solitary lytic bony lesion within the posterior element of a cervical vertebra. Conservative management has failed and imaging (CT and MRI) suggests the lesion is confined to the posterior vertebral arch without instability. The spine surgeon schedules an operative procedure to excise the posterior portion of the affected vertebra (lamina/pars interarticularis) to remove the bony lesion and obtain diagnostic tissue. Typical workflow: preoperative evaluation with history, neurological exam, laboratory studies, and cross-sectional imaging; informed consent and discussion of risks; intraoperative general anesthesia with prone positioning; exposure of the posterior cervical elements; excision of the diseased bone segment and lesion removal; hemostasis, possible specimen sent to pathology, and layered wound closure; postoperative monitoring in PACU and routine inpatient or ambulatory follow-up. Typical site of service: operating room in an acute care hospital or ambulatory surgery center. Service type: operative surgical procedure (open spinal bone excision) under general anesthesia.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work, time, or difficulty substantially exceeds usual for 22103 (document specifics). |
62 | Two surgeons | Use when two surgeons from different specialties perform distinct portions of the procedure. |
63 | Procedure performed on infants less than 4 years | Use when patient is under 4 years of age. |
66 | Surgical team | Use when a surgical team reports services as per payer policy. |
50 | Bilateral procedure | Use if identical procedure is performed bilaterally on paired vertebral structures (rare for 22103). |
52 | Reduced services | Use when procedure is partially reduced or not completed as planned. |
53 | Discontinued procedure | Use if procedure was started but terminated due to extenuating circumstances. |
78 | Unplanned return to OR | Use for same-day or related unplanned return to operating room for a complication. |
79 | Unrelated procedure or service by the same physician during the postoperative period | Use when an unrelated procedure is performed during global period. |
26 | Professional component | Use when billing only professional component applies (rare for an operative procedure billed by the surgeon). |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
| 207XS0101X | Orthopaedic Surgery of the Spine | Common specialty performing posterior vertebral excision procedures. |
| 207L00000X | Orthopaedic Surgery | General orthopaedic spine surgeons who may perform this procedure. |
| 2084P0800X | Neurological Surgery | Neurosurgeons who perform operative spine procedures including excision of vertebral lesions. |
| 2080S0121X | General Surgery | Rarely involved; may assist or perform in specific anatomic contexts. |
Related Diagnoses
| ICD-10 Code | Description | Clinical Relevance |
|---|---|---|
M84.49 | Pathologic fracture, vertebra(e) | Vertebral lesions and weakened bone may present with pathologic fracture requiring excision and stabilization. |
C41.2 | Malignant neoplasm of vertebral column | Primary malignant bone tumors of vertebrae that may require surgical excision of involved posterior elements. |
D16.6 | Benign neoplasm of vertebral column | Benign bony lesions (osteoid osteoma, osteoblastoma) localized to posterior vertebrae managed with excision. |
M48.05 | Spinal stenosis, cervical region | If lesion causes focal posterior compression leading to stenosis, excision may decompress neural elements. |
M51.27 | Other intervertebral disc displacement, lumbosacral region | Included when posterior bony pathology coexists with degenerative disc disease influencing surgical planning. |
Related CPT Codes
| CPT Code | Description | Relationship to This Procedure |
|---|---|---|
22325 | Laminectomy, facetectomy and foraminotomy (1 vertebral segment) | May be performed if decompression of neural elements is required in conjunction with excision of a posterior vertebral lesion. |
22590 | Arthrodesis, posterior or posterolateral technique, single level thoracic | May be performed if excision compromises stability requiring fusion; used when stabilization is necessary after resection. |
27096 | Excision, sacral tumor | Related resection code for bony tumor excision in sacrum; included for context of bony lesion resections at other spinal levels. |
20931 | Allograft, morselized or structural, for spine surgery | May be used when graft material is implanted during reconstruction after lesion excision. |
76942 | Ultrasonic guidance for needle placement | May be used preoperatively for image-guided biopsy of the lesion prior to definitive excision. |