Why do we use modifier 57?

Asked by: Miss Alexandrea Kihn  |  Last update: December 14, 2025
Score: 4.3/5 (43 votes)

Modifier 57 should be appended to any E/M service on the day of or the day before said procedure when the E/M service results in the decision to go to surgery. This informs the payer that the physician determined the surgery was medically necessary. Modifier 57 should only be appended to E/M codes.

How does modifier 57 affect reimbursement?

Use modifier 57 on the E/M service—office visit, ED visit, initial hospital service, critical care service or any E/M service. Allows physician to be paid for the initial evaluation that results in surgery that day or the day before the surgery.

What is the purpose of procedure code modifiers?

Modifiers indicate that a service or procedure performed has been altered by some specific circumstance, but not changed in its definition or code. They are used to add information or change the description of service to improve accuracy or specificity.

What is the 57 modifier for NCCI?

Modifier 57 is used to indicate an evaluation and management (E/M) service resulted in the initial decision to perform surgery either the day before or the day of a major surgery (90-day global).

What is the modifier for decision regarding surgery?

Modifier 57, decision for surgery, is used to indicate an Evaluation and Management (E/M) service that results in the initial decision to perform surgery either the day before a major surgery or the day of a major surgery.

Modifier 57 Decision for Surgery explained medical coding

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When should a 57 modifier be used?

Modifier 57 should be appended to any E/M service on the day of or the day before said procedure when the E/M service results in the decision to go to surgery. This informs the payer that the physician determined the surgery was medically necessary. Modifier 57 should only be appended to E/M codes.

What is the difference between modifier 25 and 57?

Modifier 25's instructions specifically indicate that it is not to be used to report an E/M service that resulted in a decision to perform surgery. In such instances, modifier 57, Decision for Surgery, should be appended to the E/M services code.

Does Medicaid recognize modifier 57?

Modifiers 24 and 57 are used with E&M codes only when the related code is a surgery service. States may implement edits that deny or reject claim lines in which a modifier is inappropriately appended to a HCPCS/CPT code (e.g., use of modifier 24, 25, or 57 with a non-E&M code).

Can you use modifier 24 and 57 together?

Modifier 57 is used to indicate that an E/M service resulted in the decision for surgery, while modifier 24 is used for unrelated E/M services during the postoperative period. These modifiers address different situations and should not be used simultaneously.

When should modifier 58 be used?

To start, modifier 58 is a surgical-specific modifier, used to indicate a staged or related procedure or service by the same physician during the postoperative period.

How do you know when to use a modifier?

The CPT® code book Introduction provides these additional examples of when a modifier may be appropriate:
  1. The service or procedure has both professional and technical components.
  2. More than one provider performed the service or procedure.
  3. More than one location was involved.

Which modifier should be listed first?

In the case of more than one modifier, you code the “functional” modifier first, and the “informational” modifier second. The distinction between the two is simple: you always want to list the modifiers that most directly affect the reimbursement process first.

What are the most used modifiers in medical billing?

Understanding commonly used modifiers in medical billing is crucial for accurate reimbursement and avoiding claim denials. Modifiers such as 22, 25, 26, 33, 50, 51, and 59 play a significant role in communicating additional information about the services provided.

What modifier is used for multiple procedures?

Modifier 51 Multiple Procedures indicates that multiple procedures were performed at the same session. It applies to: Different procedures performed at the same session. A single procedure performed multiple times at different sites.

How does DRG affect reimbursement?

DRG and Reimbursement

Each DRG is assigned a relative weight, which reflects the average resources required to treat patients in that group. The more resources required, the higher the relative weight and the more the hospital is reimbursed.

What is the difference between major and minor surgery?

Examples of major surgery include cardiac operations, any bowel cavity operations, reconstructive surgery, deep tissue procedures, any transplant procedures, as well as any surgeries in the abdomen, chest or cranium. • Minor – Minor surgeries are generally superficial and do not require penetration of a body cavity.

When should modifier 57 be used?

Modifier -57 is appended to office visits the same day or within three days of a major surgery (90-day global period). It indicates the office visit includes the decision for the major procedure.

How many times can you use modifier 59?

Don't report CPT code 97750 with modifier 59 if you perform 2 procedures during the same time block. You may report modifier 59 when you perform 2 timed procedures in 2 different blocks of time on the same day.

What is a 24 modifier used for?

Modifier 24 is defined as an unrelated evaluation and management service by the same physician or other qualified health care professional during a post-operative period.

Can you use modifier 25 and 57 at the same time?

These modifiers can be used separately, though Good also details certain situations in which both can be used together to accurately represent the services provided.

What is code 57 Medicare?

Condition code 57 ( SNF Readmission) the patient previously received Medicare covered SNF care within 30 days of the current SNF admission. The 78 occurrence span code may be needed if the patient was transferred from a different SNF to your facility.

What modifier is not accepted by Medicare?

GZ - Service is not covered by Medicare

The GZ modifier identifies that 1) an item or service is expected to be denied as not reasonable and necessary, and 2) no advance notice of non-coverage was supplied to the member.

Can you bill an office visit and a procedure on the same day?

Sometimes yes, sometimes no. The decision to perform a minor procedure is included in the payment for the procedure, unless a significant and separate E/M is needed, performed and documented.

Why is modifier 25 necessary?

The use of modifier 25 “indicates that documentation is available in the patient's record to support the reported E/M service as significant and separately identifiable,” the council report (PDF) adds.

What is a 55 modifier used for?

Postoperative management only. Use this modifier to indicate that payment for the postoperative, post-discharge care is split between two or more physicians where the physicians agree on the transfer of postoperative care.