Are claim denials or documentation errors affecting your therapy reimbursements? Incorrect reporting of the 97110 CPT code can result in payment delays, compliance concerns, and payer audits. In 2026, CMS continues to require complete documentation, medical necessity, and accurate reporting of timed therapy services under the Medicare Physician Fee Schedule (MPFS).
Do you know what documentation supports accurate reimbursement? Understanding the 97110 CPT code description, documentation requirements, reimbursement considerations, and CPT 97110 billing guidelines helps providers submit compliant claims. For calendar year 2026, CMS finalized a $33.4009 Medicare Physician Fee Schedule conversion factor for most clinicians, reinforcing the importance of accurate coding and billing.
This guide discusses when to report the 97110 CPT code, how to document therapeutic exercise services, compute timed units, use therapy modifiers, and comply with Medicare regulations. It also discusses reimbursement issues, frequent billing problems, and practical techniques for reducing claim denials.
What Is 97110 CPT Code?
Understanding the purpose of the 97110 CPT code is the first step toward accurate billing and compliant documentation. This section explains the official code description, the therapeutic exercises it covers, and the healthcare professionals who may report it.
Official CPT 97110 Description
The 97110 CPT code description refers to therapeutic exercises performed during one-on-one patient contact, every 15 minutes, to improve strength, endurance, range of motion, and flexibility. The service requires the direct involvement of a qualified healthcare professional who develops and supervises an individualized treatment plan. Proper documentation must support medical necessity, skilled intervention, and total treatment time to meet payer requirements.
What Therapeutic Exercise Includes
Therapeutic exercises billed under the 97110 CPT code are selected to restore or improve a patient’s physical function based on clinical findings. Common interventions include:
- Strengthening exercises
- Stretching and flexibility training
- Active and passive range-of-motion exercises
- Endurance training
- Resistance band or weight-based exercises
- Balance and postural strengthening, when performed as therapeutic exercise
When Should CPT Code 97110 Be Used?
Correct use of 97110 CPT code depends on the patient’s condition, treatment goals, and the need for skilled therapeutic exercise. This section explains when the code is appropriate and the clinical situations that support its use.
Common Medical Conditions
97110 CPT code is reported when therapeutic exercises are medically necessary to improve a patient’s strength, flexibility, endurance, or range of motion. The treatment should address a documented functional limitation. Common conditions include:
1. back pain
2. Osteoarthritis
3. Rotator cuff injuries
4. Total knee or hip replacement rehabilitation
5. Stroke recovery
6. Sports injuries
7. Balance and mobility deficits
8. Cervical and lumbar disorders
Common Rehabilitation Settings
This code is usually used in healthcare settings where a qualified healthcare professional performs one-on-one therapeutic exercise. These settings include:
1. Outpatient physical therapy clinics
2. Occupational therapy practices
3. Hospital outpatient rehabilitation departments
4. Skilled nursing facilities (when applicable)
5. Physician offices offering rehabilitation services
Examples of Therapeutic Exercises
The 97110 CPT code description includes exercises that improve physical function through skilled instruction. Examples include:
1. Resistance and strengthening exercises
2. Stretching and flexibility programs
3. Active and passive range-of-motion exercises
4. Endurance training
5. Functional movement exercises using therapeutic equipment
97110 CPT Code Documentation Requirements
Complete documentation is essential to support medical necessity, accurate coding, and compliant billing for the 97110 CPT code. This section outlines the records that should be included to meet Medicare and other payer documentation requirements.
Required Documentation Elements
The medical record should clearly explain why therapeutic exercise is medically necessary and how it improves the patient’s movement. Documentation should include:
- Patient diagnosis and functional limitation
- Baseline strength, range of motion, or endurance findings
- Specific therapeutic exercises performed
- Total one-on-one treatment time
- Skilled instructions and assistance provided
- Measurable treatment goals
- Patient response and progress during the session
Skilled Therapy Documentation
Documentation should demonstrate that the service required the clinical judgment and skills of a qualified healthcare professional. Record any exercise progression, changes to resistance, repetitions, or technique corrections.
If a home exercise program is introduced or updated, document the education provided and the patient’s ability to perform it safely. Continued treatment beyond 12–18 visits should be supported with clear clinical justification.
Objective Functional Measurements
Include objective findings that show the patient’s condition at the start of care and throughout treatment. Examples include:
- Muscle strength grades
- Range-of-motion measurements
- Pain score and location
- Endurance level
- Functional outcome measures
- Effect on daily activities
CPT 97110 Billing Guidelines
Accurate billing for 97110 CPT code depends on proper time reporting, one-on-one patient care, and complete documentation. This section explains the key billing requirements that support compliant claims and appropriate reimbursement.
