CurrentCareFirstPolicy N/A

Claims adjudication policies and clinical editing procedures

This document governs CareFirst's medical policy framework, clinical editing applications, claim adjudication methodologies, and requirements for clinical information; it affects CareFirst providers and claims processing staff for local lines of business.

Policy Summary

PayerCareFirst

PolicyClaims adjudication policies and clinical editing procedures

Policy CodePolicy N/A

Change TypeNo material changes

Effective DateN/A

Next Review DateN/A

Key ActionProviders may be required to submit clinical records for services that require prior authorization, determination of medical necessity, unlisted codes, certain modifiers, appeals, and investigations.

SourceLink

POLICY UPDATE CHANGES

No material clinical or coverage changes in this revision.

multipleediting rules described

100%/50%multiple procedure reimbursement

not reimbursedunbundling policy

99050/99051after-hours codes exception

00-11,99manual organization

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.

Coverage Criteria and Adjudication Rules

Claims Adjudication Criteria — adjudication based on member benefits and claim editing policies; include non-reimbursable/adjusted items and editing types

Claims Adjudication Criteria — Claims are adjudicated first based on member benefits and subsequently based on clinical and claim-editing policies. Clinical editing applications and rules are applied to verify coding accuracy, identify incidental/integral/mutually exclusive/duplicate services, enforce global periods and modifier requirements, and determine eligibility for separate reimbursement. Providers should document medically necessary services and use appropriate modifiers per CPT guidelines.

Claims are adjudicated based on member benefits and clinical editing rules; manual review and medical director review may occur if documentation warrants. (See Clinical Editing Applications.) [chunk 6]

Clinical editing applications are updated regularly and used to recognize new/revised CPT and HCPCS codes and apply edits such as global period, modifier validity, age/gender edits, frequency validation, duplicate procedure limits, multi-code re-bundling, incidental/integral/included-in edits, and mutually exclusive edits. Providers are notified of key changes via BlueLink/provider news. [chunk 6][chunk 7][chunk 8][chunk 9]

If services are determined to be incidental, integral/included in, mutually exclusive, part of a global allowance, or duplicate, they are not eligible for separate reimbursement and providers may not balance bill members for these services. Examples include handling/conveyance (99000-99002), hot/cold packs (97010), pulse oximetry (94760-94762) and many miscellaneous services (e.g., 99071, 99075–99082, 99441–99443, 99090–99091). Those services are considered incidental/integral and not reimbursable separate from the primary service. [chunk 6][chunk 54][chunk 58][chunk 59][chunk 65][chunk 63]

Global surgical rules apply: procedures within a global period are included in the single payment for the global surgical package and not eligible for separate reimbursement. Same-day visits/E/M services during a procedure global period may be subject to global period rules. Consultation and E/M reporting must follow CPT guidelines and CareFirst documentation standards; E/M services require supporting documentation and may require modifier -25 when performed with services like chemotherapy. [chunk 7][chunk 34][chunk 37][chunk 77]

Multiple procedures adjudication: The primary (most clinically intense / highest RVU) procedure is reimbursed at 100% of allowed benefit; incidental/integral/mutually exclusive procedures are not reimbursed. When multiple non-integral procedures are performed in the same session at different sites or separate incisions, the primary is paid at 100% and second/subsequent at 50% with CPT modifier -51 appended to the second and subsequent codes. Use modifier -59 where CPT guidelines indicate distinct procedural circumstances. CareFirst uses the non-facility total RVU (CMS PFS) to rank procedures in multi-procedure situations. [chunk 29]

Endoscopic and open procedures: Endoscopic procedures that are components of a more comprehensive endoscopic procedure are usually bundled; endoscopic and open procedures in the same anatomic area are usually mutually exclusive with the more clinically intense procedure reimbursed. Endoscopic-assisted open procedures may be separately reimbursed when additional time, skill, and resources justify separate payment. [chunk 31][chunk 32]

Serial (staged) procedures that are defined as 'one or more sessions' are not separately reimbursed each time; global surgical rules apply. [chunk 33]

Supervision/interpretation: Interpretation of diagnostic studies is generally incidental/integral to E/M and other services; however, specialty physicians who perform final interpretation and provide a separate signed written report may be eligible for reimbursement with modifier -26. Only one qualified provider is reimbursed per procedure to avoid duplicate payments. [chunk 60]

