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    v1.0.28
    OpenPayerBilling CodesNational Codes Established for State Medicaid AgenciesHCPCS hcpcs-t4537-reusable-bed-protective-underpad
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    HCPCS T4537: Incontinence Protective Reusable Bed Underpad

    HCPCS Level II code T4537 describes an incontinence product: a reusable protective bed underpad sized for a bed and billed per each item; typical service type is durable medical equipment/supplies and the typical site of service is home care or long-term care facility use for patients requiring bedding protection due to incontinence or mobility limitations.

    For related coverage guidance, see recent payer policy updates: Interferential Stimulation Devices (for home use), Prior Authorization for Durable Medical Equipment (DME), Breast Pumps.

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    Table of contents

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    Clinical & Coding Specifications

    Clinical Context

    A typical patient is an older adult or adult with chronic urinary or fecal incontinence who requires bed protection to maintain skin integrity and prevent bedding contamination. The reusable bed-size protective underpad (T4537) is supplied during a home health nursing visit, outpatient durable medical equipment (DME) pickup, or as part of a long-term care facility admission. Clinical workflow: a clinician (home health nurse, primary care clinician, geriatrician, wound care nurse, or DME supplier) documents in the chart the diagnosis driving need for a protective underpad, assesses skin condition and caregiver ability to launder and maintain the reusable pad, orders the item through the DME supplier with the T4537 code, and documents quantity dispensed and clinical rationale. Typical sites of service include the patient’s home, skilled nursing facility or long-term care facility, and outpatient DME supply locations. The patient scenario frequently includes mobility limitations, incontinent episodes that soils bedding, caregiver burden for frequent linen changes, or pressure injury prevention in patients with limited repositioning ability. Documentation includes diagnosis, need for reusable underpad versus disposable alternatives, expected duration of use, and education provided to caregiver on laundering and reuse.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    99501Home visit for neonatal or pediatric patient, limited (eg, DME delivery, teaching)May be used when a home visit includes delivery and instruction on reusable underpad use for pediatric patients.
    99406Smoking and tobacco use cessation counseling visit, intermediateExample of an unrelated outpatient counseling code; not directly related but illustrates visit-level services that can occur during DME provision (included as a common outpatient service performed alongside patient education).
    99341Home visit for new patient, typically 30 minutesUsed when a clinician performs a home visit that includes assessment and ordering/supplying T4537 underpad.
    97602Removal of devitalized tissue (non-selective debridement), open woundWound care procedures that commonly accompany use of protective underpads for bed protection in patients with wounds or pressure injuries.
    99495Transitional care management services with moderate medical decision complexity, with direct contact within 14 daysTransitional care services during discharge when DME including T4537 is arranged as part of transition to home.

    Related Modifiers

    5 rows

    ModifierDescriptionWhen to Use
    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…
    51Modifier –51 (Multiple Procedures) is used when the same provider performs multiple procedures in the same session to identify secondary, non‑exempt procedures and indicate payment reduction logic…- Use modifier -51 when the same provider performs multiple distinct procedures during the same patient encounter: report the highest‑valued procedure first (no modifier) and append -51 to…
    8PModifier 8P—Performance Measure Reporting Modifier – Action Not Performed, Reason Not Otherwise Specified— is appended only to CPT Category II quality-reporting codes to indicate that the specified…- Use modifier -8P only with CPT Category II codes when the quality-measure action was not performed for an eligible patient and there is no documented reason in the medical record for omitting the…
    74Modifier ‑74 indicates an outpatient hospital or ASC procedure that was discontinued after anesthesia was administered and after the procedure had begun. Use this modifier when anesthesia (local,…- Use modifier -74 when a procedure in an outpatient hospital or ASC setting is terminated after anesthesia has been administered and after the procedure has commenced (for example, after incision,…
    P3Modifier P3 denotes that the anesthesia patient has severe systemic disease (ASA III). It applies only to anesthesia CPT codes (00100–01999) and must be appended by the anesthesia provider with…- Applies only to anesthesia procedure codes (CPT 00100–01999) and should be appended by the anesthesia provider when the patient meets the definition of "severe systemic disease" (CPT/AAPC P3;…