One-on-One Treatment Requirement
97110 CPT code is a time-based service that requires direct, one-on-one contact between the qualified healthcare professional and the patient. The therapist must provide skilled instruction, monitor performance, and adjust the exercise program as needed. Time spent while the patient performs exercises independently should not be counted as billable treatment time.
Timed Service Rules
CPT 97110 is reported in 15-minute units. Bill only the time spent delivering skilled therapeutic exercise. Documentation should include:
1. Total timed treatment minutes
2. Total treatment time
3. Exercises performed
4. Skilled intervention provided
5. Therapist’s signature and credentials
The 8-Minute Rule Explained
Medicare applies the 8-minute rule when billing timed therapy services. General billing limits include:
1. 8–22 minutes: 1 unit
2. 23–37 minutes: 2 units
3. 38–52 minutes: 3 units
4. 53–67 minutes: 4 units
Billing Multiple Timed Codes
When 97110 CPT code is billed with other timed therapy procedures, Medicare requires providers to combine the total timed treatment minutes before determining the number of billable units. After calculating the total units, assign them to the procedures that received the greatest amount of treatment time. This method follows the Medicare “rule of eight” for timed services.
| CPT Code | Service | Treatment Time | Billable Units |
| 97110 | Therapeutic Exercise | 20 minutes | 1 Unit |
| 97530 | Therapeutic Activities | 18 minutes | 1 Unit |
| 97140 | Manual Therapy | 10 minutes | 1 Unit |
| Total | Combined Timed Services | 48 minutes | 3 Unit |
97110 CPT Code Reimbursement
Reimbursement for 97110 CPT code depends on accurate coding, complete documentation, payer policies, and medical necessity. This section explains the factors that affect payment and the billing practices that help support appropriate reimbursement.
Medicare Reimbursement
Medicare reimburses the 97110 CPT code under the Medicare Physician Fee Schedule (MPFS). Payment is determined using the code’s Relative Value Units (RVUs), Geographic Practice Cost Index (GPCI), place of service, and the annual conversion factor. Because these variables differ by locality, reimbursement amounts vary across the United States. CMS also requires direct one-on-one patient contact and documentation that supports the billed treatment time.
Commercial Insurance Reimbursement
Commercial insurance reimbursement varies by payer contract, provider specialty, and geographic region. Some insurers follow Medicare’s timed-service rules, while others apply their own billing policies.
Providers should verify coverage, prior authorization requirements, therapy visit limits, and modifier requirements before submitting claims.
Factors That Affect Reimbursement
Several factors influence 97110 CPT code reimbursement, including:
1. Medical necessity supported by clinical documentation
2. Accurate timed-unit reporting
3. Correct modifier selection
4. ICD-10-CM diagnosis coding
5. Payer contract terms
6. Place of service
7. Compliance with CPT 97110 billing guidelines.
Tips to Support Accurate Reimbursement
The following practices help improve reimbursement accuracy:
1. Document total one-on-one treatment time.
2. Record measurable functional deficits and treatment goals.
3. Support each billed unit with skilled therapeutic intervention.
4. Apply modifiers only when payer requirements are met.
5. Review payer-specific billing policies before claim submission.
6. Perform routine documentation and coding reviews to identify and correct errors before billing.
Conclusion
Accurate reporting of the 97110 CPT code requires complete documentation, correct timed-unit billing, proper modifier use, and compliance with Medicare and payer-specific requirements. Following these standards helps support medical necessity, improve reimbursement accuracy, and reduce avoidable claim denials.
Regular documentation reviews, coding updates, and adherence to CPT 97110 billing guidelines strengthen compliance and billing accuracy. A consistent approach to coding and recordkeeping also helps healthcare providers maintain efficient revenue cycle performance and prepare for payer audits.
FAQs
What is the 97110 CPT code used for?
The 97110 CPT code is used to report one-on-one therapeutic exercise provided in 15-minute increments. It helps improve a patient’s strength, endurance, flexibility, or range of motion through skilled intervention.
Is CPT 97110 a timed therapy code?
Yes. CPT 97110 is a timed procedure billed in 15-minute units and follows Medicare’s 8-minute rule. The number of billable units depends on the total documented treatment time.
What documentation is required for the 97110 CPT code?
Documentation should include the patient’s diagnosis, functional limitations, treatment goals, therapeutic exercises performed, total one-on-one treatment time, skilled intervention, and the patient’s progress during the session.
Can CPT 97110 be billed with other therapy codes?
Yes. CPT 97110 may be billed with other timed therapy codes when medically necessary and supported by documentation. Providers should follow the Medicare 8-minute rule, NCCI edits, and payer-specific billing requirements.
What factors affect 97110 CPT code reimbursement?
Reimbursement depends on medical necessity, complete documentation, accurate unit calculation, correct modifier use, ICD-10-CM diagnosis coding, payer policies, and compliance with CPT 97110 billing guidelines.