Hydration/infusions/injections: Follow CPT guidance for reporting; select IV fluids and supplies are incidental to administration and not separately reimbursable. Routine injections (96372) are usually eligible when reported with office E/M visits; exceptions apply (e.g., when physician absent). Professional providers should not bill facility-administered infusion services unless personally performed. [chunk 62][chunk 77]

Lesion removals/biopsies and wound closures: Non-cosmetic lesion removals are eligible per member contract and medical policy. Multiple lesion removals with the same CPT code are usually duplicates/mutually exclusive; append modifier -59 for distinct lesion sites. Simple wound repair (12001) is incidental to lesion excision in the same anatomic site; more complex closures may be separately reimbursable. [chunk 72][chunk 73]

Surgical trays and supplies: Office surgical trays (e.g., A4550) and routine supplies are considered part of the PE component of RVU and are incidental to services; additional charges for trays are not eligible for separate reimbursement. [chunk 74]

Chemotherapy: Chemotherapy codes (96401-96549) are independent from E/M services; E/M services reported with chemotherapy require modifier -25 to be separately reimbursed. Supplies associated with chemotherapy administration are incidental and not separately reimbursable. Non-experimental chemotherapeutic agents reported with appropriate HCPCS may be eligible. Professional should not report facility-administered chemotherapy unless personally performed. [chunk 77]

Ultrasound and imaging agent rules: Limited diagnostic ultrasound reported with ultrasound guidance (76942) is considered mutually exclusive; the higher RVU procedure is eligible. Diagnostic ultrasound (76536) with guidance (76942) are mutually exclusive; the higher RVU procedure is eligible. Multiple guidance procedures reported together are adjudicated by higher RVU; documentation and modifiers are required to support separate sites/indications. Imaging agents billed without requisite imaging procedures will be denied per CMS guidelines. [chunk 89][chunk 90][chunk 91][chunk 92]

Billing and coding requirements: Use appropriate CPT/HCPCS/ICD-10 codes and modifiers per CPT guidelines and CareFirst modifier reimbursement guidance. Accurate medical record documentation must support code selection, modifier use, laterality, separate sites, and medical necessity. Claims may be edited for age/gender conflicts, frequency, replacement codes, and add-on/base relationships. Providers should follow CareFirst Medical Record Documentation Standards (Operating Procedure 10.01.013A) and refer to Payment Policies cited in this section for detailed guidance. [chunk 6][chunk 7][chunk 37][chunk 60][chunk 29]

Procedure reimbursement criteria — key reimbursement rules and payment splits, RVU methodology and related rules

Procedure reimbursement criteria — rules governing multiple procedures, endoscopic/open surgical interactions, serial surgeries, modifier usage, and RVU methodology used to determine primary vs secondary procedure reimbursement.

When multiple covered procedures are performed in the same operative session through one route or on the same body system and are clinically integral to the primary procedure, they are usually incidental/included-in or mutually exclusive and are not eligible for separate reimbursement; the primary procedure is reimbursed at 100% of the allowed benefit. [chunk 29]

Covered procedures performed during the same session that are not clinically integral (different sites or separate incisions) are usually eligible for separate reimbursement: the most clinically intense (highest RVU) procedure reimbursed at 100% and second/subsequent procedures at 50% of allowed benefit. Second and subsequent procedures should be reported with CPT Modifier -51. [chunk 29]

CPT Modifier -59 should be appended to procedures that are distinct (separate operative site or procedure, separate incision) when necessary to distinguish them from integral or mutually exclusive procedures. Follow CPT guidelines for Modifier -59. [chunk 29][chunk 7]

CareFirst typically uses the fully implemented non-facility total RVU (CMS national physician fee schedule) as one factor in fee schedule allowance determination and to rank procedures in multi-procedure situations. The RVU determines which procedure is primary when mutually exclusive or overlapping. [chunk 29]

Coverage criteria and billing rules — incidental/integral, mutual exclusivity, duplicate services, standalone reimbursement conditions

Coverage criteria and billing rules — specific service categories that are considered incidental, integral, mutually exclusive or duplicate; conditions for standalone reimbursement and modifier guidance for distinct services.

