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    v1.0.30
    OpenPayerBilling CodesAmbulance and Other Transport Services and SuppliesHCPCS hcpcs-a0120-non-emergency-mini-bus-transportation
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    HCPCS Level II A0120: Non‑Emergency Transportation by Mini‑Bus or Mountain Transport

    HCPCS Level II code A0120 describes non-emergency transportation services such as mini-bus, mountain area transports, or other specialized transportation systems used to carry patients to and from medical appointments; the service type is non-emergency patient transportation and the typical site of service is community-based transport (e.g., mini-bus or regional/mountain transit systems) rather than ambulance or vehicle-based medical transport.

    For related coverage guidance, see recent payer policy updates: Percutaneous Arteriovenous Fistula Creation, Dialysis Services (ESRD) Coverage and Provider Requirements, Total Parenteral Nutrition and Intradialytic Parenteral Nutrition.

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    Clinical & Coding Specifications

    Clinical Context

    A typical patient is an older adult or a person with mobility limitations who requires scheduled, non-emergency transport to and from outpatient medical appointments or community health resources using group or specialized transit such as a mini-bus or mountain-area transport. For example, a patient with limited access to private vehicles who lives in a rural, mountainous community schedules weekly transportation to a dialysis center or a primary care clinic. The transport is arranged through a community transportation provider or a healthcare-contracted non-emergency transport vendor. The clinical workflow includes referral or authorization by a care coordinator or social worker, verification of eligibility and pick-up location, scheduling of the mini-bus route, assisted boarding as needed, transport to the site of service (clinic, dialysis center, or community health center), drop-off, and documentation of completed transport in the patient’s care record. Billing for the trip uses HCPCS Level II code A0120 and may include an appropriate modifier to indicate special circumstances (for example, medically necessary attendant or extended service). Typical site of service is community-based pick-up and drop-off locations with destination sites at outpatient clinics, dialysis centers, or other ambulatory healthcare facilities. Staff involved typically include a transportation coordinator, driver, and, when required, an attendant or aide to assist the patient during boarding and travel.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    99304Initial nursing facility care, per day, for the evaluation and management of a patient, typically 30 minutes at the bedsideMay be a destination service for patients transported by A0120 when transported to a skilled nursing facility for evaluation and management.
    99213Office or other outpatient visit for the evaluation and management of an established patient, typically 15 minutesCommon outpatient visit type for which the patient is transported using A0120.
    90935Hemodialysis procedure with single evaluation by a physician, for the first four hoursDialysis sessions are a frequent destination for recurring non-emergency mini-bus transports.
    99406Smoking and tobacco-use cessation counseling visit, intermediate, greater than 3 minutes up to 10 minutesPreventive or counseling services that may occur at the outpatient destination following transport.
    G0155Services of home health aide, per 15 minutesSupport services that may be coordinated with transport for patients needing assistance at home and during pick-up or drop-off.

    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 Code
    251B00000X
    261QP2300X
    251S00000X
    363L00000X
    1835X0200X
    246ZB0302X
    163WC1500X
    261QS0112X

    Related Payer Policy Updates

    Specialty: Dialysis/Renal Replacement1 / 3

    10 rows

    PolicyPayerEffective Date
    Percutaneous Arteriovenous Fistula CreationAmeriHealth Caritas2026-08-01
    Dialysis Services (ESRD) Coverage and Provider RequirementsMississippi Division of Medicaid2026-08-01
    Total Parenteral Nutrition and Intradialytic Parenteral NutritionCentene2026-05-01
    End Stage Renal Disease (ESRD): Renal Dialysispriority health2026-02-01
    Dialysis services (acute and chronic hemodialysis and peritoneal dialysis)UnitedHealthcare2026-01-01
    Home Hemodialysis (HHD) Coverage Criteriasierra health and life2026-01-01
    Home Hemodialysis (HHD) — Coverage CriteriaUnitedHealthcare2026-01-01
    Staff-Assisted Home HemodialysisCigna2025-11-15
    Parsabiv (etelcalcetide) Coverage for Secondary HyperparathyroidismMolina Healthcare2025-10-09
    DefenCath (taurolidine/heparin catheter lock) CoverageMass General Brigham Health Plan2025-09-01

    Related Codes

    HCPCS-A0021-AMBULANCE-SERVICE-OUTSIDE-STATE-PER-MILE-TRANSPORT

    HCPCS A0021: Ambulance Service Outside State Per Mile, Transport (Medicaid Only)

    HCPCS-A0080-VOLUNTEER-NON-EMERGENCY-TRANSPORTATION-MILEAGE

    HCPCS Level II A0080: Non-Emergency Volunteer Vehicle Transport, Per Mile

    HCPCS-A0090-NON-EMERGENCY-TRANSPORTATION-MILE-PRIVATE-VEHICLE

    HCPCS A0090: Non-Emergency Transportation, Per Mile

    HCPCS-A0100-NON-EMERGENCY-TAXI-TRANSPORTATION

    HCPCS A0100: Non-Emergency Transportation, Taxi

    HCPCS-A0110-NON-EMERGENCY-BUS-TRANSPORTATION

    HCPCS Level II A0110: Non-Emergency Bus or Carrier Transportation

    HCPCS-A0130-WHEELCHAIR-VAN-NON-EMERGENCY-TRANSPORTATION

    HCPCS Level II A0130: Non-Emergency Transportation, Wheelchair Van

    HCPCS-A0140-NON-EMERGENCY-AIR-TRANSPORTATION

    HCPCS Level II A0140: Non-Emergency Transportation and Air Travel

    HCPCS-A0160-NON-EMERGENCY-TRANSPORTATION-CASE-WORKER-SOCIAL-WORKER-PER-MILE

    HCPCS Level II A0160: Non-Emergency Transportation by Case Worker

    HCPCS-A0180-ANCILLARY-LODGING-NON-EMERGENCY-TRANSPORTATION

    HCPCS Level II A0180: Non-Emergency Transportation Lodging-Recipient

    HCPCS-A0190-NON-EMERGENCY-TRANSPORTATION-MEALS-RECIPIENT

    HCPCS A0190: Non-Emergency Transportation Ancillary Meals-Recipient

    Showing 1–10 of 40

    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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