What is the QF modifier used for?

Asked by: Mr. Filiberto Kiehn V  |  Last update: April 14, 2025
Score: 4.1/5 (15 votes)

QF: Used if the documented flow requirement on an “at rest” qualifying test is >4 LPM, and portable oxygen is prescribed. DO NOT use a flow requirement from a “with exercise” qualifying test. QG: Used if the documented flow requirement on an “at rest” qualifying test is >4 LPM.

What modifiers are used for DME billing?

4. What are the key modifiers used for billing Durable Medical Equipment (DME)?
  • RR: Rental of equipment.
  • NU: Purchase of new equipment.
  • UE: Purchase of used equipment.
  • KH: First rental month.
  • KI: Second and third rental months.
  • KJ: Fourth to thirteenth rental months.
  • RA: Replacement due to loss, damage, or theft.

What is the qw modifier used for?

Medicare uses modifier QW to indicate that a test is CLIA-waived and the reporting physician's practice has a CLIA certificate that allows the physician to perform and report CLIA-waived tests.

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 QW used for?

Modifier QW is defined as a Clinical Laboratory Improvement Amendment (CLIA) waived test. Some things to keep in mind when appending modifier QW to your lab service/s: The modifier is used to identify waived tests and must be submitted in the first modifier field.

What is a Modifier in Medical Coding? CPT and HCPCS Modifiers for Beginners

33 related questions found

What is a QO modifier?

In addition, the claims must include one of the following modifiers to differentiate between routine and investigational clinical services: Q0 – Investigational clinical service provided in a clinical research study that is in an approved clinical research study.

What is the GG modifier used for?

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. Medicare allows additional mammogram films to be performed without an additional order from the treating physician.

What is a CQ modifier used for?

The modifiers are defined as follows: CQ modifier: Outpatient physical therapy services furnished in whole or in part by a physical therapist assistant. CO modifier: Outpatient occupational therapy services furnished in whole or in part by an occupational therapy assistant.

How do I bill my DME claim to Medicare?

To submit a Medicare DME claim:
  1. Step 1: Verify that all patient information and their insurance details are correct.
  2. Step 2: Complete the CMS-1500 form on the Common Electronic Data Interchange (CEDI) Claims Portal. ...
  3. Step 3: Ensure that all the information on the form is correct. ...
  4. Step 4: Submit the claim.

What is a gy modifier?

GY modifier is added to claims in which the item or service is statutorily excluded, does not meet the definition of any Medicare benefit. Correct Use. Append when services are provided under statutory exclusion from Medicare Program. It is not necessary to provide patient with an ABN for these situations.

When to use kx modifier for dme?

Modifier KX

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. Documentation must be available upon request.

Can modifier aa and qs be billed together?

Pricing modifiers (AA, QK, AD, QY, QX and QZ) should be placed in the first modifier field. If QS modifier applies, it must be in the second modifier field. If reporting multiple modifiers, the medical direction modifier should be listed first, followed by any additional modifiers that are needed.

What is the FQ modifier for?

Modifier FQ indicates a service or procedure was provided as part of a federally qualified health center (FQHC) or rural health clinic (RHC) visit. This modifier helps ensure accurate and appropriate reimbursement for services performed at these specific designated healthcare facilities.

What is a QL modifier?

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 a GS modifier used for?

Dosage of erythropoietin stimulating agent has been reduced and maintained in response to hematocrit or hemoglobin level. This modifier is used for national claims monitoring for ESAs administered in Medicare renal dialysis facilities, so therefore, is not applicable to Part B.

What is the JW modifier used for?

HCPCS code for drug wasted. JW modifier to indicate waste. Number of units wasted. Calculated submitted price for ONLY the amount of drug wasted.

What does modifier QF mean?

QF: Used if the documented flow requirement on an “at rest” qualifying test is >4 LPM, and portable oxygen is prescribed.

What is the GV modifier for?

The GV modifier is used when a physician is providing a service that is related to the diagnosis for which a patient has been enrolled in hospice.

What is the QW modifier?

Modifier QW is used to indicate that the diagnostic lab service is a Clinical Laboratory Improvement Amendment (CLIA) waived test and that the provider holds at least a Certificate of Waiver. The provider must be a certificate holder in order to legally perform clinical laboratory testing.

What is CLIA for?

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 (42 USC 263a) and the associated regulations (42 CFR 493) provide the authority for certification and oversight of clinical laboratories and laboratory testing.

What is the difference between u and q?

But only U is the internal energy within a system; Q is a way of transferring energy (specifically, energy transfer driven by a temperature difference). When you see U, think "noun" or state or property; when you see Q, think "verb" or process or transfer.

Does 87811 require a QW modifier?

CMS has instructed that Modifier QW, CLIA waived test, is to be appended to the following HCPCS codes: HCPCS Code Code Descriptor 87811 Infectious agent antigen detection by immunoassay with direct optical (ie, visual) observation; severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (Coronavirus disease [COVID ...