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    v1.0.28
    OpenPayerBilling CodesTemporary National Codes (Non-Medicare)HCPCS hcpcs-s8424-gradient-pressure-sleeve-ready-made
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    HCPCS Level II S8424: Gradient Pressure Aid (Sleeve), Ready Made

    HCPCS Level II code S8424 describes a ready-made gradient pressure aid sleeve used for compression therapy to manage edema or venous insufficiency; the service is the provision of a medical compression sleeve typically used in outpatient or durable medical equipment settings and applied to an extremity for gradient compression.

    For related coverage guidance, see recent payer policy updates: Fixed Wing Air Ambulance Transport, Air Ambulance, Ambulance Services (for Tennessee Only).

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    Table of contents

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    Clinical & Coding Specifications

    Clinical Context

    A typical patient receiving a S8424 gradient pressure aid (sleeve), ready made, is an adult or pediatric patient with chronic venous insufficiency, lymphedema, or post-thrombotic syndrome who requires graduated compression of an extremity to reduce edema and improve venous return. A common scenario: a patient presents to a vascular clinic or durable medical equipment (DME) supplier after a physician evaluation documents peripheral edema and impaired venous flow. The clinician documents the diagnosis, measurements, and medical necessity for a ready-made compression sleeve. The DME supplier verifies payer coverage, collects any required documentation (physician prescription, measurements, prior authorization if needed), dispenses the ready-made gradient pressure sleeve, and provides patient education on application, wear time, and skin inspection. Typical sites of service include outpatient vascular clinics, wound care centers, physician offices, and DME supplier locations where fittings and patient education occur. Follow-up may occur with the prescribing clinician to assess fit, symptom improvement, and need for replacement or custom compression garments.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    97035Ultrasound therapy, each 15 minutesMay be used adjunctively in wound/edema management prior to or during therapy visits where compression is provided
    97110Therapeutic exercises, each 15 minutesPhysical therapy visits that include exercise programs to address venous insufficiency and are often part of the overall treatment plan when compression is prescribed
    29580Application of multilayer compression system (e.g., for venous insufficiency)Clinical procedure related to compression therapy; used when multilayer compression is applied in clinic rather than dispensing a ready-made sleeve
    29581Unna boot application, short legAlternative in-clinic compression treatment for certain venous ulcers; may be performed before providing a long-term sleeve
    97597Debridement (selective) of open wound, first 20 sq cm or lessWound care procedures often performed in clinics where compression garments are part of the comprehensive wound and edema management plan

    Related Modifiers

    5 rows

    ModifierDescriptionWhen to Use
    59Modifier 59 indicates a distinct procedural service when two procedures that are not normally billed together are clinically and procedurally separate. The CPT definition (as reiterated by CMS)…- Use modifier -59 to report a distinct procedural service when documentation supports that the procedure reported is not normally billed together with another service on the same day because of 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…
    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…
    24Modifier 24 denotes an unrelated evaluation and management (E/M) service performed by the same physician or qualified healthcare professional during a postoperative global period. Per CPT guidance,…- Use modifier 24 when you report an evaluation and management (E/M) service performed by the same physician or same-specialty group during a procedure’s postoperative global period that is unrelated…

    Related Provider Taxonomies

    8 rows

    Taxonomy CodeSpecialtyNotes
    261QP2300XPrimary Care Clinic/CenterAmbulatory Health Care Facilities · Clinic/Center
    332B00000XDurable Medical Equipment & Medical SuppliesA supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for…
    207R00000XInternal Medicine PhysicianA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults…
    261QD0000XDental Clinic/CenterAmbulatory Health Care Facilities · Clinic/Center
    103TB0200XCognitive & Behavioral PsychologistA psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cog…
    1223X0008XOral and Maxillofacial Radiology DentistryThe specialty of dentistry and discipline of radiology concerned with the production and interpretation of images and data produced by all modalities …
    207SG0203XClinical Molecular Genetics PhysicianA clinical molecular geneticist demonstrates competence in performing and interpreting molecular analyses relevant to the diagnosis and management of …
    2279E1000XEducational Registered Respiratory TherapistThe focus of patient and family education activities is to promote knowledge of disease process, medical therapy, and self help. Respiratory therapis…

    Related Payer Policy Updates

    Specialty: Emergency & Medical Transportation1 / 3

    9 rows

    PolicyPayerEffective Date
    Fixed Wing Air Ambulance TransportCigna2026-08-15
    Air AmbulanceAmbetter Georgia2026-08-01
    Ambulance Services (for Tennessee Only)UnitedHealthcare2026-08-01
    Ambulance Services (for New Mexico Only)UnitedHealthcare2026-08-01
    Clinical Policy: Air AmbulanceArizona Complete Health2026-08-01
    Clinical Policy: Air AmbulanceCentene2026-08-01
    Air AmbulanceCentene2026-08-01
    Clinical Policy: Air AmbulanceAmbetter Nevada2026-08-01
    Ambulance TransportProvidence Health Plan2026-07-01

    Related Codes

    HCPCS-LEVEL-II-S2152-SOLID-ORGAN-TRANSPLANTATION-GLOBAL-CARE

    HCPCS Level II S2152: Solid Organ Procurement and Transplantation

    HCPCS-LEVEL-II-S2266-INDUCED-ABORTION-29-TO-31-WEEKS

    HCPCS Level II S2266: Induced Abortion, 29 to 31 Weeks

    HCPCS-LEVEL-II-S3630-EOSINOPHIL-COUNT-BLOOD-DIRECT

    HCPCS Level II S3630: Eosinophil Count, Blood, Direct

    HCPCS-LEVEL-II-S4017-INCOMPLETE-ART-CYCLE-CANCELLED-PRIOR-TO-STIMULATION

    HCPCS Level II S4017: Incomplete Cycle — Cancelled Prior to Stimulation

    HCPCS-LEVEL-II-S8055-ULTRASOUND-GUIDANCE-MULTIFETAL-REDUCTION-TC

    HCPCS Level II S8055: Ultrasound Guidance for Multifetal Pregnancy Reduction

    HCPCS-LEVEL-II-S8940-EQUESTRIAN-HIPPOTHERAPY-PER-SESSION

    HCPCS Level II S8940: Equestrian/Hippotherapy, Per Session

    HCPCS-LEVEL-II-S9024-PARANASAL-SINUS-ULTRASOUND

    HCPCS Level II S9024: Paranasal Sinus Ultrasound

    HCPCS-LEVEL-II-S9366-HOME-TPN-1-2L-PER-DAY-HOME-INFUSION

    HCPCS Level II S9366: Home Infusion TPN, 1–2 L/day

    HCPCS-LEVEL-II-S9446-GROUP-PATIENT-EDUCATION-NON-PHYSICIAN

    HCPCS S9446: Patient Education, Non-Physician Provider, Group, Per Session

    HCPCS-LEVEL-II-S9451-EXERCISE-CLASS-NON-PHYSICIAN-SESSION

    HCPCS S9451: Exercise Classes, Non-Physician Provider, Per Session

    Showing 1–10 of 532

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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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