HCPCS C9815: Linear Peristaltic Ambulatory Infusion Pump for Post-Surgical Pain

HCPCS Level II code C9815 represents coverage for a linear peristaltic pain management infusion pump and all disposable system components when used as a qualifying non-opioid medical device for post‑surgical pain relief under section 4135 of the CAA, 2023. The code captures ambulatory infusion pump services such as the CADD‑Solis ambulatory infusion pump and is relevant to payers updating coverage policies for non‑opioid pain management technologies. National attention on non‑opioid alternatives after surgery makes this code important for hospitals, ambulatory surgery centers, home infusion providers, and device manufacturers.

Key payers in scope include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of the clinical use case for ambulatory non‑opioid infusion pumps, the typical sites of service where these devices are deployed, and the policy context created by the federal non‑opioid device provision. The publication also summarizes payer coverage considerations, potential billing and coding implications for outpatient and home infusion settings, and related reimbursement topics.

Where specific inputs were not provided, this publication notes "Data not available in the input." The content is intended for a national audience and focuses on the clinical and policy dimensions of billing, coding, and coverage for ambulatory non‑opioid infusion pump services.

Billing Code Overview

HCPCS Level II code C9815 describes a linear peristaltic pain management infusion pump and all disposable system components for a qualifying non-opioid medical device used for post-surgical pain relief in accordance with section 4135 of the CAA, 2023. The definition specifies examples such as the CADD-Solis ambulatory infusion pump and emphasizes that the device must qualify under the Medicare non-opioid device criteria.

Service Type: Ambulatory infusion pump service for post-surgical pain management, including the pump and disposable infusion system components.

Typical Site of Service: Ambulatory and outpatient settings, including hospital outpatient departments, ambulatory surgery centers, and home/ambulatory infusion use where an ambulatory infusion pump is deployed for post-surgical pain relief.

Data not available in the input.

Clinical Context

A 58-year-old patient undergoes outpatient laparoscopic colorectal resection for diverticular disease with expected moderate-to-severe postoperative somatic pain for 48–72 hours. To reduce systemic opioid exposure and meet post-surgical pain relief requirements under section 4135 of the CAA, 2023, the surgical team arranges placement of a linear peristaltic ambulatory infusion pump (C9815) delivering local anesthetic via a disposable ambulatory infusion catheter system at the wound or preperitoneal plane prior to discharge. The clinical workflow includes intraoperative placement of the infusion catheter, pump programming by the anesthesia or pain-management clinician, documentation of device model and lot numbers in the operative record, patient education on pump operation and catheter care, a prescription and durable medical equipment (DME) order for the qualifying non-opioid medical device, and follow-up call within 24–48 hours to assess pain control, pump function, and wound status. Device removal or return occurs at the clinic at 48–72 hours or sooner if clinically indicated. This workflow commonly involves the surgeon, anesthesia/pain medicine, outpatient nursing, and DME provider coordination for supply and billing.

Coding Specifications

Modifier	Description	When to Use
`59`	Distinct procedural service	Use when the infusion pump/device service is separate and distinct from other procedures on the same day (e.g., separate wound infusion unrelated to primary surgical procedure billing).

Taxonomy Code	Specialty	Notes
`207L00000X`	Anesthesiology	Commonly places and programs ambulatory infusion pumps for postoperative analgesia.
`208800000X`	General Surgery	Surgical teams place wound or preperitoneal catheters at time of operation.
`2084P0800X`	Pain Medicine	Manages pump prescription, programming, troubleshooting, and follow-up.
`363L00000X`	Nursing — Advanced Practice Nurse	APNs in perioperative clinics frequently manage device education and follow-up.
`332B00000X`	Durable Medical Equipment Supplier	Supplies the ambulatory infusion pump and disposables and coordinates billing.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`G89.18`	Other acute postprocedural pain	Common indication for use when short-term postoperative non-opioid infusion is ordered for pain control.
`K57.32`	Diverticulitis of large intestine with perforation and abscess, without bleeding	Example operative diagnosis for colorectal resection where wound infiltration pump may be used postoperatively.
`K59.00`	Constipation, unspecified	Common perioperative GI diagnosis that can impact analgesic choices and favor non-opioid strategies.
`S36.011A`	Laceration of spleen, initial encounter	Represents an abdominal surgical scenario that may require postoperative local infusion analgesia.
`M54.5`	Low back pain	When wound catheter or local infusion is used for lumbar surgical procedures to limit opioid use.
`Z48.02`	Encounter for removal of sutures and staples	Postoperative follow-up diagnosis associated with device removal visits.
`Z46.89`	Encounter for fitting and adjustment of other specified devices	Used for encounters to fit, adjust, or troubleshoot ambulatory infusion pump systems.
`R52`	Pain, unspecified	General symptom code supporting the medical necessity for non-opioid post-surgical infusion therapy.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`20610`	Arthrocentesis, aspiration and/or injection; major joint or bursa (e.g., shoulder, hip)	May be used when a regional local anesthetic injection or catheter placement into a bursa or joint is performed adjunctively to provide perioperative analgesia prior to ambulatory pump placement.
`64450`	Injection, anesthetic agent; other peripheral nerve (eg, other than named blocks)	Used when peripheral nerve block is performed intraoperatively or perioperatively to supplement analgesia alongside the ambulatory infusion device.
`99152`	Moderately complex anesthesia procedures for procedures of 30–60 minutes — (Note: example intraoperative anesthesia management)	Reflects intraoperative anesthesia services that often accompany surgeries where ambulatory infusion pumps are placed; documentation links to intraoperative care but is not billed to the pump itself.
`A9270`	Non-covered item or service — used for reporting when a product is not separately payable (HCPCS Level II, example)	May be referenced in billing workflows when device coverage is uncertain; documentation-driven and payer-specific.
`99070`	Supplies and materials (used when not included with procedure)	Used when additional disposable supplies related to pump placement are billed separately if payer allows.

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Summary & Overview