Off-hours, weekend, holiday, emergency, and hospital mandated on-call services (CPT 99026-99060) are considered incidental or mutually exclusive to other services and are not eligible for separate reimbursement. [chunk 54]

Handling and conveyance (CPT 99000-99002) are integral to most procedures and services and not eligible for separate reimbursement. [chunk 58]

Hot and cold packs (CPT 97010) are incidental or mutually exclusive to many services (e.g., chiropractic manipulation, therapeutic exercise) and are not eligible for separate reimbursement. [chunk 59]

Interpretation/supervision of diagnostic tests is generally incidental/integral to E/M and other services; specialty physicians who provide a final signed written report may be eligible for reimbursement with CPT Modifier -26. Only one qualified provider is reimbursed per procedure to avoid duplicate payments. [chunk 60]

COVERAGE CRITERIA — general reimbursement rules and examples (modifier usage, mutually exclusive examples)

COVERAGE CRITERIA — General reimbursement rules, modifier usage examples, mutually exclusive examples, and procedural-specific guidance (lesions, trays, sinus endoscopy, chemotherapy, ultrasound).

Lesion removals: Non-cosmetic lesion removals are eligible per member contract and policy. Multiple lesion removals reported with the same CPT code are often treated as duplicates or mutually exclusive; append CPT Modifier -59 for lesions subsequent to the primary to indicate distinct sites when documentation supports it. [chunk 72]

Wound closures: Intermediate, complex or reconstructive wound closures reported with lesion excisions may be eligible for separate reimbursement. Simple wound repair (CPT 12001) is incidental to excision in the same site and not separately reimbursable. [chunk 73]

Surgical trays and supplies (HCPCS A4550) are considered part of the PE component of RVU and incidental to office surgical procedures; separate charges for trays are not eligible for reimbursement. [chunk 74]

Nasal sinus endoscopy/debridement: CPT 31237 (separate procedure) may be separately reimbursed when performed as postoperative care after procedures with zero- or ten-day global periods, but is not eligible when performed as postoperative treatment related to major (90-day) surgeries. Append CPT Modifier -79 to 31237 when debridement is unrelated to a concurrent major procedure. Ensure documentation and ICD-10 codes accurately reflect which procedure the debridement addresses; append Modifier -50 for bilateral procedures as appropriate. [chunk 75]

Ultrasound and imaging agent reimbursement criteria — rules for ultrasound reimbursement, imaging agents, and diagnostic test reporting

Ultrasound and imaging agent reimbursement criteria — rules for ultrasound reimbursement, imaging agent billing, and appropriate reporting for invasive and non-invasive diagnostic tests and procedures.

Limited diagnostic ultrasound (CPT 76705) and ultrasound guidance (CPT 76942) reported on the same date are usually considered mutually exclusive because guidance includes imaging protocols comparable to limited diagnostic ultrasound; the procedure with the higher RVU is eligible for reimbursement. Documentation and appropriate modifiers required when procedures are performed on separate anatomic sites. [chunk 89]

Diagnostic ultrasound (CPT 76536) reported with ultrasound guidance (CPT 76942) on the same date is usually considered mutually exclusive; the higher RVU procedure is eligible for reimbursement. Use modifiers and documentation to indicate distinct procedures or sites when applicable. [chunk 90]

When multiple ultrasound guidance procedures are reported together (e.g., 76930 and 76942), the code with the lower RVU will be considered mutually exclusive to the higher RVU code; the higher RVU code is eligible for reimbursement. Support separate reporting with modifiers and documentation for different anatomic sites or indications. [chunk 91]

Imaging agents and radiopharmaceuticals will be denied when billed without the requisite imaging procedures as defined by National and Regional CMS Guidelines. Ensure imaging agents are billed in conjunction with the qualifying imaging procedure and follow CMS and CareFirst rules. [chunk 92]

Accepted Code Systems and Specific Code Guidance

Accepted code systemsmixed

CPT, HCPCS, ICD

Use nationally recognized CPT (HCPCS I), HCPCS Level II, and ICD reporting codes for claims processing and coding accuracy.

Unlisted procedure handlingmixed

unlisted CPT/HCPCS

No established RVU; requires complete description and supporting records; modifiers considered invalid.

