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Remote Therapeutic Monitoring Explained

Learn how remote therapeutic monitoring helps providers improve patient adherence, engagement, communication, and home exercise participation rates today.
September 9, 2026

Key takeaways

  • Remote therapeutic monitoring lets physical and occupational therapists monitor therapy adherence and musculoskeletal status between in-clinic visits.
  • RTM supplements in-clinic care and is not telehealth. Telehealth restrictions do not apply to the RTM CPT codes.
  • CMS approved the RTM codes for coverage and payment in 2022, and expanded the code set in 2026 with CPT 98985 and CPT 98979.
  • The 2026 codes lowered monitoring thresholds to 2 days and management time to 10 minutes, opening RTM to shorter episodes of care.
  • RTM requires an active plan of care, patient consent, and a device meeting the FDA medical device definition.
  • Why was remote therapeutic monitoring (RTM) created?

    Remote Therapeutic Monitoring was created to give rehab therapists visibility into what happens between visits. Musculoskeletal conditions carry one of the largest cost burdens in U.S. healthcare, and research consistently shows that early, adherent physical therapy lowers that cost while improving patient outcomes.

    The gap sits in adherence. Prescribing a home exercise program is standard practice in nearly every physical therapy clinic, but only about 30% of patients complete their programs successfully. Research also shows that a large share of the medical information given to patients in a clinical setting is forgotten almost immediately, including the specific detail of an individualized home exercise program.

    RTM was built to close that distance. It gives the treating clinician a view of therapy adherence and patient-reported status between appointments, so the plan of care can be adjusted based on what is actually happening at home rather than what the patient recalls at the next visit.

    What is the history of RTM?

    1. 2019In 2019, CMS approved Remote Physiologic Monitoring (RPM), creating the first reimbursement pathway for monitoring patients between visits. RPM covers physiologic data such as blood pressure and blood glucose.
    2. Early 2020By early 2020, a gap in remote monitoring coverage remained for musculoskeletal and respiratory patients. Rehab therapists had no way to bill for monitoring therapy adherence outside the clinic.
    3. Late 2020In late 2020, the Remote Therapeutic Monitoring CPT codes were drafted and submitted to the American Medical Association. Limber Health collaborated with the AMA to help pioneer the RTM code set.
    4. 2021In 2021, CMS approved the Remote Therapeutic Monitoring codes for coverage and payment in the 2022 Physician Fee Schedule, making physical therapists and occupational therapists eligible to bill them.
    5. 2022On January 1, 2022, the Remote Therapeutic Monitoring codes went live for musculoskeletal and respiratory patients. RTM became billable during an active episode of care as a supplement to in-clinic treatment.
    6. 2024In 2024, the CMS Final Rule clarified general supervision rules for physical therapist assistants and occupational therapy assistants, and confirmed that the 16-day data requirement does not apply to RTM treatment management codes.
    7. 2026Effective January 1, 2026, CMS added two musculoskeletal RTM codes: 98985 for device supply across 2 to 15 days of monitoring, and 98979 for treatment management of 10 to 19 minutes. This is the most significant change to RTM since the codes went live in 2022.

    How can RTM benefit MSK providers?

    RTM gives providers objective data on how much of the home program a patient is completing, how they are responding, and where they are struggling, all between scheduled visits.

    Continuous communication between the patient and the care team gives the provider the information needed to modify the plan of care at the right moment. By combining subjective and objective measures, RTM produces a clearer picture of a patient's status and response to treatment than a follow-up conversation alone. Research shows that communication outside of clinic visits can improve exercise adherence and the amount of exercise performed, through stronger social support and feedback.

    For patients, the effect is practical. They have their program, their instructions, and a line to their care team in the same place, which removes most of the guesswork that causes home programs to stall.

    What changed for RTM in 2026?

