What are the ambulance modifiers?

Asked by: Dolores Will  |  Last update: December 12, 2025
Score: 4.1/5 (48 votes)

Location Modifiers / Ambulance Modifiers
  • D: Diagnostic or therapeutic site other than "P" or "H"
  • E: Residential, domiciliary, or custodial facility (other than an N)
  • G: Hospital-based dialysis facility.
  • H: Hospital.
  • I: Site of transfer between modes of ambulance transport, such as ground-to-air.

What is the QL modifier for ambulance?

Patient pronounced dead after ambulance called. In general, if the beneficiary dies before being transported, then no Medicare payment may be made.

What is the modifier 76 for ambulance?

‹‹Modifier “76” (Repeat procedure or service by same physician or other qualified health care professional) may be appended to each billing code on the claims accordingly. Without this information, subsequent trips for the same recipient on the same date of service may be denied as duplicate services.››

What is the GW modifier for ambulance?

The GW modifier indicates that the service rendered is unrelated to the patient's terminal condition. All providers must submit this modifier when the service(s) provided are unrelated to the patient's terminal condition.

What are GV and GW modifiers?

The GV and GW modifiers are used for Medicare hospice patients. The GV modifier is used to report services related to a patient's hospice care, while the GW modifier is used to report services that are unrelated to the patient's hospice care.

Ambulance Modifiers

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What are ambulance modifiers?

The modifier in the first position must describe the origin of the transport. The second letter must describe the destination. (Example: If a patient is transported from one hospital to another, the two-letter modifier submitted should be “HH” indicating a hospital-to-hospital transport).

What is the RR modifier for ambulance?

RR: Catch-and-release service provided during a visit to a residence. SS: Catch-and-release service provided on the scene of an accident.

What is a gn modifier?

What is the GN Modifier? The GN modifier is a two-character code that is used to indicate that a service was delivered under an outpatient speech-language pathology plan of care.

What is a t8 modifier?

Description. Right foot, fourth digit. Guidelines and Instructions. Submit this modifier to identify the service as being performed on the fourth toe of the right foot. This modifier is appropriate for surgical and diagnostic services.

What modifier is 77?

CPT Modifier 77 'Repeat procedure by another physician': A physician may need to indicate that he or she repeated a service performed by another physician on the same day.

What is the modifier 54 for emergency room?

Modifier Description & Definition

Modifier 54 Surgical Care Only: When 1 (one) physician or other qualified heath care professional performs a surgical procedure and another provider preoperative and/or postoperative management, surgical services may be identified by adding modifier 54 to the usual procedure number.

What is the modifier hn?

The HN signifies that the highest degree the provider currently has is a bachelor's degree. Similar codes HO signifies a masters degree and HP a doctoral degree level. (

What is the QF modifier?

Modifier QF - PRESCRIBED AMOUNT OF STATIONARY OXYGEN WHILE AT REST EXCEEDS 4 LITERS PER MINUTE (LPM) AND PORTABLE OXYGEN IS PRESCRIBED.

What is a Q8 modifier?

Modifier -Q8 is used to indicate the presence of two Class B findings during a routine foot care service. Class B findings are additional foot conditions that may require treatment but are not as severe or medically necessary as Class A findings.

What is an HF modifier?

Modifier HF: Substance abuse program. Indicates services provided as part of a substance abuse program. Modifier HS: Hospital-based substance abuse treatment program. Used for services provided in a hospital-based substance abuse treatment program.

What is a GG modifier?

HCPCS modifier GG is used to report performance and payment of a screening mammography and diagnostic mammography on the same patient on the same day.

What is modifier GV and GW?

Usually, these professionals use GV and GW modifiers with the appropriate HCPCS codes to categorize hospice care services. Non-affiliated doctors use the GV modifiers to indicate the services related to a patient's terminal illness. In contrast, all doctors use the GW modifier to address unrelated services.

What is the KX modifier?

Use of the KX modifier indicates that the supplier has ensured coverage criteria for the DMEPOS billed is met and that documentation does exist to support the medical necessity of item.

What is ambulance modifier gy?

Adding the GY HCPCS modifier to the CPT code indicates that an “item or service is statutorily excluded or the service does not meet the definition of Medicare Benefit.” This will automatically create a denial and the beneficiary may be liable for all charges whether personally or through other insurance.

What is the GM modifier for ambulance?

Ambulance suppliers submitting a claim using the CMS-1500 Form, or the electronic equivalent ANSI X12N 837, for an ambulance transport with more than one Medicare beneficiary onboard must use the “GM” modifier (“Multiple Patient on One Ambulance Trip”) for each service line item.

What is the modifier Qn for an ambulance?

QN modifier is used for an Ambulance service provided directly by a provider of services.

What is the QL modifier for ambulance billing?

Providers and suppliers must use the modifier QL (Patient pronounced dead after ambulance called) to indicate the circumstance when an air ambulance takes off to pick up a beneficiary but the beneficiary is pronounced dead before the pickup can be made.

What is the GN GO or GP modifier?

Modifiers GN, GO, and GP refer only to services provided under plans of care for physical therapy, occupational therapy and speech-language pathology services. They should never be used with codes that are not on the list of applicable therapy services.

What is the ER modifier?

Modifier “ER”

Modifier ER would be reported on the UB–04 form (CMS Form 1450) for hospital outpatient services. Critical Access Hospitals (CAHs) would not be required to report this modifier. Modifier ER is required to be reported in provider-based off-campus emergency departments that meet the.