Cerumen removal CPT codesCPT

69209	Irrigation/lavage of impacted cerumen; unilateral
69210	Removal of impacted cerumen using instrumentation; unilateral

After-hours adjunct servicesCPT

99050	After-hours service
99051	Service on holidays

Physiologic measurements - pulse oximetry and vital capacityCPT

94760	Non-invasive pulse oximetry
94761	Non-invasive pulse oximetry per hour
94762	Non-invasive pulse oximetry multiple determinations
94150	Vital capacity

VenipunctureCPT

36400-36410	Venipuncture requiring physician skill
36415	Routine venipuncture

Lesion removalsModifierCovered

CPT Modifier -59

Append to lesion removals subsequent to primary procedure to indicate distinct procedures

Chemotherapy-related E/MModifierCovered

CPT Modifier -25

Append to E/M when significant, separately identifiable E/M performed with chemotherapy

Endoscopy and contraceptive device proceduresModifierCovered

CPT Modifier -79	Indicate debridement unrelated to major procedure when overlapping global periods exist
CPT Modifier -50	Append when a procedure considered unilateral is performed bilaterally

Mammography/tomosynthesis reportingCPTCovered

77061, 77062, 77063	Digital breast tomosynthesis (diagnostic and screening)
77055, 77056, 77057	Conventional diagnostic/screening mammography

Ultrasound and guidanceCPTCovered

76705	Limited diagnostic ultrasound (may be mutually exclusive with guidance)
76942	Ultrasound guidance procedure (mutually exclusive with certain ultrasound codes)
76536	Ultrasound procedure
76930	Ultrasound guidance procedure (other)

Ultrasound guidance and diagnostic ultrasound codes referencedCPTCovered

76942	Ultrasound guidance for needle placement
76536	Diagnostic ultrasound procedure (example)
76930	Ultrasound guidance for other procedures (example)

Global surgical period — bundled payment inclusion guidance

PolicyPayments for services associated with a surgical procedure are included in a single payment for services within the specified global period; edits apply to professional and facility claims.

Effect on related servicesServices included in the global surgical period are considered integral and not eligible for separate reimbursement when reported during the global period.

Determination basisGlobal period and related edit logic are applied by clinical editing applications during claims adjudication.

Provider Responsibilities, Documentation, and Authorization

Documentation Required

Modifier documentation requirements

Submissions of claims containing certain CPT modifiers are subject to medical review and must be accompanied by pertinent medical records (operative reports, office notes, procedure notes) that clearly support the reason the modifier was appended. Documentation should explain why the service warranted the modifier and demonstrate distinctness when applicable.

CPT Modifier -22: Not valid with E/M codes. Provide records that document "substantial additional work" beyond the usual service; a separate explanatory letter is often helpful.
CPT Modifier -62: Valid only with surgical procedure codes. Operative records must demonstrate each surgeon performed distinct, separate parts of the procedure; each surgeon must submit a separate claim. Do not substitute for Modifier -66, -80, -81, -82, or HCPCS AS.
CPT Modifier -66: Valid only with surgical procedure codes. Operative records must demonstrate team components of the procedure.
CPT Modifier -78: Valid only with surgical procedure codes. Operative records must document a related procedure performed during the post-operative period.

Definitions and Terminology

Medical Policy Reference Manual — reference to manual organization

Manual nameMedical Policy Reference Manual — centralized repository of CareFirst medical policies and operating procedures organized by specialty sections (00–06, etc.).

PurposeUsed to assist CareFirst in reaching medical policy decisions and to provide definitions and interpretive guidelines (e.g., medical necessity, cosmetic, investigational).

OrganizationManual is organized by specialty and, in some cases, subspecialty (examples: 00 Introduction; 01 Durable Medical Equipment; 02 Medicine; 03 Mental Health; 04 OB/GYN/Reproduction; 05 Prescription Drug; 06 Radiology/Imaging).

Unbundled Procedures — definition and re-bundling guidance

DefinitionUnbundled procedures occur when two or more procedure codes are used to report a service when a single, more comprehensive procedure code exists.

