CPT 62143 Reimbursement & Policy Insights | OpenPayer

Summary & Overview

CPT 62143: Replacement of Bone Flap or Prosthetic Skull Plate

CPT code 62143 denotes surgical replacement of a previously placed bone flap or prosthetic skull plate, commonly performed when previously implanted material becomes infected or is rejected. This code reflects a specialized neurosurgical reconstructive procedure that carries implications for inpatient surgical workflow, device utilization, infection control protocols, and postoperative care. Nationally, accurate coding for this procedure affects claims processing, device tracking, and quality measurement for cranial reconstructive care.

Key payers considered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The discussion addresses payer coverage patterns and administrative considerations relevant to hospital and inpatient billing for cranial implant replacement.

Readers will find a concise clinical context for use of CPT code 62143, expected sites of service, common billing modifiers (listed separately), and areas where policy updates or payer-specific requirements commonly influence authorization and reimbursement. The publication also summarizes benchmarks and coding considerations for hospitals and neurosurgical practices to support accurate claim submission and documentation. Data not available in the input is noted where specific payer policies, ICD-10 diagnosis mappings, and associated taxonomies would ordinarily be detailed.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare62143CPTcranial-reconstructionneurosurgerybone-flap-replacementskull-plateoperative-procedureinpatient-surgery

Billing Code Overview

CPT code 62143 describes replacement of a previously placed bone flap or prosthetic skull plate. The procedure typically involves removal of infected or rejected cranial implant material and placement of a new bone flap or prosthetic plate to restore cranial integrity.

Service type: Surgical cranial reconstructive procedure

Typical site of service: Hospital operating room or inpatient surgical setting

Clinical & Coding Specifications

Clinical Context

A 48-year-old patient presents to the neurosurgery service with persistent wound drainage, localized pain, and signs of hardware exposure at the site of a prior cranioplasty performed three months earlier. Imaging and wound cultures confirm chronic infection of the previously implanted autologous bone flap/prosthetic skull plate. The clinical workflow includes preoperative evaluation (history, physical, laboratory testing, and neuroimaging), perioperative antibiotics guided by culture results, removal of the infected bone flap or prosthetic material, irrigation and debridement of the cranial wound, and placement of a new prosthetic skull plate or replacement bone flap when appropriate. In some cases the surgeon may perform staged management: initial removal and delayed replacement after eradication of infection. Typical perioperative documentation includes the reason for replacement (infection, rejection), details of the removed implant, findings at debridement, implant type used for replacement, estimated blood loss, anesthesia type, and planned postoperative follow-up. Typical site of service is an inpatient hospital operating room or outpatient ambulatory surgery center depending on urgency and patient condition. The service type is major surgical cranial reconstruction.

Coding Specifications

Modifier	Description	When to Use
`57`	Data not available in the input.	Data not available in the input.

CPT 62140: Cranial Bone Removal and Skull Defect Repair, Up to 5 cm

CPT-62010-DEPRESSED-SKULL-FRACTURE-ELEVATION-DURA-REPAIR

CPT 62010: Elevation of Depressed Skull Fracture with Dura Repair

CPT-62148-CRANIOPLASTY-RETRIEVAL-AUTOLOGOUS-CRANIAL-BONE-GRAFT

CPT 62148: Cranioplasty Using Previously Stored Autologous Cranial Bone Graft

CPT-62146-AUTOLOGOUS-CRANIOPLASTY-SKULL-DEFECT-≤5CM

CPT 62146: Autologous Cranioplasty for Skull Defect ≤5 cm

CPT-62115-CRANIAL-SKULL-REDUCTION-CRANIOMEGALY

CPT 62115: Reduction of Enlarged Skull (Craniomegaly)

