Summary & Overview

HCPCS A7042: Implanted Pleural Catheter, Each

HCPCS Level II code A7042 designates an implanted pleural catheter device used for long-term management of pleural effusion. This supply-level code identifies the device itself, distinguishing it from the insertion procedure and subsequent drainage services. Nationally, device codes such as A7042 matter for facility billing, device tracking, and alignment of hospital supply charges with payer coverage policies.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of where this code fits within clinical care (implantation in surgical/inpatient or ambulatory surgical settings), typical billing considerations for device supply codes, and the types of benchmarks and policy topics that affect coverage and reimbursement for implanted pleural catheters. The publication summarizes common payer coverage themes, notable policy language to watch for, and how device-level codes interact with procedure codes and global periods.

The analysis is national in scope and intended for billing managers, revenue cycle professionals, and clinical administrators who manage device procurement and claim submission. The content covers benchmarks, relevant policy updates, and clinical context necessary to understand billing implications for implanted pleural catheters under HCPCS Level II code A7042.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareA7042HCPCS Level IIimplanted pleural catheterdevice supplythoracic surgeryambulatory surgical centerhospital billingrevenue cycle

Billing Code Overview

HCPCS Level II code A7042 describes an implanted pleural catheter, each. The service type is implantation of an indwelling pleural catheter intended to provide long-term drainage of pleural effusions. The typical site of service is inpatient or outpatient surgical settings, including hospital operating rooms and ambulatory surgical centers, where device implantation procedures are performed.

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Clinical & Coding Specifications

Clinical Context

A typical patient is an adult with recurrent malignant or chronic nonmalignant pleural effusion causing progressive dyspnea and impaired quality of life. After conservative measures (therapeutic thoracentesis, diuretics) and evaluation by pulmonology or thoracic surgery, an implanted tunneled pleural catheter is placed to provide long-term outpatient drainage and symptomatic relief. The procedure is performed in an interventional radiology suite or operating room under conscious sedation or local anesthesia with ultrasound and/or fluoroscopic guidance. Following sterile preparation and local anesthetic, the operator creates a subcutaneous tunnel and implants the catheter with the distal fenestrated portion in the pleural space; a cuff secures the catheter in the tunnel. Post-procedure workflow includes chest radiograph to confirm position and exclude pneumothorax, patient/caregiver education on home drainage and catheter care, documentation of device model and lot, and scheduling of follow-up for symptom assessment and potential catheter removal if effusion resolves or complications occur.

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	Use when physician bills only the professional component of a split-service related service (rare for implanted catheter placement).
`59`	Distinct procedural service	Use when another distinct procedure unrelated to catheter placement is performed same day and needs segregation.
`76`	Repeat procedure by same physician	Use when the same physician repeats catheter placement procedure later the same day.
`77`	Repeat procedure by another physician	Use when a second physician repeats the procedure the same day.
`78`	Return to OR for related procedure during postoperative period	Use if patient returns to the operating/procedure room for a procedure related to initial catheter placement complications during global period.
`79`	Unrelated procedure or service by same physician during postoperative period	Use if an unrelated procedure is performed during the global period.
`22`	Increased procedural services	Use when work substantially greater than typical is required and documentation supports additional work.
`52`	Reduced services	Use when a service is partially reduced or not completed and is supported by documentation.
`53`	Discontinued procedure	Use when the procedure is started but discontinued due to extenuating circumstances or patient condition.
`KX`	Requirements specified in the medical policy have been met	Use when payer policy requires attestation that coverage criteria are met for the implanted catheter device.

Taxonomy Code	Specialty	Notes
`207RP0000X`	Pulmonology	Commonly places and coordinates care for pleural drainage devices.
`2084P0800X`	Interventional Pulmonology	Performs tunneled pleural catheter placement under image guidance.
`2086S0127X`	Thoracic Surgery	Surgical placement and management of pleural catheters in complex cases.
`2084N0402X`	Interventional Radiology	Image-guided catheter placement in radiology suite.
`363A00000X`	Critical Care Medicine	Manages ventilated or critically ill patients who may require pleural access (less common operator role).

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`J91.8`	Pleural effusion in other diseases classified elsewhere	Represents pleural effusion associated with systemic disease that may require long-term drainage.
`J90`	Pleural effusion, not elsewhere classified	Common indication for tunneled pleural catheter when effusion is recurrent and symptomatic.
`C78.7`	Secondary malignant neoplasm of pleura	Malignant pleural effusion often managed with implanted pleural catheter for palliative drainage.
`C34.90`	Malignant neoplasm of unspecified part of unspecified bronchus or lung	Primary lung cancer frequently causes malignant pleural effusion indicating catheter placement.
`I50.9`	Heart failure, unspecified	Recurrent transudative effusions from heart failure may necessitate consideration of long-term drainage in select patients.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`32550`	Tube thoracostomy, (eg, for pleural drainage), includes imaging guidance, when performed	Often performed prior to or as alternative to tunneled pleural catheter for immediate drainage of effusion/empyema.
`32551`	Removal of chest tube, uncomplicated	May be performed if a temporary chest tube was placed and removed prior to tunneled catheter implantation or after resolution of effusion.
`32421`	Thoracoscopy, diagnostic, with or without pleural biopsy	May be performed in the same episode to evaluate pleural disease before deciding on tunneled catheter placement.
`30999`	Unlisted procedure, nose/mouth/ear or respiratory system (use for procedures not otherwise classified)	Rarely used if a novel or device-specific implantation technique lacks a direct CPT match.