Policy Summary

PayerCareFirst

PolicyClaims adjudication policies and clinical editing procedures

Policy CodePolicy N/A

Change TypeNo material changes

Effective DateN/A

Next Review DateN/A

SourceLink

On This Page

Endoscopic vs endoscopic/open procedures: A component endoscopic procedure bundled into a more comprehensive endoscopic procedure is usually not separately reimbursed; endoscopic and open procedures in the same anatomic area are usually mutually exclusive with the more clinically intense procedure reimbursed. Endoscopic-assisted open surgical procedures may be eligible for separate reimbursement when additional time, skill and resources justify it. [chunk 31][chunk 32]

Serial surgeries (staged procedures) identified as 'one or more sessions' are not separately reimbursed for each stage; global surgical rules apply. [chunk 33]

Hydration, infusion and injection services: select IV fluids, needles, tubing and supplies are incidental to administration and not separately reimbursable. Routine injections (96372) are usually eligible when billed with office E/M services; injections are incidental when billed with anesthesia, emergency/inpatient E/M, surgery and select radiology/therapeutic procedures. Professional providers should not bill facility-administered services unless personally performed. [chunk 62]

Pulse oximetry (94760-94762) and vital capacity measurement (94150) are incidental when reported with E/M services, anesthesia and other procedures and are only reimbursable when billed as stand-alone procedures. A distinct services modifier may be considered where appropriate. [chunk 63][chunk 64]

Miscellaneous services (e.g., educational supplies CPT 99071; medical testimony CPT 99075; physician educational services CPT 99078; special reports CPT 99080; unusual travel CPT 99082; telephone calls CPT 99441-99443; computer data analysis CPT 99090-99091) are considered incidental and CareFirst member contracts do not provide benefits for these services. These are not eligible for reimbursement. [chunk 65]

Venipuncture: physician-skill venipuncture (36400-36410) may be separately reimbursable when reported with CPT 8xxxx laboratory tests; routine venipuncture (36415) is incidental to laboratory services and not eligible for reimbursement unless billed with an office visit or as stand-alone per guidance. [chunk 66]

Lesion removals, excisions and wound closures: non-cosmetic lesion removals may be separately reimbursable per contract and policy. Multiple lesion removals with the same CPT code are usually duplicates/mutually exclusive; append modifier -59 to subsequent lesion removals when performed at distinct sites. Simple wound repair (12001) is incidental to lesion excision in the same anatomic site; intermediate/complex/reconstructive closures may be eligible for separate reimbursement following CPT rules. [chunk 72][chunk 73]

Chemotherapy: Chemotherapy (CPT 96401-96549) is independent from E/M services; an E/M service billed with chemotherapy requires CPT Modifier -25 to be considered separately. Supplies for chemotherapy administration are incidental; medically necessary chemotherapeutic agents reported with appropriate HCPCS may be eligible. Facility-administered chemotherapy should be billed by the facility unless the professional provider personally performs the service. [chunk 77]

Ultrasound mutual exclusivity: Limited diagnostic ultrasound (76705) reported with ultrasonic guidance (76942) is considered mutually exclusive; the higher RVU procedure is eligible for reimbursement. Diagnostic ultrasound (76536) reported with ultrasound guidance (76942) is considered mutually exclusive; the higher RVU procedure is eligible. When multiple ultrasound guidance procedures (e.g., 76930 and 76942) are reported together, the lower RVU code is considered mutually exclusive to the higher RVU code. In clinical circumstances involving separate anatomic sites or distinct indications, append appropriate modifiers and retain documentation to support multiple reporting. [chunk 89][chunk 90][chunk 91]

Invasive and non-invasive diagnostic tests and procedures may be reported differently depending on equipment ownership, place of service, performing and supervising providers, and who interprets the results. Providers must report services appropriately and follow Modifier Reimbursement Guidelines; accurate documentation is required to properly adjudicate claims. Duplicate services and multiple reviews are subject to editing and not eligible for duplicate payment. [chunk 93]

Medically unlikely edits (MUE) — unit reporting limits and denial possibility

DefinitionMedically unlikely edit (MUE) is the maximum units of service that a provider would report under most circumstances for a single beneficiary on a single date of service.

Adjudication outcomeAdditional units reported beyond the MUE may be denied during claims processing.

ApplicationMUEs are enforced via NCCI editing and clinical editing applications to prevent inappropriate multiple unit reporting.

RVU source — non-facility total RVU methodology citation

SourceCareFirst uses the transitioned non-facility total RVU as published by CMS (CMS Physician Fee Schedule Column P; Column L effective Jan 1, 2013).

