
The 8 Minute Rule - How Does It Work?
- Untimed Codes. Untimed Codes are billed one unit per date of service regardless of the number of anatomical body areas treated.
- Timed Codes. Timed codes are billed using Medicare's 8 Minute Rule.
- 8 Minute Rule Table. ...
- Computing Billable Units. ...
Does Medicaid follow a 8 minute rule?
8 rows · Mar 28, 2022 · The name “8-minute rule” stems from the fact that appointments must last at least eight ...
What is the 8 minute rule for Medicare?
The 8 Minute Rule - How Does It Work? One of the most confusing aspects of Physical Therapy billing is for time-based codes. Medicare's 8 Minute Rule Physical Therapy billing codes are either timed codes or untimed codes for billing purposes. are reported as one unit per day.Untimed codes are reported using the 8 Minute Rule.Timed codes
What are the requirements for Medicare billing?
Feb 04, 2022 · The 8-Minute Rule applies to services where the beneficiary and the healthcare provider have direct contact. This means it must be an in-person visit. Medicare will be billed based on the total minutes timed per regulation but won’t be billed if the individual service is less than 8 minutes. Services are billed in 15-minute increments.
How your DRG is determined for billing?
Jul 15, 2021 · Medicare’s 8-minute rule is a stipulation that applies to time-based CPT codes for outpatient services, such as physical therapy. Introduced in December 1999, the 8-minute rule became effective on April 1, 2000. The rule allows practitioners to bill Medicare for one unit of service if its length is at least eight (but fewer than 22) minutes.

Does Medicare follow the 8-minute rule?
The 8-minute rule states that to receive Medicare reimbursement, you must provide treatment for at least eight minutes. Using the “rule of eights,” billing units that are normally based on 15-minute increments spent with a patient can be standardized.Nov 1, 2019
What is the 8-minute rule and how is the time billed for two units?
If there is at least an additional 8 minutes left over, you may bill another unit. If you have 7 minutes left over you cannot bill for that. For example, if you provided a total of 38 minutes of one-on-one care of timed codes then you may bill 3 units. But if you do 37 minutes of care you can only bill for 2 units.
What is the 8-minute rule in physical therapy?
A therapist must provide direct one-to-one therapy for at least 8 minutes to receive reimbursement for a time based treatment code. When only one service is provided in a day, you shouldn't bill for services performed for less than 8 minutes.
How many minutes is 8 units?
The rule allows practitioners to bill Medicare for one unit of service if its length is at least eight (but fewer than 22) minutes. A billable “unit” of service refers to the time interval for the service. Under the 8-minute rule, units of service consist of 15 minutes each.Sep 8, 2021
How are therapy minutes calculated?
According to CPT guidelines, each timed code represents 15 minutes of treatment. But your treatment time for these codes won't always divide into perfect 15-minute blocks....Minutes and Billing Units.8 – 22 minutes1 unit23 – 37 minutes2 units38 – 52 minutes3 units53 – 67 minutes4 units68 – 82 minutes5 units1 more row•Sep 13, 2018
What is the CPT time rule?
The CPT midpoint rule, which says that “a unit of time is attained when the midpoint is passed,” applies to codes that specify a time basis for code selection. Though not accepted by all payers, even Medicare allows the midpoint rule for some services.Oct 25, 2019
What is the rule of 8?
If eight or more minutes are left over, you can bill for one more unit; if seven or fewer minutes remain, you cannot bill an additional unit.Jan 11, 2019
How many therapy units is 40 minutes?
3 unitsAppropriate billing for 40 minutes is for 3 units.Mar 21, 2011
Does Medicare accept add on codes?
Add-on codes reported as Stand-alone codes are not reimbursable services in accordance with Current Procedural Terminology (CPT®) and the Centers for Medicare and Medicaid Services (CMS) guidelines.
How many minutes is CPT code?
Report procedure codes for services delivered on any single calendar day using CPT codes and the appropriate number of 15 minute units of service. Services provided for a single timed CPT code that is less than 8 minutes should not be billed.Mar 15, 2021
What is billable unit?
Confusing the amount of services with the number of units. On the 8-Minute Rule chart, 8–22 minutes equals 1 unit. Regardless if one service takes 22 minutes or two services equal 20 minutes (10 mins. manual therapy + 10 min. ultrasound), both only equal 1 billable unit each.Jan 21, 2020
Is ultrasound timed or untimed?
Timed codes require the furnishing provider (e.g., the therapist) to remain in constant attendance with—and/or provide constant contact to—the patient receiving the service....Common Timed PT Codes.97110Therapeutic Exercise97112Neuromuscular Re-Education97116Gait Training97035Ultrasound97033Iontophoresis3 more rows•May 25, 2021
What is the 8 minute rule for Medicare?
All federally funded plans—including Medicare, Medicaid, TriCare, and CHAMPUS—require use of the 8-Minute Rule, as do some commercial payers. To determine the requirements for individual payers, it’s best to contact the payer directly.
