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    v1.0.28
    OpenPayerBilling CodesTemporary National Codes (Non-Medicare)HCPCS hcpcs-s9975-transplant-lodging-meals-transportation-per-diem
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    HCPCS S9975: Transplant-Related Lodging, Meals and Transportation, Per Diem

    HCPCS Level II code S9975 describes a transplant-related per diem that covers lodging, meals, and transportation services provided to patients undergoing transplant care; the service type is ancillary patient support services and the typical site of service is non-clinical patient lodging and transportation coordination tied to transplant treatment.

    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 patient undergoing organ transplantation (for example, kidney, liver, heart, or lung transplant) and their designated caregiver require temporary lodging, meals, and transportation near the transplant center for the perioperative and immediate postoperative period. Typical workflow: the transplant coordinator verifies eligibility for transplant-related ancillary benefits and arranges per diem lodging and meal support beginning on the day of admission for the transplant procedure and continuing through the required post-transplant observation period. Transportation support is arranged for pre-transplant evaluations (laboratory and imaging visits), transport to the tertiary transplant center on the day of surgery, and outpatient follow-up visits during the early post-discharge period. Documentation in the patient chart includes the transplant indication, transplant date, dates of lodging/meals/transportation provided, names of recipient and caregiver if lodging covers both, and authorization reference from the payer when required. Billing uses S9975 reported as a per diem for combined lodging, meals, and transportation; charges are supported by itemized dates and a facility or vendor invoice where applicable.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    36800Transplantation of a kidney (donor or recipient procedure codes vary)Kidney transplant surgery commonly precedes billing of transplant-related lodging/meals/transportation per diem for recipient and caregiver.
    47135Liver transplantation, including recipient hepatectomy and donor graft implantationMajor transplant procedure after which per diem lodging and transportation support is often provided for the recipient and caregiver.
    33945Heart transplantation, with or without recipient cardiectomy; with cardiopulmonary bypassHeart transplant procedures create need for extended perioperative lodging and caregiver transportation services covered by S9975.
    32850Lung transplantation, single or bilateralLung transplant requires centralized care and often associated lodging/transportation per diem during early recovery.
    99238Hospital discharge day management — 30 minutes or moreDischarge planning visits and coordination often coincide with final days of billed lodging/meals/transportation per diem and documentation supports per diem end dates.

    Related Modifiers

    8 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…
    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
    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…
    207L00000XAnesthesiology PhysicianAn anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an opera…
    208000000XPediatrics PhysicianA pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectru…
    363LA2200XAdult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers · Nurse Practitioner
    3140N1450XPediatric Skilled Nursing FacilityA nursing care facility designed and staffed for the provision of nursing care and appropriate educational and habilitative/rehabilitative services to…
    363LA2100XAcute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers · Nurse Practitioner
    102L00000XPsychoanalystPsychoanalysis is a comprehensive, theoretical framework which, when applied to a treatment process, consists of an intensive verbal, therapeutic rela…
    2251S0007XSports Physical TherapistA licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Sports Physical Therapy, who has demo…

    Related ICD-10-CM Codes

    27 rows

    ICD-10-CM CodeDescription
    B20Human immunodeficiency virus [HIV] disease
    C61Malignant neoplasm of prostate
    C90.00Multiple myeloma not having achieved remission
    C91.00Acute lymphoblastic leukemia not having achieved remission
    D47.Z2Castleman disease
    D64.9Anemia, unspecified
    E87.6Hypokalemia
    I21.9Acute myocardial infarction, unspecified
    I50.9Heart failure, unspecified
    K72.90Hepatic failure, unspecified without coma

    Showing 1–10 of 27

    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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