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    v1.0.28
    OpenPayerBilling CodesMedical And Surgical SuppliesHCPCS hcpcs-a4520-incontinence-garment-brief-diaper
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    HCPCS Level II A4520: Incontinence Garment (Brief/Diaper)

    HCPCS Level II code A4520 describes an incontinence garment (any type such as a brief or diaper), billed per item for supplies used to manage urinary or fecal incontinence; service type: durable medical supply/continence care product; typical site of service: home care, skilled nursing facility, long-term care, or other outpatient/community settings where personal continence supplies are used.

    For related coverage guidance, see recent payer policy updates: Salivary Hormone Testing, Parathyroid Hormone, Phosphorus, Calcium, and Magnesium Testing, Bone Turnover Markers Testing.

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    Table of contents

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    • Billing CodesCPT, HCPCS, DRG & more
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    • ModifiersCPT modifiers & usage
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    Clinical & Coding Specifications

    Clinical Context

    A typical patient is an older adult with chronic urinary or fecal incontinence who requires disposable incontinence garments for daily management. The patient may be living at home with caregiver support, in assisted living, or in a skilled nursing facility. A clinician (primary care physician, geriatrician, urologist, or wound/ostomy nurse) documents the need for incontinence garments during an office visit, home visit, or facility assessment based on persistent incontinence despite conservative measures (behavioral interventions, timed voiding, pelvic floor therapy) or when mobility, cognition, or skin integrity issues increase risk of skin breakdown.

    The clinical workflow: the clinician documents the diagnosis and medical necessity for incontinence supplies, specifies the type and frequency of garments required, and provides an order or prescription for supplies. The order is transmitted to a supplier or durable medical equipment provider who dispenses A4520 garments per unit (each). Supply usage is periodically reassessed during follow-up visits or care-plan reviews, and orders are modified based on changes in continence status, skin condition, mobility, or care setting changes.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    99213Office or other outpatient visit for evaluation and management of an established patient, typically 15 minutesCommonly used for clinician visits to assess incontinence, document medical necessity, and order supplies
    99304Nursing facility care, per day, for the evaluation and management of a new or established patientUsed for assessments and supply orders in skilled nursing facilities where A4520 is often dispensed
    51702Irrigation of bladder, simple, any methodMay be performed in patients with urinary retention or catheter issues related to incontinence management
    97161Physical therapy evaluation, low complexityPerformed when mobility or functional deficits contribute to incontinence; informs supply selection
    90960Dialysis procedure, hemodialysis procedure with single evaluationIncluded only if patients with renal disease have related care planning influencing continence management

    Related Modifiers

    9 rows

    ModifierDescriptionWhen to Use
    22Modifier –22 (Increased Procedural Services) is used when a reported procedure is substantially more extensive than normally required. The CPT Manual and CMS state it may be appended only when the…- When to use: Append modifier -22 to a procedural CPT code when the service performed is substantially more extensive than the usual service described by that code — i.e., the procedure required…
    23Modifier -23 (Unusual Anesthesia) is used on anesthesia service CPT codes when a procedure that normally requires no anesthesia or only local anesthesia must be performed under general anesthesia…- Use modifier -23 only on anesthesia CPT codes (00100–01999) when a procedure that normally requires no anesthesia or only local anesthesia must be performed under general anesthesia because of…
    26Modifier 26 (Professional Component) identifies and bills only the professional portion of a split service — the physician’s interpretation, report, and medical judgment — when the technical…- Use CPT Modifier -26 when you are billing only the professional component (PC) of a split‑bill eligible service—i.e., you performed the physician interpretation, medical judgment and prepared a…
    52Modifier ‑52 (Reduced Services) indicates that a service or procedure was partially reduced or omitted at the provider’s discretion, allowing reporting of the basic procedure number with a qualifier…- Use modifier -52 when a physician or qualified health professional electively reduces or omits part of a procedure or service (for example, performing fewer required views or omitting a portion of…
    53Modifier 53 (Discontinued Procedure) signals that a surgical or diagnostic service was begun by the physician but terminated because of extenuating circumstances that threatened the patient’s…- Use modifier -53 when a physician/qualified healthcare professional has started a surgical or diagnostic procedure (e.g., anesthesia administered, incision or scope insertion) and then discontinues…
    54Modifier ‑54 (“Surgical care only”) is appended to a CPT surgical procedure when the reporting surgeon performs the intraoperative (surgical) component but does not furnish the preoperative and/or…- Use modifier -54 when the reporting surgeon provided only the intraoperative (surgical) component of a procedure and preoperative and/or postoperative management has been or will be provided by…
    55Modifier –55 indicates the billing provider furnished only postoperative management for a procedure that has a global surgical period. According to AAPC, this modifier is appended to the same CPT…- Use modifier -55 when billing the same CPT surgical code that has a 10- or 90-day global period and you, as a provider other than the original surgeon, furnished ONLY postoperative management (no…
    56Modifier ‑56 indicates the reporting provider furnished only the preoperative management for a surgical procedure and did not perform the intraoperative or postoperative care. It is used in…- Use Modifier -56 when a provider performs only the preoperative management in a split‑care situation (one physician manages preop care while a different physician performs the intraoperative…
    62Modifier 62 indicates that two surgeons function as co‑surgeons, each performing distinct parts of the same primary surgical procedure. It is appended to the primary procedure code (and any…- Use modifier -62 when two surgeons act as co‑surgeons (both primary surgeons) on a single definitive primary procedure, each performing distinct parts of the same surgical procedure (append -62 to…