How many minutes of therapy should a rehab therapist be on Medicare?
The 8-Minute Rule governs the process by which rehab therapists determine how many units they should bill to Medicare for the outpatient therapy services they provide on a particular date of service (extra emphasis on the word “Medicare” as this rule does not apply to other insurances unless they have specified that they follow Medicare billing guidelines). Basically, a therapist must provide direct, one-on-one therapy for at least eight minutes to receive reimbursement for a time-based treatment code. It might sound simple enough, but things get a little hairy when you bill both time-based and service-based codes for a single patient visit—and therein lies the key to correctly applying this rule.
How long is a CPT code?
According to CPT guidelines, each timed code represents 15 minutes of treatment. But your treatment time for these codes won’t always divide into perfect 15-minute blocks. What if you only provide ultrasound for 11 minutes? Or manual therapy for 6 minutes? That’s where the 8-Minute Rule comes in: Per Medicare rules, in order to bill one unit of a timed CPT code, you must perform the associated modality for at least 8 minutes. In other words, Medicare adds up the total minutes of skilled, one-on-one therapy (direct time) and divides the resulting sum by 15. If eight or more minutes are left over, you can bill for an additional unit. But if seven or fewer minutes remain, Medicare will not reimburse you for another full unit, and you must essentially drop the remainder. To give a simple example, if you performed manual therapy for 15 minutes and ultrasound for 8 minutes, you could bill two direct time units.
What is the 8 minute rule for rehab?
Rehab therapists use the 8-Minute Rule—or the slightly variant “Rule of Eights”—to determine the number of units they should bill Medicare for the therapy services provided on a particular date of service. Prev.
How many minutes of treatment do you need to be on Medicare?
For time-based codes, you must provide direct treatment for at least eight minutes in order to receive reimbursement from Medicare. Basically, when calculating the number of billable units for a particular date of service, Medicare adds up the total minutes of skilled, one-on-one therapy and divides that total by 15. If eight or more minutes are left over, you can bill for one more unit; if seven or fewer minutes remain, you cannot bill an additional unit.
What is the rule of 8?
The Rule of Eights—which can be found in the CPT code manual and is sometimes referred to as the AMA 8-Minute Rule—is a slight variant of CMS’s 8-Minute Rule . The Rule of Eights still counts billable units in 15-minute increments, but instead of combining the time from multiple units, the rule is applied separately to each unique timed service. Therefore, the math is also applied separately. (Keep in mind that the Rule of Eights only applies to timed codes that have 15 minutes listed as the “usual time” in the operational definition of the code.)
How long is a manual therapy session?
Let’s say that on a single date of service, you perform 30 minutes of therapeutic exercise (EX), 15 minutes of manual therapy (MT), 8 minutes of ultrasound (US), and 15 minutes of electrical stimulation unattended (ESUN). To correctly calculate the charge in accordance with the 8-Minute Rule, you would add the constant attendance procedures ...
What are the codes for a therapist?
Time-based (or constant attendance) codes, on the other hand, allow for variable billing in 15-minute increments. You would use these codes for performing one-on-one services such as: 1 therapeutic exercise (97110) 2 therapeutic activities (97530) 3 manual therapy (97140) 4 neuromuscular re-education (97112) 5 gait training (97116) 6 ultrasound (97035) 7 iontophoresis (97033) 8 electrical stimulation (manual) (97032)
What is the 8 minute rule?
The 8 minute rule is a Medicare guideline for determining how many billable units may be charged in rehabilitation based on time spent with the patient. Billable units are based on 15 minute increments, once the initial 8 minutes have been met, which is how the name “8 minute rule” developed.
How long is a 15 minute block?
Within a 15-minute block of time, you cross the half-way point at 8 minutes…well, technically, 7 minutes and 30 seconds. Think of 8 minutes as the tipping point. Once you’ve crossed 8 minutes, the 15 minute block counts as a unit! By spending at least 8 minutes with your patient, you’ll “satisfy” the majority of the 15-minute block ...
How long is a CPT unit?
According to the CMS (Centers for Medicare and Medicaid Services), billable units are 15 minutes long. That means Medicare will reimburse a treatment based on how many of these 15-minute increments or billable units it entailed. “For any single timed CPT code in the same day measured in 15-minute units, providers bill a single 15-minute unit ...
How long is a 15 minute treatment?
CMS qualifies the 15-minute rule as any treatment “ greater than or equal to 8 minutes through and including 22 minutes.”. So if your treatment was 20 minutes, you only have one unit to bill. This works incrementally as you accumulate units:
Is 8 minutes a timed CPT?
Remember: the 8-minute rule only counts for “timed” minutes, regardless of the total treatment time (which may include “untimed” minutes such as hot/cold packs). So which CPT codes are “timed” and which are “untimed”?