    Effective January 1, 2026, CMS expanded the RTM code set with two codes relevant to musculoskeletal care. CPT 98985 covers device supply across 2 to 15 days of monitoring in a 30-day period. CPT 98979 covers treatment management of 10 to 19 minutes in a calendar month.

    Before these codes existed, RTM billing required at least 16 days of data collection and at least 20 minutes of management time, which left shorter episodes and lower-intensity monitoring outside the model. The 2026 codes open RTM to a wider range of patients and shorter plans of care. This is the most significant change to RTM since the codes went live in 2022.

    What are the CMS rules and regulations for RTM

    Under the rules published by the Centers for Medicare and Medicaid Services, RTM covers the collection and monitoring of non-physiologic data through an approved medical device, during an active episode of care.

    What is non-physiological data?

    Non-physiologic data includes musculoskeletal system status, therapy adherence, and therapy response. In practice, that means pain scores, exercise adherence data, and outcome measures.

    This is where RTM differs from Remote Physiologic Monitoring. RPM requires that patient data be transmitted automatically to the provider through a connected device. RTM allows self-reported data entered by the patient through the device.

    What devices qualify for remote therapeutic monitoring ?

    The device used for RTM must meet the medical device definition published by the U.S. Food and Drug Administration: an instrument, apparatus, implement, machine, contrivance, implant, in vitro reagent, or other similar or related article, including a component part or accessory, intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment, or prevention of disease.

    Limber Health's patient mobile app meets the FDA definition of a medical device for Remote Therapeutic Monitoring.

    The Bottom Line

    Remote Therapeutic Monitoring supplements in-clinic care and does not replace in-clinic visits. It is also not telehealth, and telehealth restrictions do not apply to the RTM codes. What RTM does is extend the clinician's visibility past the clinic walls and give patients support during the stretch of time where home programs most often break down.

    If you are considering RTM for your practice, talk to our team about how Limber supports hybrid care across Remote Therapeutic Monitoring, home exercise programs, and outcomes collection.

    Frequently asked questions

    How does RTM fit into musculoskeletal care?

    Remote therapeutic monitoring fills the visibility gap between musculoskeletal appointments. A patient may see their physical therapist twice a week and manage on their own the other five days. RTM gives the treating clinician data on adherence, pain, and function across that gap, so the plan of care reflects what is actually happening at home.

    How does RTM support home exercise program completion?

    RTM supports home exercise program completion by giving patients their program, instructions, and a line to their care team in one place, then showing the clinician who is falling behind. In a study of 1,568 patients at a national physical therapy network, patients using Limber RTM completed 3.3 times more home exercise sessions than patients on a standard home exercise program alone.

    Does RTM improve patient outcomes in rehab therapy?

    Evidence indicates it does. In a matched-cohort analysis at a national physical therapy network, 4,081 patients using Limber RTM were compared with 28,916 matched patients receiving standard care. The RTM group showed a 57% reduction in drop-off from care, a 34% greater improvement in PROMIS physical function, and a 33% greater improvement in pain interference.

    How does RTM help reduce total cost of care?

    RTM affects cost of care primarily by keeping patients in treatment. Patients who drop out of physical therapy early often return later through more expensive routes, including imaging, injections, and surgical consults. By reducing drop-off and supporting completion of the plan of care, RTM increases the share of musculoskeletal episodes resolved in conservative care.

    What steps can rehab therapy clinics take to implement RTM?

    Start with the workflow, not the codes. Decide who identifies RTM candidates during evaluation, how consent is documented, who reviews patient data each month, and who tracks time toward the treatment management codes. Then choose a delivery model: treating therapist managed, a dedicated in-house team, or a turnkey model where Care Navigators support patients under the treating clinician's supervision.

    Can physical therapists bill for RTM?

    Yes. Physical therapists and occupational therapists can bill the RTM CPT codes when the patient is under an active therapy plan of care. RTM is billed separately from telehealth and is not subject to telehealth restrictions. Medicare covers RTM, and a growing number of commercial payers have adopted the codes.

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