PurposeNon-facility total RVU is used as one factor to determine fee schedule allowances and to rank multiple procedures for primary vs. secondary reimbursement.

ReferenceSee CMS Physician Fee Schedule for the annually published non-facility total RVU values used by CareFirst.

Daily reporting limit for intensive care — 24-hour global services reporting guidance

Daily limit24-hour global services (e.g., CPT 99468-99480) may be reported only once per patient per day.

ScopeServices designated as 24-hour global (intensive care) include related incidental services that are not separately reimbursable on the same day.

DocumentationClaims should reflect a single unit per patient per day for 24-hour global ICU services to avoid denials or edits.

Billing Rule

After-hours adjunct service reporting

CPT 99050 and 99051 may be separately reimbursed only when after-hours or holiday services are required by law and are reported in addition to an associated basic service. They are not payable as standalone codes, not payable if the patient’s appointment was during business hours but delayed, and are not eligible for separate reimbursement when provided in urgent care settings or by specialists. If the associated basic service is denied, no additional reimbursement will be made for these adjunct codes.

After-hours defined: services rendered in the office after 6:00 p.m. and before 8:00 a.m., weekends, and national holidays.
Do NOT report 99050/99051 for delayed appointments during regular business hours.
99050/99051 require an associated reimbursable basic service (e.g., E/M, psychotherapy).
99050/99051 are not separately reimbursable at urgent care centers or when provided by specialists.

Documentation Required

Diagnostic interpretation reporting

Interpretation and reporting of diagnostic studies (laboratory, radiology, ECG, pathology, etc.) are typically considered incidental to E/M and many procedure codes and are not separately reimbursable. When a specialty provider performs the final interpretation and issues a separate, distinctly identifiable, signed written report per CPT guidelines, report the service with Modifier -26; reimbursement depends on recognition of the associated procedure and that supervision/interpretation is not already included.

Final signed interpretation by a specialist supports reporting with Modifier -26.
Only one qualified provider is reimbursed for the same interpretation/service — duplicate interpretation payments are not allowed.
Reimbursement for supervision/interpretation or guidance is contingent on the associated procedure not already including those services.

Prior Authorization

Authorization references for specialty services

Some specialty services require prior authorization or have specific benefit definitions. Providers should refer to the listed medical policies for authorization rules, coverage details, and documentation expectations prior to rendering services.

Allergy Testing / Immunotherapy: see Medical Policy 2.01.023 and 2.01.017.
Sleep Disorders (including oral appliances): see Medical Policy 2.01.018 for authorization and coverage details.
Lactation Consultations: see Medical Policy 4.01.010 for benefit definitions and requirements.

If the comprehensive code is omitted, the unbundled services will be re-bundled into the comprehensive code for adjudication.

Reimbursement stanceUnbundled services are not separately reimbursed; always report the most comprehensive code(s) available.

Incidental Procedures — definition and examples of services considered integral to primary procedure

DefinitionAn incidental procedure is performed at the same time as a more complex primary procedure and/or is clinically integral to the primary procedure.

ExamplesSimple wound repair with lesion excision and surgical trays (HCPCS A4550) are considered incidental and not eligible for separate reimbursement when reported with the primary procedure.

Reimbursement impactIncidental procedures reported with the primary on the same date of service are not eligible for separate reimbursement.

Technology Assessment — definition of TAC/TEC process

DefinitionTechnology Assessment is a process to research and evaluate current or emerging technologies (drugs, devices, procedures) using TEC criteria and present findings to TAC.

Decision bodyThe Technology Assessment Committee (TAC) — comprised of healthcare policy staff, medical directors and specialty consultants — makes determinations by consensus.

Effective timingTAC determinations are effective on the first day of the month following the meeting.

Unbundled Procedures (alternate) — re-stated definition and re-bundling note

Restated definitionUnbundled procedures: multiple codes used when a single comprehensive code exists; these services are not separately reimbursed and will be re-bundled to the comprehensive code if omitted.

Provider obligationProviders should report the most comprehensive code(s) to accurately describe services provided to avoid re-bundling adjustments.

Adjudication effectRe-bundling may occur during claims adjudication if the comprehensive code is not present on the claim.

