CurrentBlue Cross Blue Shield - New MexicoPolicy CPCPO1S

Multiple Surgical Procedures Professional Provider Services

Defines reimbursement reduction rules when a single provider performs multiple surgical procedures, including bilateral and assistant procedures, on the same date of service and operative session for Blue Cross Blue Shield - New Mexico members; applies to professional providers submitting claims.

Policy Summary

PayerBlue Cross Blue Shield - New Mexico

PolicyMultiple Surgical Procedures Professional Provider Services

Policy CodePolicy CPCPO1S

Change TypeNo material change

Effective DateSep 12, 2023

Next Review Date

Key ActionSubmit all surgical services by the same provider/date/setting on one claim and include supporting documentation if requested.

SourceLink

POLICY UPDATE CHANGES

No material clinical or coverage changes in this revision.

100%reimbursement for primary procedure

50%reimbursement for secondary and subsequent procedures

one claimclaim submission

add-on codespricing exclusions

optionalModifier 51

Policy Summary

PayerBlue Cross Blue Shield - New Mexico

PolicyMultiple Surgical Procedures Professional Provider Services

Policy CodePolicy CPCPO1S

Change TypeNo material change

Effective DateSep 12, 2023

Next Review Date

Key ActionSubmit all surgical services by the same provider/date/setting on one claim and include supporting documentation if requested.

SourceLink

On This Page

Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

Multiple surgical procedure reimbursement criteria

Payment reductions apply when multiple surgical procedures meet these conditions:

ALL of the following

Same date of service
Within the same operative session
By the same provider

Primary procedure: paid at 100% of the fee schedule or billed amount, whichever is less

Secondary and subsequent procedures: paid at 50% of the fee schedule or billed amount, whichever is less

Primary procedure is the service line with the highest total allowable (paid at 100%)

All surgical services by the same performing provider for the same member/date/setting should be submitted on one claim

Add-on codes and codes exempt from Modifier 51 are excluded from multiple surgical pricing reductions (they may be considered primary if they have the highest allowable)

Modifier guidance: Modifier 50 should be reported for bilateral procedures on one line with one unit; Modifier 51 may be appended but is not required

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Coding and Payment Details

Primary procedure payment

Payment rate100% of the fee schedule or billed amount, whichever is less

Applies toPrimary procedure (service line with the highest total allowable)

Claim submissionAll surgical services by the same performing provider/member/date/setting should be submitted on one claim

Secondary and subsequent procedures payment

Payment rate50% of the fee schedule or billed amount, whichever is less

Applies toSecondary and subsequent surgical procedures performed by the same provider on the same date of service

Claim submissionInclude all surgical services by the same performing provider on one claim to ensure correct pricing methodology

Documentation and Claim Submission Requirements

Documentation Required

Documentation and claim submission — submit accurate HIPAA‑approved coded claims and provide documentation on request

Providers must submit claims for services rendered using valid HIPAA‑approved code sets and accurate coding per industry standards. Claims are subject to code edit protocols and may be reviewed against benefit coverage, provider contract language, medical policies, clinical payment and coding policies, and coding software logic; upon request the provider should submit any additional supporting documentation.

Use valid code combinations from HIPAA‑approved code sets (e.g., CPT, HCPCS, ICD-10, NDC, DRG) and follow industry coding guidelines.
All surgical services by the same performing provider for the same member/date/setting should be submitted on one claim.
Be prepared to furnish supporting documentation upon request to substantiate billed services.

Key Definitions

Multiple Surgical Procedure Reduction

DefinitionA reduction in payment rate applied when more than one surgical procedure, assistant surgical procedure, or bilateral surgical procedure is performed during the same patient encounter and by the same provider.

Conditions for reductionProcedures must be on the same date of service, within the same operative session, and by the same provider.

Modifier guidanceModifier 51 may be appended but is not required; some codes are exempt from reductions (see exclusions).

Claiming expectationAll surgical services by the same performing provider for the same member/date/setting should be submitted on one claim.

Primary procedure

DefinitionThe service line with the highest total allowable, paid at 100%.

Role in pricingIdentified as the Primary Procedure when two or more procedures are billed on the same date by the same provider.

Payment applicationPrimary procedure reimbursed at 100% of fee schedule or billed amount, whichever is less.

OpenPayer

Multiple Surgical Procedures Professional Provider Services

Multiple Surgical Procedure Reduction — Coverage Criteria

Coding and Payment Details

Documentation and Claim Submission Requirements

Key Definitions