    Related Provider Taxonomies

    8 rows

    Taxonomy CodeSpecialtyNotes
    251B00000XCase Management AgencyAn organization that is responsible for providing case management services. The agency provides services which assist an individual in gaining access…
    2080P0206XPediatric Gastroenterology PhysicianA pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This speciali…
    2084P0800XPsychiatry PhysicianA Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, …
    347D00000XTrainAn organization or business licensed to provide passenger train service, including light rail, subway, and traditional services.
    261QE0700XEnd-Stage Renal Disease (ESRD) Treatment Clinic/CenterAmbulatory Health Care Facilities · Clinic/Center
    332BP3500XParenteral & Enteral Nutrition Supplies (DME)Suppliers · Durable Medical Equipment & Medical Supplies
    222Q00000XDevelopmental TherapistA Developmental Therapist is a person qualified by completion of an approved program in Developmental Therapy and where applicable credentialed by the…
    163WA0400XAddiction (Substance Use Disorder) Registered NurseNursing Service Providers · Registered Nurse

    Related ICD-10-CM Codes

    28 rows

    ICD-10-CM CodeDescription
    E11.22Type 2 diabetes mellitus with diabetic chronic kidney disease
    E86.0Dehydration
    F02.80Dementia in other diseases classified elsewhere, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
    F03.90Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
    F05Delirium due to known physiological condition
    G12.21Amyotrophic lateral sclerosis
    G60.9Hereditary and idiopathic neuropathy, unspecified
    G81.90Hemiplegia, unspecified affecting unspecified side
    G83.4Cauda equina syndrome
    I69.391Dysphagia following cerebral infarction

    Showing 1–10 of 28

    Related Payer Policy Updates

    Specialty: Endocrinology1 / 3

    10 rows

    PolicyPayerEffective Date
    Salivary Hormone TestingOscar Health2026-10-01
    Parathyroid Hormone, Phosphorus, Calcium, and Magnesium TestingOscar Health2026-10-01
    Bone Turnover Markers TestingOscar Health2026-10-01
    Testosterone — Coverage Criteria for Measurement and MonitoringOscar Health2026-10-01
    Diabetes Mellitus Testing — Coverage CriteriaOscar Health2026-10-01
    Thyroid Disease TestingOscar Health2026-10-01
    Thyroid Disease Testingblue cross blue shield - louisiana2026-09-15
    Thyroid Disease TestingBlue Cross Blue Shield - New Mexico2026-09-04
    Parathyroid Hormone, Phosphorous, Calcium and Magnesium TestingBlue Cross Blue Shield - New Mexico2026-09-04
    Testosterone laboratory testing and managementPremera Bluecross2026-09-04

    Related Codes

    HCPCS-A4206-STERILE-SYRINGE-1CC-NEEDLE

    HCPCS A4206: Syringe with Needle, 1 cc or Less, Sterile

    HCPCS-A4207-STERILE-2CC-SYRINGE-WITH-NEEDLE

    HCPCS Level II A4207: Syringe with Needle, Sterile 2 cc

    HCPCS-A4208-STERILE-3CC-SYRINGE-WITH-NEEDLE

    HCPCS Level II A4208: Syringe with Needle, Sterile 3 cc

    HCPCS-A4209-STERILE-SYRINGE-WITH-NEEDLE-5CC-OR-GREATER

    HCPCS Level II A4209: Syringe with Needle, Sterile 5 cc or Greater

    HCPCS-A4210-NEEDLE-FREE-INJECTION-DEVICE

    HCPCS Level II A4210: Needle-free Injection Device, Each

    HCPCS-A4211-SUPPLIES-SELF-ADMINISTERED-INJECTIONS

    HCPCS Level II A4211: Supplies for Self-Administered Injections

    HCPCS-A4212-NON-CORING-NEEDLE-STYLET-CATHETER-ACCESS-SUPPLY

    HCPCS Level II A4212: Non-coring Needle or Stylet with/without Catheter

    HCPCS-A4213-STERILE-SYRINGE-20CC-OR-GREATER

    HCPCS Level II A4213: Syringe, Sterile, 20 cc or Greater, Each

    HCPCS-A4215-STERILE-NEEDLE-SINGLE-EACH

    HCPCS Level II A4215: Needle, Sterile, Any Size

    HCPCS-A4216-STERILE-DILUENT-FLUSH-10ML

    HCPCS Level II A4216: Sterile Diluent/Flush, 10 ml

    Showing 1–10 of 633

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    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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