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    v1.0.30
    OpenPayerBilling CodesNational Codes Established for State Medicaid AgenciesHCPCS hcpcs-level-ii-t4538-reusable-diaper-per-diaper
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    HCPCS Level II T4538: Reusable Diaper, Each

    HCPCS Level II code T4538 describes a reusable diaper item billed per diaper; this code represents provision of a reusable diaper as a durable medical supply used for continence management, typically supplied in home health or outpatient durable medical equipment settings where patients or caregivers receive reusable incontinence products for ongoing use.

    For related coverage guidance, see recent payer policy updates: Hospital Beds Corporate Medical Policy, Patient Lifts, Home Non-Invasive Positive Pressure Ventilation (NIPPV) Devices for Respiratory Insufficiency and Failure.

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    Clinical & Coding Specifications

    Clinical Context

    A home health or durable medical equipment (DME) supplier provides reusable diaper garments to a patient with chronic incontinence who requires ongoing absorbent containment. Typical patients include older adults with neurogenic bladder, advanced dementia, or mobility limitations following stroke or spinal cord injury. The clinical workflow begins with a clinician (home health nurse, primary care physician, or geriatrician) documenting the medical necessity for reusable diapers in the plan of care, including frequency of use and inability to perform toileting independently. A DME supplier receives the order, verifies payer coverage and diagnosis, obtains patient measurements and quantity needed, dispenses the reusable diapers (T4538) per item, and documents delivery in the patient record. Follow-up visits by nursing staff evaluate fit, skin integrity, and continued need; replacements or additional items are ordered as clinically indicated. Billing uses HCPCS Level II code T4538 billed per diaper item with appropriate modifiers for payer or circumstance and linkage to an appropriate ICD-10 diagnosis on the claim.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    99213Office or other outpatient visit for the evaluation and management of an established patient, typically 15 minutesUsed when a clinician documents ongoing incontinence management, assesses need for reusable diapers, and writes the DME order.
    99501Home visit for the evaluation and management of a newborn — not applicable; placeholder removed per strict rulesData not available in the input.
    99507Home visit for evaluation and management of an established patient, typically 25 minutesUsed when a home health nurse evaluates fit, skin integrity, and ongoing need for reusable diapers and documents the plan of care.
    97110Therapeutic exercises to develop strength and endurance, flexibility, range of motion and mobilityMay be performed as part of a comprehensive care plan addressing toileting independence that could reduce diaper need.
    G0156Services of a certified nurse-midwife in the home health or hospice settingOccasionally billed when specialized home-based clinicians coordinate DME needs; relationship is administrative/coordination rather than supply delivery.

    Related Modifiers

    7 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…
    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 Code
    163W00000X
    207P00000X
    207R00000X
    208D00000X
    2355A2700X
    261QH0700X
    103TE1000X
    103TP0814X

    Related ICD-10-CM Codes

    26 rows

    ICD-10-CM CodeDescription
    E66.9Obesity, unspecified
    F94.0Selective mutism
    F98.5Adult onset fluency disorder
    G81.90Hemiplegia, unspecified affecting unspecified side
    G83.4Cauda equina syndrome
    N31.9Neuromuscular dysfunction of bladder, unspecified
    N39.0Urinary tract infection, site not specified
    N39.3Stress incontinence (female) (male)
    P07.30Preterm newborn, unspecified weeks of gestation
    P08.0Exceptionally large newborn baby

    Showing 1–10 of 26

    Related Payer Policy Updates

    Specialty: Durable Medical Equipment (DME)1 / 2

    10 rows

    PolicyPayerEffective Date
    Hospital Beds Corporate Medical Policybcbsvermont2027-01-01
    Patient Liftsuniverahealthcare2026-11-16
    Home Non-Invasive Positive Pressure Ventilation (NIPPV) Devices for Respiratory Insufficiency and Failureexcellus_health_plan_inc2026-10-15
    Positive Airway Pressure Devices for Pulmonary Disorders Continued RentalCareSource Georgia2026-10-01
    Bone Growth StimulatorsProvidence Health Plan2026-10-01
    Durable Medical Equipment (DME) Medical Necessity and CoverageMass General Brigham Health Plan2026-10-01
    Speech Generating DevicesMass General Brigham Health Plan2026-10-01
    Interferential Stimulation Devices (for home use)Moda Health2026-10-01
    Durable Medical Equipment (DME): Tumor Treating Fields (Alternating Electric Field Therapy) Medical GuidelineWPS Health Insurance2026-10-01
    Durable Medical Equipment (DME): Bone Growth Stimulators Medical GuidelineWPS Health Insurance2026-10-01

    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-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

    HCPCS-T1004-NURSING-AIDE-15-MINUTE-SERVICE

    HCPCS Level II T1004: Services of a Qualified Nursing Aide, 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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