Incidental procedures (alternate) — incidental services described as not eligible for separate reimbursement

DefinitionIncidental services are those considered part of another primary procedure and not eligible for separate reimbursement when reported with that primary service.

Common examplesServices rendered during off-hours (CPT 99026-99060) and many routine supplies/techniques are considered incidental to other services.

Adjudication noteWhen incidental services are reported with the primary procedure on same date, they will be denied or not reimbursed separately.

mutually exclusive procedures — definition and payment of higher RVU when overlapping

DefinitionMutually exclusive procedures are overlapping or duplicative services—procedures that differ by approach or technique but accomplish the same result.

Payment ruleWhen procedures are mutually exclusive, only the procedure with the higher RVU value is usually eligible for reimbursement.

ExamplesUltrasound guidance and diagnostic ultrasound combinations reported for the same session/anatomic area are treated as mutually exclusive.

global allowance — bundled reimbursement definition where included services are integral

DefinitionA global allowance is a bundled reimbursement where services directly included are considered integral and not eligible for separate reimbursement.

Included servicesServices considered integral to the global allowance are adjudicated as part of the single payment rather than separately.

Relation to unbundlingUnbundled services that are part of a global allowance will be re-bundled into the global allowance during adjudication.

duplicate services — definition and single reimbursement policy

DefinitionDuplicate services occur when more than one provider is paid for the same procedure or when multiple interpretations/reviews are billed for the same test.

Payment policyCareFirst will reimburse only once for a service or procedure; duplicate procedures and multiple reviews are not eligible for reimbursement.

Detection criteriaDuplicate services may be identified using Subscriber/Dependent ID, Date of Service, Procedure Code, Modifiers, Units, Provider ID, Claim IDs and other claim-level data.

Incidental/Integral service — definition and non-reimbursement when reported with primary service

DefinitionAn incidental/integral service is a service considered part of another primary procedure and not eligible for separate reimbursement when reported with that primary service.

ExamplesHandling and conveyance (CPT 99000-99002), pulse oximetry, vital capacity measurements and many routine supplies are considered incidental/integral.

Reimbursement outcomeWhen reported with the primary procedure on the same date of service, incidental/integral services will not be reimbursed separately.

Bilateral reporting — bilateral modifier instruction for procedures performed on both ears

GuidanceWhen cerumen removal procedures are performed on both ears, append CPT Modifier -50 as indicated in CPT instructional notes.

ContextModifier -50 use for bilateral reporting applies specifically to cerumen removal CPT codes per CPT parenthetical notes and CareFirst guidance.

Related noteDo not report CPT 69209 and 69210 together for the same ear on the same day; report only the most intensive procedure.

Incidental procedures (restated) — examples like trays or simple wound repair not reimbursed separately

ExamplesExamples of incidental procedures include surgical trays (HCPCS A4550) and simple wound repair performed with lesion excision.

Reimbursement impactThese incidental services are not eligible for separate reimbursement when reported with the primary procedure.

Reporting noteFollow CPT guidelines for reporting wound closures and report multiple lesion removals with appropriate modifiers when distinct.

Mutually exclusive services — definition and higher-RVU payment rule

DefinitionMutually exclusive services are procedures with overlapping technique, approach or outcome such that reporting them together triggers edits.

Payment ruleWhen services are mutually exclusive, the procedure with the higher RVU is typically paid; the higher valued procedure is likely more clinically intense.

ApplicationUsed to rank procedures performed in the same session to determine primary vs. non-payable overlapping services.

Mutually exclusive (short) — term definition

TermMutually exclusive — procedures that overlap in outcome or are anatomically/clinically incompatible when reported together.

ImplicationSuch reporting typically results in edits that allow only the higher valued procedure to be reimbursed.

Use caseApplies across surgical, diagnostic and imaging procedures during claims adjudication.

Requisite imaging procedures — CMS-defined requisite imaging procedures for agent billing

DefinitionRequisite imaging procedures are the imaging studies required by CMS guidelines for the billing of imaging radiopharmaceuticals and contrast agents.

Billing consequenceImaging agents will be denied if billed without the requisite imaging procedures as defined by National and Regional CMS Guidelines.

GuidanceProviders must report the primary imaging procedure when billing associated radiopharmaceuticals or contrast agents to avoid denials.