    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…
    207Q00000XFamily Medicine PhysicianFamily Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadt…
    251S00000XCommunity/Behavioral Health AgencyA private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intell…
    3336C0002XClinic PharmacyA pharmacy in a clinic, emergency room or hospital (outpatient) that dispenses medications to patients for self-administration under the supervision o…
    207RC0000XCardiovascular Disease PhysicianAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threaten…
    207VB0002XObesity Medicine (Obstetrics & Gynecology) PhysicianA physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the ge…
    3336H0001XHome Infusion Therapy PharmacyPharmacy-based, decentralized patient care organization with expertise in USP 797-compliant sterile drug compounding that provides care to patients wi…
    2086S0129XVascular Surgery PhysicianA surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

    Related ICD-10-CM Codes

    29 rows

    ICD-10-CM CodeDescription
    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
    G12.21Amyotrophic lateral sclerosis
    G81.90Hemiplegia, unspecified affecting unspecified side
    G83.4Cauda equina syndrome
    I63.9Cerebral infarction, unspecified
    I69.398Other sequelae of cerebral infarction
    M62.50Muscle wasting and atrophy, not elsewhere classified, unspecified site
    M62.81Muscle weakness (generalized)

    Showing 1–10 of 29

    Related Payer Policy Updates

    Specialty: Durable Medical Equipment (DME)1 / 2

    10 rows

    PolicyPayerEffective Date
    Interferential Stimulation Devices (for home use)Moda Health2026-10-01
    Prior Authorization for Durable Medical Equipment (DME)Blue Cross Blue Shield - Rhode Island2026-10-01
    Breast PumpsModa Health2026-09-01
    Personal Emergency Response SystemsCareSource Georgia2026-09-01
    Continuous Passive Motion (CPM) DevicesCigna2026-08-15
    Push-Rim Activated Power-Assist Device (E0986) — Manual Wheelchair Accessorymoda_health_plan_inc2026-08-13
    Beds and Mattresses (for Ohio Only)Colorado Rocky Mountain Health Plans2026-08-01
    Beds and Mattresses (for Kentucky Only)UnitedHealthcare2026-08-01
    Pneumatic Compression Devices (for Nebraska Only)UnitedHealthcare2026-08-01
    Indications for Coverage — Hospital beds, support surfaces, and safety enclosure beds (DME)Colorado Rocky Mountain Health Plans2026-08-01

    Related Codes

    HCPCS-LEVEL-II-T1030-NURSING-CARE-HOME-REGISTERED-NURSE-PER-DIEM

    HCPCS Level II T1030: Nursing Care in Home by Registered Nurse, Per Diem

    HCPCS-LEVEL-II-T2014-PREVOCATIONAL-HABILITATION-PER-DIEM

    HCPCS Level II T2014: Habilitation, Prevocational, Waiver; Per Diem

    HCPCS-LEVEL-II-T2020-DAY-HABILITATION-WAIVER-PER-DIEM

    HCPCS Level II T2020: Day Habilitation, Waiver; Per Diem

    HCPCS-LEVEL-II-T2047-HABILITATION-PREVOCATIONAL-WAIVER

    HCPCS Level II T2047: Habilitation Prevocational Waiver, per 15 minutes

    HCPCS-LEVEL-II-T4535-DISPOSABLE-INCONTINENCE-LINER-PAD

    HCPCS Level II T4535: Disposable Incontinence Liner/Pad

    HCPCS-LEVEL-II-T4538-REUSABLE-DIAPER-PER-DIAPER

    HCPCS Level II T4538: Reusable Diaper, Each

    HCPCS-T1000-PRIVATE-DUTY-LICENSED-NURSING-15-MIN

    HCPCS Level II T1000: Private Duty Licensed Nursing, up to 15 Minutes

    HCPCS-T1001-NURSING-ASSESSMENT-EVALUATION

    HCPCS Level II T1001: Nursing Assessment/Evaluation

    HCPCS-T1002-RN-SERVICES-15-MINUTES

    HCPCS T1002: RN Services, Up to 15 Minutes

    HCPCS-T1003-LPN-LVN-SERVICES-15-MINUTES

    HCPCS Level II T1003: LPN/LVN Services, Up to 15 Minutes

    Showing 1–10 of 113

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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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