CPT-62121-SKULL-BASE-ENCEPHALOCELE-REPAIR-CRANIOTOMY

CPT 62121: Repair of Skull Base Encephalocele, Craniotomy

CPT-62142-CRANIAL-IMPLANT-BONE-FLAP-REMOVAL

CPT 62142: Removal of Bone Flap or Prosthetic Skull Plate

CPT-62147-CRANIOPLASTY-AUTOLOGOUS-BONE-GRAFT-LARGE-CRANIAL-DEFECT

CPT 62147: Cranioplasty with Autologous Bone Graft for Large Cranial Defect

CPT-62117-CRANIAL-RECONSTRUCTION-SKULL-RECONTOURING

CPT 62117: Cranial Reconstruction for Craniomegaly

CPT-62120-CRANIAL-VAULT-REPAIR-SKULL-DEFECT-RECONSTRUCTION

CPT 62120: Cranial Vault Repair and Skull Defect Reconstruction

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Modifier	Description	When to Use
`22`	Increased procedural services	Use when work required to perform `62143` is substantially greater than typical due to complexity (extensive debridement, prolonged operative time).
`23`	Unusual anesthesia	Use when procedure is performed under general anesthesia when typically local/regional might be expected or when significant complications require unusual intraoperative management.
`26`	Professional component	Use when billing for the surgeon's professional component separate from facility/technical component (rare for global surgical codes).
`50`	Bilateral procedure	Use if bilateral cranial implants are replaced during the same operative session (rare).
`51`	Multiple procedures	Use when `62143` is reported with other unrelated procedures during the same operative session.
`52`	Reduced services	Use when a reduced-service variant of the procedure is performed (e.g., planned limited replacement).
`53`	Discontinued procedure	Use when the procedure was started but discontinued due to patient instability or unexpected findings.
`58`	Staged or related procedure or service by same physician during postoperative period	Use when replacement is planned in stages (initial removal, later replacement) and the later procedure is part of the staged plan.
`59`	Distinct procedural service	Use to indicate a procedure that is separate and independent from other procedures performed at the same session when bundling edits apply.
`62`	Two surgeons	Use when two surgeons work together as primary surgeons on complex cranial reconstruction.
`78`	Return to OR for related procedure during global period (unplanned)	Use when the patient returns to the operating room for a complication related to `62143` within the global period.
`79`	Unrelated procedure or service by same physician during global period	Use when a separate unrelated procedure is performed by the same physician during the global period.
`RT`	Right side	Use to indicate the procedure involved the right side of the cranium when laterality reporting is required.
`LT`	Left side	Use to indicate the procedure involved the left side of the cranium when laterality reporting is required.

Taxonomy Code	Specialty	Notes
207RH0000X	Neurosurgery	Primary specialty that performs cranioplasty and replacement of skull prostheses.
208D00000X	Neurological Surgery - Pediatric	Pediatric neurosurgeons perform this in children when indicated.
207RI0200X	Plastic and Reconstructive Surgery	Frequently involved for complex cranial vault reconstruction and flap work.
207PR0000X	Otolaryngology – Head & Neck Surgery	May assist when cranial base or complex scalp reconstruction is required.
2080P0001X	General Surgery	Rarely involved for wound management when multidisciplinary care is needed.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`T83.0`	Infection and inflammatory reaction due to prosthetic device, implant and graft	Directly describes infection of a cranial prosthetic skull plate necessitating removal and replacement.
`T85.79`	Other complications of internal prosthetic devices, implants and grafts	Captures non-specific complications such as rejection or mechanical failure leading to `62143`.
`L02.91`	Cutaneous abscess, unspecified	Scalp or wound abscess associated with an infected cranioplasty may be present and require operative management.
`G97.8`	Other postprocedural states of the nervous system	May be used to indicate post-craniotomy/post-cranioplasty complications relevant to replacement.
`K81.0`	Data not available in the input.	Data not available in the input.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`62144`	Removal of previously placed cranial prosthetic material without replacement	Removal-only procedure; often performed in an initial stage when infection mandates explantation prior to later replacement with `62143`.
`61312`	Craniectomy or craniotomy for removal of bone flap, with exploration, debridement	Performed when extensive debridement or exploration of the cranial cavity is required in addition to implant removal/replacement.
`15738`	Muscle, myocutaneous or fasciocutaneous flap with microvascular anastomosis (for scalp/soft tissue coverage)	May be performed concurrently or staged to achieve durable soft-tissue coverage over a replaced prosthetic skull plate.
`10160`	Puncture of wound for drainage (e.g., abscess)	Used preoperatively for bedside drainage of superficial wound collections prior to definitive operative replacement.
`99223`	Initial hospital inpatient care, typically for high severity	Represents typical inpatient evaluation and management on the day of admission for a complex surgical patient undergoing `62143`.

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