Summary & Overview

CPT 63047: Lumbar Laminectomy, Facetectomy, and Foraminotomy (Single Level)

CPT code 63047 represents a single-level lumbar decompression procedure — a combined laminectomy, facetectomy, and foraminotomy — performed to treat spinal stenosis and nerve-root compression. The code is widely used in spine surgery billing and is clinically significant because it captures a common operative approach to relieving radiculopathy and neurogenic claudication at one lumbar segment.

Key national payers in the analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise description of the clinical context for the service, typical sites of service, and how this code relates to adjacent procedure coding (for example, codes used when multiple segments are treated). The publication outlines common billing considerations and common modifiers used with operative spine codes, alongside relevant diagnosis links such as lumbar spinal stenosis and radiculopathy.

The content provides benchmarks and policy context relevant to institutional and surgeon billing practices, reimbursement coding relationships to multi-level procedures, and clinical indications commonly reported with this service. Data not available in the input is noted where necessary.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare63047CPTspine surgerylumbar laminectomyforaminotomyfacetectomysurgical billingneurosurgeryorthopedics

Billing Code Overview

CPT code 63047 describes a surgical decompression of a single lumbar vertebral segment combining laminectomy, facetectomy, and foraminotomy to relieve spinal stenosis and decompress the spinal cord or nerve roots. This procedure removes portions of the posterior vertebral elements and enlarges the neural foramen at one lumbar level.

Service type: Surgical spine decompression (single lumbar level)

Typical site of service: Inpatient hospital or ambulatory surgical center (operating room)

Clinical & Coding Specifications

Clinical Context

A 62-year-old patient with progressive neurogenic claudication, low back pain radiating to the left leg, and objective weakness presents after conservative care (physical therapy, epidural steroid injection) fails to relieve symptoms. MRI lumbar spine demonstrates focal central and lateral recess stenosis at L4-L5 with disc bulge and facet hypertrophy compressing the left L5 nerve root, consistent with M48.06 and M51.26 contributing to M54.16 radiculopathy. The surgeon schedules an open posterior decompression consisting of a single-level lumbar laminectomy, unilateral or bilateral facetectomy as indicated, and foraminotomy to decompress the affected nerve root and relieve stenosis, coded as 63047.

Preoperative workflow includes history and physical, informed consent describing risks and benefits, anesthesia evaluation, and preop imaging review. Intraoperative steps include prone positioning, fluoroscopic localization, midline exposure, removal of the lamina (laminectomy), targeted facetectomy if facet arthropathy contributes to nerve compression, and foraminotomy to enlarge the neural foramen. Hemostasis and layered closure follow. Postoperative workflow includes PACU recovery, postoperative neuro checks, pain control, wound care instructions, and outpatient follow-up with postoperative imaging or clinic visit to assess neurologic improvement. Typical site of service is an inpatient or outpatient hospital operating room or ambulatory surgery center, performed by spine surgeons in Orthopaedic Surgery of the Spine or Neurological Surgery specialties.

Coding Specifications

Modifier	Description	When to Use
`51`	Multiple procedures	When additional unrelated procedures are performed during the same operative session alongside `63047` and payor rules require modifier `51`.
`59`	Distinct procedural service	To indicate a distinct procedural service that is not normally reported together with another procedure when documentation supports separate services.
`62`	Two surgeons	When two surgeons work together as primary surgeons performing distinct portions of the procedure.
`66`	Surgical team	When a surgical team approach is used and documented.
`52`	Reduced services	When the procedure is partially reduced or not completed as planned.
`53`	Discontinued procedure	When the procedure is started but discontinued due to extenuating circumstances.
`22`	Unusual procedural services	When work or resources are substantially greater than typically required and supported by documentation.
`78`	Return to OR for related procedure during global period	For a return to the operating room for a related procedure during the postoperative global period.
`79`	Unrelated procedure during global period	For an unrelated procedure during the postoperative global period.
`26`	Professional component	If reporting professional component separately for services that have distinct technical/professional components (rare for `63047`).
`50`	Bilateral procedure	If the procedure is reported bilaterally (use only if payer accepts a bilateral modifier for spinal decompression).
`LT`	Left side	To indicate the procedure was performed on the left side when laterality reporting is required.
`RT`	Right side	To indicate the procedure was performed on the right side when laterality reporting is required.

Taxonomy Code	Specialty	Notes
`207XS0117X`	Orthopaedic Surgery of the Spine	Primary specialty for complex spine decompression and stabilization procedures.
`207T00000X`	Neurological Surgery	Common specialty performing lumbar decompressions and nerve-root decompression.
`207XS0106X`	Orthopaedic Surgery	General orthopaedic surgeons who perform spine procedures; may bill for `63047` when credentialed.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`M48.06`	Spinal stenosis, lumbar region	Primary indication for decompressive laminectomy and foraminotomy to relieve central and lateral recess narrowing at the lumbar level.
`M51.26`	Other intervertebral disc displacement, lumbar region	Disc displacement can contribute to nerve root compression addressed during `63047`.
`M54.16`	Radiculopathy, lumbar region	Symptom complex (radiating leg pain, neurologic deficit) that is an indication for surgical decompression when conservative care fails.
`M43.16`	Spondylolisthesis, lumbar region	Vertebral slippage may cause foraminal or central stenosis requiring decompression; may influence need for fusion but is relevant to surgical planning.
`G55`	Nerve root and plexus compressions in diseases classified elsewhere	Represents documented nerve root compression related to other primary conditions; supports medical necessity for decompression.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`63048`	Laminectomy, facetectomy and foraminotomy (single vertebral segment), with decompression of nerve root(s), second segment (listed separately in addition to code for primary procedure)	Used when a second adjacent lumbar segment requires the same decompression during the same operative session; reported in addition to `63047` for the additional level.