Summary & Overview

HCPCS A7502: Replacement Diaphragm/Faceplate for Tracheostoma Valve

HCPCS Level II code A7502 identifies a replacement diaphragm/faceplate for a tracheostoma valve, a component used with tracheostomy valve systems to seal and support airway function. This code is important because timely replacement of valve components supports respiratory safety, device function, and ongoing outpatient management of patients with tracheostomies. Nationally, items coded with A7502 affect durable medical equipment (DME) billing workflows and coverage determinations across public and commercial payers.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise orientation to the code’s clinical context and service setting, plus what to expect when assessing payer coverage and billing for replacement tracheostoma valve components. The publication outlines typical billing considerations, common modifiers in practice (input provided), and areas where policy or documentation requirements commonly affect reimbursement decisions. The summary also highlights benchmarks and policy update topics relevant to DME suppliers and clinical teams managing tracheostomy care.

Data not available in the input for associated taxonomies, ICD-10 diagnoses, related codes, and service-line level specifics.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareA7502HCPCS Level IItracheostomydurable medical equipmenttracheostoma valvereplacement partsrespiratory care

Billing Code Overview

HCPCS Level II code A7502 describes a replacement diaphragm/faceplate for a tracheostoma valve, each. The service involves supplying a replacement component for a tracheostomy valve assembly that covers the tracheostoma and interfaces with the valve mechanism.

Service type: Durable medical equipment / tracheostomy accessory replacement

Typical site of service: Hospital inpatient or outpatient, skilled nursing facility, long-term care facility, or home medical equipment supply and use

Clinical & Coding Specifications

Clinical Context

A typical patient is an adult or pediatric tracheostomy-dependent individual who presents for routine maintenance or replacement of a damaged or worn tracheostoma valve diaphragm/faceplate. The device (replacement diaphragm/faceplate for a tracheostoma valve, billed with A7502) is supplied when the original component is cracked, torn, missing, or no longer providing an adequate seal for speech valve function. The clinical workflow commonly includes: an evaluation by a respiratory therapist, otolaryngologist, or specialized wound/airway nurse; inspection of the tracheostoma and valve interface; removal of the defective diaphragm/faceplate; fitting and testing of the replacement component for secure seating and speech valve competence; brief instruction to the patient or caregiver on daily care and signs of device failure; documentation of device model, lot number, and reason for replacement; and, if needed, coordination of supply billing through durable medical equipment or prosthetic billing channels. Typical site of service is outpatient clinic, home health visit, long-term acute care facility, inpatient hospital bedside, or durable medical equipment supplier location depending on the care setting and patient mobility.

Coding Specifications

Modifier	Description	When to Use
`00`	Unspecified	Use only when no other modifier is appropriate; not typically used for this supply.
`11`	Primary Procedure	Rare for supplies; may be used when this supply is billed as the primary service in the encounter.
`22`	Increased Procedural Services	When replacement required significantly more work than usual (e.g., complex wound care to access stoma).
`52`	Reduced Services	When only partial replacement or limited service was provided.
`53`	Discontinued Procedure	If process was started but discontinued before completion; seldom used for simple supply replacement.
`54`	Surgical Care Only	Not typical for supply billing; used if a surgeon bills only the operative portion separate from global care.
`55`	Postoperative Management Only	Not typical for this supply; used when only postop care is billed.
`62`	Two Surgeons	Use only if two surgeons performed distinct, documented portions of care related to the valve replacement.
`78`	Unplanned Return to OR	Not typical; use if replacement required an unplanned return to the operating room.
`80`	Assistant Surgeon	Use when an assistant surgeon is separately reported and relevant to the encounter.
`82`	Assistant Not Available	Use when assistant surgeon is needed but unavailable and an assistant not meeting usual qualifications was used.
`AS`	Physician Assistant, Nurse Practitioner, or Clinical Nurse Specialist Services	When these clinicians supply or fit the replacement under their scope of practice.
`NU`	New Equipment	Use when the diaphragm/faceplate is newly supplied as opposed to repaired.
`QK`	Medical Direction by a Physician of Two or More Certified Anesthetists	Not typically applicable; included if anesthesia direction is documented during a related operative procedure.

Taxonomy Code	Specialty	Notes
365A00000X	Otolaryngology (ENT)	ENTs commonly evaluate complex tracheostomy issues and oversee valve replacement decisions.
223T00000X	Respiratory Therapy	Respiratory therapists frequently perform fitting, testing, and follow-up of tracheostoma valves.
174400000X	General Surgery	General surgeons or surgical critical care physicians manage tracheostomies in inpatient settings.
363L00000X	Wound, Ostomy and Continence Nursing	Nurses specialized in stoma care may perform routine replacements and patient education.
207Q00000X	Pulmonary Disease	Pulmonologists manage airway-dependent patients and coordinate device replacements in complex cases.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`J95.1`	Tracheostomy malfunction	Directly related to need for diaphragm/faceplate replacement when valve function is compromised.
`J95.8`	Other postprocedural respiratory disorders	Covers other complications of tracheostomy that may necessitate component replacement.
`Z93.0`	Tracheostomy status	Identifies patients with an established tracheostomy who require ongoing device supplies.
`Z43.0`	Encounter for attention to tracheostomy	Used when the visit is for tracheostomy-related device maintenance or replacement.
`R07.9`	Chest pain, unspecified	Symptom code occasionally used if patient reports discomfort around stoma related to device malfunction.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`31500`	Intubation, endotracheal, emergency procedure	Performed prior to or instead of tracheostomy care in emergent airway management; not routine for supply replacement but relevant in airway compromise.
`31502`	Laryngoscopy, direct, diagnostic, with or without tracheoscopy; diagnostic	May be performed to evaluate the tracheostoma or airway anatomy before valve replacement in complex cases.
`31600`	Tracheostomy, planned (separate procedure)	The underlying tracheostomy procedure that created the stoma; relevant historical procedure related to ongoing valve maintenance.
`94640`	Pressurized or non-pressurized inhalation treatment for acute airway obstruction	Performed in conjunction with airway management if the patient has bronchospasm or secretions complicating valve fitting.
`99406`	Smoking and tobacco use cessation counseling, intermediate, 3-10 minutes	Counseling services that may be provided to ambulatory patients with tracheostomies as part of preventive care and device longevity.
`99070`	Supplies and materials (unless included in surgical supply), provided by physician over and above those usually included	May be reported when non-routine supplies (specialized diaphragm/faceplate) are furnished in the office in addition to `A7502`.